Express Sli Sata
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How to Build Your Own Pc - the Smart Way (part 2)
In the last article we looked in depth at the heart of the PC build:
- The CPU (processor)
- The Memory (RAM)
- The Motherboard (main board)
Now we will look at the remainder of the PC:
- The Storage subsystem (hard disk or HDD)
- The Graphics Processor (GPU)
- The Case
- The Cooling (HSF or heatsink & fan)
Design...Select...Standardise...Optimise and Build...
The Storage (hard disk drives)
When you save your work, run an application or game, stream or encode to disk or in any other way require to access to or from the permanent storage your disk subsystem offers you are constrained by its performance. The storage system is almost the only mechanical system within the computer (although this is changing now with the advent of Solid State Drives, SSD's). Data is stored on a hard drive magnetically and arranged in concentric circles around the disk from the centre to the edge. Therefore if your computer needs access to data at one end of the disk and then the other the drive has to physically move the head backwards and forwards, and wait for the disk to spin around to the right location to begin the read or write process. The time taken to do this is known as latency, and the average time to move the head to any given point and read data is given as Average Seek Time (usually in milliseconds, ms).
Manufacturers provide spin speed and average seek time data with their drives. In addition all drives have an onboard memory cache that the drive software uses to intelligently store previous (or read ahead) read requests so that it can almost intelligently pre-empt fetching of the data you want read. Data can then be quickly retrieved without requiring the disk to move the head. The other significant factor in drive performance is having as big a possible pipe (i.e. bandwidth) between the drive and the CPU to make sure that as soon as the drive has data available it can be transferred.
Our design imperatives for good performance storage are, in roughly this order:
- high bandwidth - achieved with;
- high areal density (more data packed into a smaller space can be read faster, target density around 300 gigabits per square inch)
- a high drive speed of at least 7500rpm or better still 10000 or more,
- high data transfer speeds of 3Gb/s,
- and supporting the latest interface standards of SATA-II or SAS (SCSI)
- a large onboard cache of at least 16MB and better 32MB or more
- best possible Average Seek time (should be under 10ms, under 5ms for extreme random access performance)
- RAID (Redundant Array of Inexpensive Disks) - using arrays of disks working in parallel to achieve higher speeds, higher transfer rates and redundancy for resilience in the unlikely event there is a drive failure
Most manufacturers of mainstream PC's will only quote you disk capacity in GB and this is used as a selling point, they are often unable to give you the data above and are unlikely to have considered it in the design. There is a balance to be struck between performance and value, but also a delicate balance between bandwidth and seek times. If the work you do is predominantly sequentially accessing the disk it is probably more important to have high bandwidth than fast seek times (i.e. photography, multimedia). You also consider this in the design of RAID storage arrays as they impact on average seek times, write speeds and have their own critical configuration parameters that affect how effectively they will function.
The rest of the computer is solid state it has no moving parts and can therefore operate at high speed with no considerations for the physical limitations of movement or wear and tear. With memory prices getting ever cheaper and cheaper the logical next step is to remove the last mechanical device from the heart of the computer system and replace it with solid state non-volatile memory or flash memory (NV-RAM). This is where the current leading edge of drive development is and solid state drives are now available in smaller sizes (up to 250GB on a single drive) but blazingly fast and very resilient. SSD's have some considerable benefits and a few technical obstacles that make it still imperfect as a hard drive replacement worth consideration:
Pros
- Random access is blazingly fast - as there is no mechanical head to move to drive to spin
- Resilient - very long life without moving parts to wear and deteriorate, or suffer from stress or shock damage (an SSD can typically tolerate a shock load of over 1000G!)
- Lightweight - without motors or magnets, cylinders and disks, or a stiff chassis the SSD is very lightweight
- Lower power consumption - mechanically moving parts use generally more power
- Future roadmap - ultimately mechanical drives will probably die out and be replaced by the SSD technology, currently it is at its very early stages
Cons
- Its still very expensive - typically an SSD is many times more expensive than the equivalent mechanical hard disk
- Write speed is generally lower than a mechanical hard drive - due to the way in which data is retrieved from NV-RAM its transfer speeds currently lag behind mechanical drives. Random writes on a fragmented drive can be a lot slower.
