AMD Radeon HD 6990 Graphics

• Harnessing the incredible power of dual second-generation DirectX 11-capable GPUs, the AMD Radeon HD 6990 is quite simply the fastest graphics card in the world.

• Featuring 4GB of high-speed GDDR5 memory, the AMD Radeon HD 6990 is the definitive solution for ultra-high resolution gaming across up to six simultaneous displays.

• Break barriers. Crush records. Flip the Unlocking Switch and take your AMD Radeon HD 6990 beyond the bleeding edge.

• Higher clocks. Faster gaming. Devastatingly intelligent power management. That’s AMD PowerTune technology on the AMD Radeon HD 6990.
  
  
• PCI Express based PC is required with one X16 lane graphics slot available on the motherboard
  
• 750W Watt or greater power supply with two 150W 8-pin PCI Express power connectors recommended (1000W and four 8-pin connectors recommended for AMD CrossFireX technology in dual mode. 1200W recommended for optimal performance).
  
  
• Overclocked (BIOS2)
  • Up to 880MHz Engine Clock
  • 5.40 TFLOPs Single Precision compute power
    o 1.37 TFLOPs Double Precision Compute Power
    
    
• AMD CrossFireX multi-GPU technology
  • Dual card performance scaling