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HIS ATI Radeon HD 4770 512MB GDDR5 TV-Out/Dual DVI HDMI PCI-Express - Retail

750MHz Core, 512MB 3200MHz GDDR5 Memory, 640 Stream Processors, PCI-E 2.0, CrossfireX Ready, Avivo HD, 7.1 Audio, 1yr Warranty with Novatech.

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The HIS Radeon HD 4700 Series GPUs features the world’s 1st 40nm GPU and most advanced GDDR5 memory, proofing that high performance gaming and price can co-exist without compromise. With 640 stream processors and most advanced GDDR5 memory interface, which previously only available in 4800 series, the HIS 4770 has the brute strength needed to tackle the latest 3D games. Gamers can take advantage of the powerful DirectX® 10.1 engine, which delivers unparallel image quality and blindingly fast performance that only comes with HIS 4770 series premium graphics.

An unbeatable combination of innovation, performance, and price


Windows 7 Ready


What difference does the DirectX 10.1 make?


Features
- ATI Radeon HD 4770 GPU @ 750MHz
- 640 Stream Processors
- 512MB GDDR5 Memory @ 3200MHz
- 128-Bit Memory interface
- 24x custom filter anti-aliasing (CFAA) and high performance anisotropic filtering
- PCI Express 2.0 support
- ATI CrossFireX Multi-GPU Technology
- Microsoft DirectX 10.1 support
- Shader Model 4.1
- ATI Avivo HD video and display technology
- Unified Video Decoder 2 (UVD) for Blu-ray and HD Video
- Built-in HDMI with 5.1 surround sound support
- On-chip HDCP

    General

Compatability PC
Device Type Graphics Adapter
Enclosure Type Plug in PCI Card
Interface Type PCI Express x16

     Expansion/Connectivity
Compatible Slots 1x PCI Express x16

     Manufacturer Warranty
Service & Support 2 Year Waranty
Service and Support Details Limited Waranty - 2Year

     Software
Software Included Drivers & Utilities
Operating System Requirements Windows XP, Windows XP x64 Edition, Windows Media Centre Edition 2005, Windows Vista

     Processor / Memory
Chipset ATI Radeon HD 4770
Core Clock 750MHz
Video Memory Installed 512MB GDDR5
Memory Interface 128bit
Memory Clock 3200MHz
custom filter anti-aliasing (CFAA) and high performance anisotropic filtering 24x
Crossfire Scale up rendering performance and image quality with 2 or more GPUs
Integrated compositing engine
High performance dual channel interconnect
500 Watt or greater power supply with two 75W 6-pin PCI Express® power connectors recommended (600 Watt and four 6-pin connectors for ATI CrossFireX™ technology in dual mode)
Features Shader Model 4.1 Fully distributed design with 512-bit internal ring bus for memory reads and writes
Hardware processed 1080p video playback of Blu-ray and HD DVDs
Up to 24x Custom Filter Anti-Aliasing (CFAA) for improved quality
ATI Avivo HD Video and Display Platform
Microsoft® DirectX® 10.1 support

     Video Output
Max Resolution 2048 x 1536
Analogue Video Standard S-Video, Composite Video
Digital Video Standard DVI
Max Monitors Supported 2
API Supported DirectX 10.1, OpenGL 2.0
TV Inteface HDMI 1080P
Crossfire Drive two displays simultaneously with independent resolutions, refresh rates, color controls and video overlays for each display
HDMI Over DVI HDMI with 5.1 surround sound audio

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