- Capacity is currently limited - the biggest drives are only around 250GB
- The technology is still maturing with different designs for cell access (MLC/SLC) and organisation being worked through the market trading off performance for size
- Marginal improvement over the best mechanical RAID arrays - for the same investment you could buy and configure a SAS RAID5 array of 15K rpm drives that would outperform current SSD technology
The Graphics processor
Graphics processing is now so demanding that it needs at least one dedicated processor of its own, a GPU (usually resident on an onboard card). The GPU is a real workhorse when 3D graphics modelling or games are being processed. If the CPU had to perform all 3D graphics work it would quickly get bogged down as it is not optimised for it. However the CPU has an important roll in determining the workload that gets fed to the GPU(s) and if they are not balanced performance will suffer to one or other not being up to the job. The CPU must be powerful enough to keep the GPU’s busy with instructions and the GPU must be capable of processing it fast enough to keep instructions moving and not queuing up and truncating frames (i.e. low fps). The main manufacturers of graphics processors are ATI (AMD) and nVidia, both are excellent graphics processors and at any time one or other leads the maximum horsepower race in terms of graphics processing capability.
Modern graphics processors are full length cards, requiring their own power supply (sometimes two) and their own dedicated cooling. They use PCI express slots for maximum speed and can be installed in multiples to work in parallel together usually in pairs (known as either nVidia SLI or ATI Crossfire configuration). It is now also possible to run triple or quad graphics processing systems (the latter using 2x dual processor cards).
Our own benchmarks and tests have shown that by-and-large the best value is obtained with single cards as there are still some applications and games that are unable to make effective use of multiple GPU’s. The benefits of multiple cards are non-linear against the significant linear cost increase. Of course multiple cards remain an available upgrade route in the future. However if you want the ultimate in speed and performance then Quad GPU's is certainly the way to achieve it. My advice would be build your system around the best single card you can afford and then you will have an upgrade path available for multiple cards should you wish to go this route in the future. Like CPU's the graphics processor works best if it’s kept cool. So if you want the ultimate out of it go for enhanced air or water cooling that will further enhance their performance significantly.
The Cooling
The standard heatsinks provided with graphics cards, motherboards and processors are usually of relatively low quality alloy and provide inadequate cooling for over performance. Invariably barely cooling for even standard performance, remember these things are made to an aggressive cost limit. The heatsink is important as if it doesn't move enough heat away from the component quickly enough the heat builds up and up, until either shutdown or meltdown!
At standard factory settings there’s a lot of margin built in to allow for quality variability so you shouldn’t have a problem, but if you want to push your system hard then you are going to need to think more about improving cooling. To move heat away quickly you need a good contact with the processor with high pressure and specialist thermal compounds that conduct heat very well and very fast. To move enough heat away so that it doesn't build up you need a large enough heatsink with enough cooling surface area (usually assisted with a fan).
