11149-01-20R - The ATI Radeon HD 4770 graphics processing unit (GPU) offers an unbeatable combination of HD gaming performance and price. Featuring the industry’s cutting-edge 40nm process technology and the most advanced GDDR5 memory technology, this GPU delivers seamless frame rates with incredible speed and processing power. Proof that high performance gaming and price can co-exist without compromise.

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• - ATI Radeon HD 4770
  - 750MHz Engine Clock
  - 512MB GDDR5 3200MHz (800MHz GDDR5) Memory
  - 1x DVI-I, 1x HDMI, 1x DSUB Connectors
  - PCI Express 2.0 Interface
  - DirectX 10.1 Support
  - OpenGL 2.0 Support
  
  - Dual Slot Fan Cooling System
  
  
  - ATI CrossFireX multi-GPU support for highly scalable performance
  - Game physics processing capability
  - Dynamic geometry acceleration
  - ATI PowerPlay technology
  
  
  System Requirements:
  - PCI Express based PC is required with one X16 lane graphics slot available on the motherboard.
  - 450 Watt or greater power supply with one 75W 6-pin PCI Express power connectors recommended.
  - (550 Watt and two 6-pin connectors for ATI CrossFireX technology in dual mode).
  - Certified power supplies are recommended. Refer to http://ati.amd.com/certifiedPSU for a list of Certified product.
  - Minimum 1GB of system memory
  - Installation software requires CD-ROM drive
  - DVD playback requires DVD drive
  - Blu-ray playback requires Blu-ray drive
  - For a complete ATI CrossFireX system, a second ATI Radeon HD4770 graphics card, an ATI CrossFireX Ready motherboard and one ATI CrossFireX Bridge Interconnect cable per graphics card (not included) are required.

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• Review Sapphire ATI Radeon HD4770 512Mb GDDR5 DVI/HDMI/VGA PCI-E, Retail

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