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Sapphire Radeon HD 4850 X2 2048MB PCI-E Quad DVI/TVO Graphics Card (Full-Retail)

£225.90 with Free Delivery
Debit Card Discounted Price: £225.45

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Product Part Numbers

  • Quick Find Code: K88107
  • Manufacturers SKU: 11139-00-40R
  • Product UPC/EAN: 4895106240117

Product Description

Designed by SAPPHIRE, the HD 4850 X2 comprises two complete HD 4850 graphics systems on a single PCI-Express card connected by an on-board PCI Express Gen 2 bridge chip. Each GPU has 800 stream process units and a 256-bit memory interface driving 1GB of GDDR3 memory, making a total of 2GB on-board memory. Four Dual Link DVI outputs are provided as well as TV-Out. This provides a choice of Multi-monitor operation or CrossFire mode in which 3D applications such as games use both on-board GPU’s together to deliver a single accelerated output on the Primary display with industry leading levels of performance.

Main Features:

  • 2GB or 1GB of GDDR3 memory & 20 TeraFLOPS of GPU power
  • DirectX 101 & PCI Express 20 support
  • 1600 stream processing units & 2 x 256-bit memory interface
  • 24x custom filter anti-aliasing (CFAA) and high performance anisotropic filtering
  • Dual mode ATI CrossFireX multi-GPU support for highly scalable performance
  • Dynamic geometry acceleration & DVD Upscaling
  • Game physics processing capability & Dynamic Contrast
  • ATI Avivo HD video and display technology & Dynamic power management with ATI PowerPlay technology
  • Unified Video Decoder 2 (UVD 2) for Blu-rayand HD Video
  • Accelerated Video Transcoding(AVT) & Built-in HDMI with 7.1 surround sound support
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GPU Chipset ATI Radeon HD 4870 X2
DAC Speed 2 x 400MHz
MEMORY Memory (Maximum) 2048MB GDDR3
Memory Width 2 x 256bit
Video Card Bus Type PCI Express 2.0 x16
HDMI Port 1 x HDMI
DVI Port 4 x DVI
RESOLUTION Integrated TV Resolution (Max) 1024 x 768 Pixels
Supported Resolutions 3D Graphics Resolution: 2560x1600
SYSTEM Video Standards Microsoft DirectX 10.1 • OpenGL 2.0
SYSTEM REQUIREMENTS System Requirements –PCI ExpressR based PC is required with one X16 lane graphics slot available on the motherboard • –650 Watt or greater power supply with one 2x3-pin PCIeR power connector and one 2x4-pin PCIeR power connector is required (1K Watt with two 2x3-pin and two 2x4-pin connectors for ATI CrossFireX technology in dual mode) - The ATI Radeon HD 4850 X2 delivers 8.8 GigaFLOPS per Watt, compared with the ATI Radeon HD 3870 X2 which delivers 4.8 GigaFLOPS per Watt • –Certified power supplies are recommended. Refer to a list of Certified products • –Certified system cases with good airflow and cooling are recommended. Refer to for a list of Certified products • –Minimum 1GB of system memory • –Installation software requires CD-ROM drive • –DVD playback requires DVD drive • –Blu-ray / HD DVD playback requires Blu-ray / HD DVD drive • –For a complete ATI CrossFireX system, a second ATI Radeon HD 4870 X2 graphics card, an ATI CrossFireX Ready motherboard and one ATI CrossFireX Bridge Interconnect cable per graphics card (included) are required
PHYSICAL Pack Quantity Product Comprises 1 Pack(s) - Each Containing 1 Item(s) - Total 1 Piece(s)
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