The qualities to look for in high quality heatsinks are:
- a high quality pure metal, copper or aluminium construction with good heat conductive properties
- a perfectly machined flat surface for good contact with the component
- a very large surface area over which heat can be exchanged with the air (or water in the case of a water block)
- a rapid transfer of heat from the component to the cooling surface area fins usually through the use of specialised heat conduction pipes (or in the case of water a high flow, high head water system and half inch diameter tubing)
- specialised pure silver based thermal compounds that enhance the thermal interface between the component and the heatsink
- specially designed fans with fins that are aerodynamically designed to move a lot of air at low rpm, for the most cooling with the least noise
- remember a very good air cooling system is so good now that they can outperform many of the poorer water cooling systems. Don’t always assume water is better…
The Case
A good case is often seen as a nice to have but the case is another vitally important component in the holistic design of a high performance system. You should look to ensure:
- there is appropriate circulation of air through the system (usually front to back, bottom to top) and that the volume of air flow is adequate. Well designed cases now zone thermal regions so that hot air from one component does not ‘pollute’ another with already heated air
- there must be the right number of fans in the right places moving the correct volume of air. Often 'flashy' cases have powerful fans lined up with LED's lit up making them look impressive but actually they are moving very little air, and not over the hot spots in the PC like the graphics card and CPU
- did you know that as air heats up inside the PC case its volume increase by as much as 3:1, in other words, for optimal cooling you need to shift three times as much volume of air out of the case as into it, few designs take account of that. Ducting into racing engines and exhausts is designed specifically around this principle hence why you see a small hole in the front to let air in and a much larger hole at the back
- A case made out of solid aluminium not pressed steel, and anodised rather than painted will be far more durable to upgrades, maintenance and component changes and inspections. Solid well built cases make less noise, how many times have you had a PC develop an annoying rattle...
- A well designed case should allow easy access to all components so they can be installed and removed without placing stress or risking damage to the system, or the engineer!
- Few cases are designed to easily accommodate large heatsinks, full length graphics cards, large power supplies, disk arrays, radiators, pumps, reservoirs and the plumbing of water cooling systems, ensure yours is fit for purpose
- Last but not least a case needs to be pleasing to your eye. There are a lot of garish looking cases out there I wouldn’t want in my house, and some nice unobtrusive classic designs that I would, but then that’s your personal choice…
About the Author
Chief Technologist at Cryo Performance Computers. Leading the development of innovative PC design. Cryo PC supply high performance specialist PC's including professional custom built pc's and extreme gaming pc's.
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XION XON-700P12F High Performance 700W Power Supply, SATA and SLI Ready $59.99 Fans: 120mm x 1 ( Black Transparency Fan) Main Connector: 20+4Pin +12V Rails: 2 PCI-Express Connector: 2 x 6-Pin SATA Power Connector: 5 Over Voltage Protection: Yes Input Voltage: 100 - 120 V / 200 - 240 V Input Frequency Range: 50/60 Hz |
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130-Sb-E675-Kr - Evga P67 Sli Desktop Motherboard - Intel P67 Express $173.67 introducing The Evga P67 Lineup! Supporting Intel Socket 1155 Processors, These Motherboards Offer Incredible Performance With Intel Core i5 And Core i7 Processors. Get Ready to Experience The Next Generation of Intel Turbo Boost Technology Which Delivers Intelligent Computing by Optimizing Performance on The Fly! it Doesn't Just Stop at Performance Though, The Evga P67 Lineup Has Full Support For Sata Iii/6g And Usb 3.0 Giving You The Latest Standards in High Performance Computing, And a Forward Thinking True Next Generation Motherboard Layout Means Nothing is Compromised. [HA9365] UPC: 843368015084 UNSPC: 43201513 13L x 10.5W x 3H 4 LB |
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Logisys / Logisys AT750BK 750W 20+4-pin ATX Power Supply w/SATA PCIe SLI-Ready (Black) / AT750BK $96.98 Logisys - Logisys AT750BK 750W 20+4-pin ATX Power Supply w/SATA PCIe SLI-Ready (Black) - AT750BK |
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750W Logisys AT750BK 20+4pin ATX Power Supply w/SATA PCI-E SLI-Ready (Black) $91.6 750W Logisys AT750BK 20+4pin ATX Power Supply w/SATA PCI-E SLI-Ready (Black) |
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EVGA X79 SLI Desktop Motherboard - Intel X79 Express Chipset - Socket $602.86 MB INTEL X79 SLI SANDY BRIDGE-ECPNTMAX-32GB DDR3ATX |
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EVGA Z68 SLI Micro 120-SB-E682-KR Intel Motherboard $149.99 Number of Memory Slots: 4×240pin Memory Standard: DDR3 1066/1333/1600/1866/2133 PCI Express 2.0 x16: 2 (2x8) Onboard Video Chipset: None Audio Chipset: Realtek ALC889 Max LAN Speed: 10/100/1000Mbps SATA 3Gb/s: 4 CPU Type: Core i7 / i5 / i3 (LGA1155) |
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eVGA 151SEE779KR Motherboard Core i7 Intel X79 S2011 SATA DDR3 PCI Express USB 3 XLATX Retail $789.75 True next generation motherboards have arrived with the EVGA X79 SLI This motherboard packs in the latest technologies to give you an uncompromised experience Uncompromised Performance Unparalleled memory bandwidth with true Quad channel DDR3 memory support and Intel Turbo Boost Technology 2.0 gives you intelligent computing by optimizing performance on the fly Up to 3Way SLI gives you the expansion you need to maximize your graphics performance. Uncomptomized Power High performance 6 phase PWM and POSCAP capacitors deliver clean optimal power to your system for maximum overclocking. Also with built in EVGA EVBot support you can overclock on the fly from the palm of your hand. uncompromised Features This board is loaded with the latest technologies like full UEFI BIOS USB 3.0 ports SATA III/6G support PCIE 3.0 ports ESATA a true next generation board layout and more Pending PCI express 3.0 supported CPU. Supports Sandy Bridge E (Enthusiest) Processors. Intel X79 Chipset. Supporting 2Way SLI 3Way SLI 3Way SLI plus PhysX 4Way SLI and CrossfireX. 4 DIMM QuadChannel DDR3 2133MHz+ (up to 32GB). PCI express 3.0 Ready. 10xUSB 2.0 10xUSB 3.0 ports Supports Bluetooth 2xSATA III/6G ports 4 SATA II/3G Ports (2 ESATA) 1394b Firewire 2 x Gigabit Ethernet (10/100/1000). 12 Phase PWM PCIE Disable Switch ELEET Tuning Utility Triple Bios Support Right Angled 24pin Onboard Bluetooth EZ Voltage Read points Onboard CPU Temp Monitor Passive Chipset Heatsink 100 POSCAP Capacitors DIMM Disable Switch Higher Gold content. 5 PCI express Graphics Expansion Slots (plus 1 x PCIE x1 slots). Dimensions: 13.5 x 10.4 x 1.5 in. |
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eVGA 151SEE777KR Motherboard Core i7 Intel X79 LGA2011 SATA DDR3 PCI Express USB3 EATX Retail $700.25 True next generation motherboards have arrived with the EVGA X79 SLI This motherboard packs in the latest technologies to give you an uncompromised experience Uncompromised Performance Unparalleled memory bandwidth with true Quad channel DDR3 memory support and Intel Turbo Boost Technology 2.0 gives you intelligent computing by optimizing performance on the fly Up to 3Way SLI gives you the expansion you need to maximize your graphics performance. Uncomptomized Power High performance 6 phase PWM and POSCAP capacitors deliver clean optimal power to your system for maximum overclocking. Also with built in EVGA EVBot support you can overclock on the fly from the palm of your hand. uncompromised Features This board is loaded with the latest technologies like full UEFI BIOS USB 3.0 ports SATA III/6G support PCIE 3.0 ports ESATA a true next generation board layout and more Pending PCI express 3.0 supported CPU Sold Separately. Supports Sandy Bridge E (Enthusiest) Processors. Intel X79 Chipset. Enthusiest Layout Supporting 2Way SLI 3Way SLI 3Way SLI plus PhysX and CrossfireX. 4 DIMM QuadChannel DDR3 2133MHz+ (up to 32GB). PCI express 3.0 Ready. 10xUSB 2.0 10xUSB 3.0 ports Supports Bluetooth 2xSATA III/6G ports 4 SATA II/3G Ports (2 ESATA) 1394b Firewire 2 x Gigabit Ethernet (10/100/1000). 5 PCI express Graphics Expansion Slots (plus 1 x PCIE x1 slots). 8 Channel High Definition Audio + Optical EATX Form Factor. Dimensions: 12 x 10.4 x 1.5 in. |
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EVGA Z68 SLI 130-SB-E685-KR Intel Motherboard $169.99 Number of Memory Slots: 4×240pin Memory Standard: DDR3 2133+ PCI Express 2.0 x16: 3 (x16/x8, x8, x4) Onboard Video Chipset: None Audio Chipset: Realtek ALC889 Max LAN Speed: Dual 10/100/1000Mbps SATA 3Gb/s: 4 (1 x eSATA) CPU Type: Core i7 / i5 / i3 (LGA1155) |
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Startech.com / 2PORT SATA REVISION 3.0 EXPRESS / ECESAT32 $58.56 Startech.com - 2PORT SATA REVISION 3.0 EXPRESS - ECESAT32 |
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eVGA 132SEE775KR Motherboard Core i7 Intel X79 LGA2011 SATA DDR3 PCI Express USB 3.0 ATX Retail $486.96 True next generation motherboards have arrived with the EVGA X79 SLI This motherboard packs in the latest technologies to give you an uncompromised experience Uncompromised Performance Unparalleled memory bandwidth with true Quad channel DDR3 memory support and Intel Turbo Boost Technology 2.0 gives you intelligent computing by optimizing performance on the fly Up to 3Way SLI gives you the expansion you need to maximize your graphics performance. Uncomptomized Power High performance 6 phase PWM and POSCAP capacitors deliver clean optimal power to your system for maximum overclocking. Also with built in EVGA EVBot support you can overclock on the fly from the palm of your hand. uncompromised Features This board is loaded with the latest technologies like full UEFI BIOS USB 3.0 ports SATA III/6G support PCIE 3.0 ports ESATA a true next generation board layout and more Pending PCI express 3.0 supported CPU. Supports Sandy Bridge E (Enthusiest) Processors. Intel X79 Chipset. Enthusiest Layout Supporting 2Way SLI 3Way SLI and CrossfireX. 4 DIMM QuadChannel DDR3 2133MHz+ (up to 32GB). PCI express 3.0 Ready. 10xUSB 2.0 4xUSB 3.0 ports 2xSATA III/6G ports 4 SATA II/3G Ports (2 ESATA) 1394b Firewire Gigabit Ethernet (10/100/1000). 3 PCI express Graphics Expansion Slots (plus 2 x PCIE x1 slots). 8 Channel High Definition Audio + Optical. Dimensions: 12 x 9.6 x 1.5 in. |
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Cooler Master USA / CoolerMaster Power Supply GX 750W ATX 12V Active PFC SATA PCI-E 80-PLUS SLI / RS750-ACAAE3-US $117.05 Cooler Master USA - CoolerMaster Power Supply GX 750W ATX 12V Active PFC SATA PCI-E 80-PLUS SLI - RS750-ACAAE3-US |
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1GB Dell nVIDIA Quadro FX3800 256bit GDDR3 PCI Express 2.0 x16 Sli Oem X9YDW $592.73 1GB Dell nVIDIA Quadro FX3800 256bit GDDR3 PCI Express 2.0 x16 Sli Oem X9YDW |
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1GB EVGA GTX 560 TI Sli Mini HDMI 2x DVI PCI Express 2.0 x16 01GP31561AR 01G-P3-1561-AR $266.22 1GB EVGA GTX 560 TI Sli Mini HDMI 2x DVI PCI Express 2.0 x16 01GP31561AR 01G-P3-1561-AR |
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1.5GB EVGA nVIDIA GeForce GTX580 797MHz Core GDDR5 SDRAM-PCI Express 2.0 SLI-HDMI-DVI 015-P3-1582-AR $480.48 1.5GB EVGA nVIDIA GeForce GTX580 797MHz Core GDDR5 SDRAM-PCI Express 2.0 SLI-HDMI-DVI 015-P3-1582-AR |
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768MB HP Quadro FX4600 Dual DVI PCI-Express GDDR3 Sli 442228-001 $225.55 768MB HP Quadro FX4600 Dual DVI PCI-Express GDDR3 Sli 442228-001 |
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768MB HP Quadro FX4600 Dual DVI PCI-Express GDDR3 Sli RV706AA $235.55 768MB HP Quadro FX4600 Dual DVI PCI-Express GDDR3 Sli RV706AA |
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768MB HP Quadro FX4600 Dual DVI PCI-Express GDDR3 Sli 442154-001 $235.55 768MB HP Quadro FX4600 Dual DVI PCI-Express GDDR3 Sli 442154-001 |
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768MB HP Quadro FX4600 Dual DVI PCI-Express GDDR3 Sli RV706UT Graphics Adapter $216.14 768MB HP Quadro FX4600 Dual DVI PCI-Express GDDR3 Sli RV706UT Graphics Adapter |
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768MB HP nVIDIA Quadro FX4600 Dual DVI PCI-Express GDDR3 Sli RV706AA $217.36 768MB HP nVIDIA Quadro FX4600 Dual DVI PCI-Express GDDR3 Sli RV706AA |
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eVGA 160SBE689KR Motherboard Core i7i5i3 Z68 LGA1155 SATA DDR3 PCIE EATX FTW Retail $438.75 Extended ATX ports Intel core i5 and core i7 socket 1155 processors Intel Z6. Z68 FTW SLI Motherboard with Intel Z68 chipset. 4 DIMM DualChannel DDR3 2133Mhz+ (Up to 16GB). Support for 2way SLI 3way SLI PhysX or CrossFireX. Supports Intel Core i5 and i7 Socket 1155 Processors. Supports SATA II/3G SATA III/6G USB 2.0 and USB 3.0. 10 USB 2.0 Ports. 4 USB 3.0 Ports. 6 PCI Express 2.0 Graphics Expansion Slots. Dimensions: 13.7 x 4.2 x 12.2 in. |
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132-Gt-E768-Kr - Evga X58 Ftw3 Desktop Motherboard - Intel X58 Express Chipset - Socket B Lga-1366 - Atx - 1 X Processor Support - 24 Gb - Sli, Crossfirex Suppo $295.83 the Evga X58 Ftw3 Motherboard Brings All The Performance From The Award-winning Evga X58 Lineup And Now Includes Usb 3.0 And Sata Iii 6gb/s the Evga Enthusiast Board Layout Makes Sure 2-way And 3-way Sli Configurations Are Compatible With All Chassis, And Award Winning Overclocking Features Make This Board The Perfect Choice For Any Performance Enthusiast. With All These Features And Much More, It's no Wonder Why Evga Products Are For Those Who Demand no Less Than The Ultimate in Performance [132GTE768KR] UPC: 843368008871 UNSPC: 43201513 13.3L x 14.9W x 3.3H 4.5 LB |
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EVGA P67 SLI Micro 120-SB-E672-KR Micro ATX Intel Motherboard $149.99 Number of Memory Slots: 4×240pin Memory Standard: DDR3 2133+ PCI Express 2.0 x16: 2 (x8, x8) Onboard Video Chipset: None Max LAN Speed: 10/100/1000Mbps SATA 3Gb/s: 4 CPU Type: Core i7 / i5 / i3 (LGA1155) Maximum Memory Supported: 16GB |
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ASUS TeK RAMPAGE IV GENE Core i7 X79 LGA2011 DDR3 PCI Express SATA MicroATX Retail $475.61 Socket LGA2011. Intel X79 Express Chipset. 4 x DIMM Slots Quadchannel DDR3 2400(O.C.)/2133(O.C.)/1866/1600/1333/1066MHz. 3 x PCIe 3 x16 (single x16 x16/x16 configurations the 3rd one always support x8 mode). AMD CrossFireX and NVIDIA SLI support. 2 x SATA 6Gb/s ports (Red) with RAID 0 1 5 10 support. 3 x SATA 3Gb/s ports (Black) with RAID 0 1 5 10 support. 1 x eSATA 3Gb/s port at rear (SATA OntheGo). 4 x USB 3/2 ports (2 at back panel 2 at midboard). 12 x USB 2/1.1 ports (8 ports at back panel 1 reserved for ROG Connect). 1 x Optical S/PDIF Out. 1 x LAN featuring Intel Chipset. 8CH High Definition Audio DTS. Dimension (L x W x H): 11.61 x 11.14 x 3.66. |
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PC Power and Cooling Turbo-Cool 1200W Server-grade High Performance SLI CrossFire ready Power Supply $449.99 The SLI-certified Turbo-Cool 1200 power supply brings 1200 watts of continuous power to your system, and plenty of connection options for all your dream components. The single +12V rail and the 100A current are closely regulated by heavy-duty capacitors and inductors, which also provide sag and surge protection. An external voltage adjuster lets you fine tune as needed. The EPS12V/ATX12V motherboard connectors are ideal for your Xeon, Opteron, Pentium 4, and many later Athlon-equipped mobos. There are 6 PCI-E slots, so you can enjoy the premium SLI performance of multiple graphics cards producing a single, glorious output! The impressive array of connectors also includes 6 SATA and many more. With plentiful heat sinks and a powerful cooling fan on board, you'll have nothing to fear from heat. The ultra-efficient T12W lets you build the system you desire today, and plenty of room to expand in the future. Fans: 1 Main Connector: 24Pin +12V Rails: Single PCI-Express Connector: 3 x 6-Pin, 3 x 6+2-Pin SATA Power Connector: 8 Power Good Signal: 300ms Hold-up Time: 32ms Efficiency: 83% |
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CRU Data Express 50 SATA II Carrier $63.99 1 1 x 2.5"Internal Hot-swappable 1 x SATA II 1 x SATA II Internal 2.5" 3 Year Limited 6417-5000-0500 Data Express 50 SATA II Carrier Mounting hardware RoHS The Data Express 50 Carrier was created specifically for 2.5" SATA 3Gb/s devices. Black CRU CRU Acquisitions Group, LLC DE50 Data Express Data Express 50 SATA II Carrier Internal Removable Drive Case Storage Enclosure www.cru-dataport.com |
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Cooler Master RSD00SPHAD3US Power Supply Silent Pro Hybrid 1300W ATX 12V EPS12V Active PFC SATA PCI Express 80Plus Gold Sliver Modular $514.35 Form Factor: ATX. Wattage: 1300W. SLI/Crossfire: CrossFire Ready SLI Ready. Modular Cabling: Yes. Energy Efficiency: 80 PLUS Gold. Fan: 135 mm. Input Voltage: 100 240 VAC. +3.3V: 22 A. +5V: 25 A. +12V 1: 105 A. +12V Rails: 1. 12V: 0.3 A. +5VSB: 3 A. MTBF: 100 000 Hours. Motherboard Connector: 20+4 Pin. 4Pin/8Pin EPS Connector: 2. 6Pin/8Pin PCIExpress Connector: 6. 4Pin Floppy Connector: 1. 4Pin Peripheral Connector: 5. SATA Power Connector: 12. |
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EVGA 01G-P3-1452-TR GeForce GTS 450 Graphics Card - PCI Express 2.0 x16 - 1 GB GDDR5 SDRAM 2560 x 1600 - SLI 01GP31452TR $139.39 EVGA 01G-P3-1452-TR GeForce GTS 450 Graphics Card - PCI Express 2.0 x16 - 1 GB GDDR5 SDRAM 2560 x 1600 - SLI 01GP31452TR |
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GALAXY 50SGH8HX3QMZ GeForce GTS 450 Graphics Card - PCI Express 2.0 x16 - 1 GB DDR5 SDRAM 2560 x 1600 - SLI $166.82 GALAXY 50SGH8HX3QMZ GeForce GTS 450 Graphics Card - PCI Express 2.0 x16 - 1 GB DDR5 SDRAM 2560 x 1600 - SLI |
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1GB Galaxy GeForce GTX 460 PCI Express 2.0 x16 Dual DVI-I Mini HDMI GDDR5 Sli 60XGH6HS3GMW GTX460 $169.58 1GB Galaxy GeForce GTX 460 PCI Express 2.0 x16 Dual DVI-I Mini HDMI GDDR5 Sli 60XGH6HS3GMW GTX460 |
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Intel Extreme DP55KG Desktop Board Intel P55 Express Socket 1156 16GB DDR3 CrossFire Sli ATX DP55KG BOXDP55KG $135.84 Intel Extreme DP55KG Desktop Board Intel P55 Express Socket 1156 16GB DDR3 CrossFire Sli ATX DP55KG BOXDP55KG |
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EVGA X79 SLI Desktop Motherboard - Intel X79 Express Chipset - Socket R LGA-2011 - ATX - 1 x Processor Support - 32 GB DDR3 ... $309.93 EVGA X79 SLI Desktop Motherboard - Intel X79 Express Chipset - Socket R LGA-2011 - ATX - 1 x Processor Support - 32 GB DDR3 ... |
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Startech.com / StarTech Controller Card PEXSAT32 2 Port SATA 6 Gbps PCI Express SATA Retail / PEXSAT32 $50.53 Startech.com - StarTech Controller Card PEXSAT32 2 Port SATA 6 Gbps PCI Express SATA Retail - PEXSAT32 |
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Siig / SIIG Controller Card SATA SC-SAE012-S2 PCI Express x1 Two-port SATA / SC-SAE012-S2 $63.87 Siig - SIIG Controller Card SATA SC-SAE012-S2 PCI Express x1 Two-port SATA - SC-SAE012-S2 |
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StarTech.com 2-port SATA 6 Gbps PCI Express SATA Controller Card PEXSAT32 $45.51 StarTech.com 2-port SATA 6 Gbps PCI Express SATA Controller Card PEXSAT32 |
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ASUS TeK P9X79 WS Core i7 LGA2011 X79 DDR3 SATA USB PCI Express CEB Retail $631.8 The ASUS P9X79 WS motherboard features the Intel X79 chipset supporting the Intel LGA 2011 2nd Generation Intel Core i7 Processors. ASUS offers toptier platformleading solution with exclusive Dual Intelligent Processors 3 technology integrating new DIGI+ Power Control provides most precise adjustment; enhanced performance; high stability; and O.C. capability for CPU and RAM. With DIGI+ Power Control; users can adjust their system to achieve high efficiency and deliver consistent power to reach superior performance on x79 platform than any other vendors out there EPU conserves energy by intelligently moderating power and load requirements in realtime while TPU provides intelligent system scaling for incredible increasing in platform performance while retaining stability. P9X79 WS supports 4Way Geforce SLI. By enabling 4Way LSI. The graphic performance is boost up 30 more to satisfy demands from gamers. Computer enthusiasts and professional graphic designers. The flexible multiGPU solutions via both 4Way NVIDIA SLI and Quad GPUs CrossFireX technology enhances impressive graphic processing power for ultimate graphic experience. Intel Smart Response Technology; an SSD caching technology uses SATA SSDs to accelerate hard drives will not be offered on X79 platform. But no worry ASUS has it covered with its unique ASUS SSD Caching feature that offers similar functionality but with more features. There is no SSD capacity limitation; and it is easy as oneclick rather than going through tedious steps. Onboard Dual Intel Gigabit LAN features servergrade reliability with highbandwidth networking for the best online experience when gaming or downloading highdefinition content. Dual LAN configuration increases throughput ability with lower CPU utilization and less package drop rate. |
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500GB SATA IBM Express 7200RPM Simple Swap Internal 41Y8218 $179.68 500GB SATA IBM Express 7200RPM Simple Swap Internal 41Y8218 |


US $65.88

