HIS IceQ 4 Cooling Technology Pushing the HD4850 to its limit!

HIS IceQ 4 is the 4th generation of IceQ cooling technology, which is endorsed by the media worldwide. Thanks to the newly designed double-slot fans and heatsink, IceQ 4 effectively dissipate the heat from the GPU, thus enabling it for high levels of performance. The newly designed heat-pipes layout shows its strength in effectively transfer heat from the core are and reducing the GPU temperature. Larger heatsink surface areas are implemented to maximize heat dissipation. HIS IceQ 4 cool down the GPU temperature dramatically when compare with the reference cooler, allow you to maximize your overclocking potential. Cooling capacity is increased by up to 20% in gaming mode.

Redefine HD Gaming

The ATI Radeon HD 4800 Series GPUs deliver a cinematic gaming experience with unprecedented performance. The powerful new TeraScale graphics will propel you deep into your gameplay with seamless frame rates and high resolutions. Enhanced anti-aliasing (AA) and anisotropic filtering create striking graphics with unparalleled realism so you can max out the settings of the most demanding next-generation games or revitalize your favorite titles. Play today while preparing for tomorrow with tessellation, support for DirectX 10.1 and scalable ATI CrossFireX technology.

ATI Avivo HD Technology

ATI Avivo HD is the advanced image and video processing and display technology found in ATI Radeon HD GPUs and ATI Theater video capture processors. Specifically designed for HDTV and HD video enthusiasts, ATI Avivo HD provides brilliant colors, sharp images, smooth playback of Blu-ray* and HD video content, HDMI with built-in multi-channel digital audio, and on some GPUs, Unified Video Decoding (UVD). UVD is designed to enable a cool and quiet media PC with low CPU power requirements and playback of HD 1080p content. HD Monitor is required for full 1080p enjoyment.

HDMI Video and Audio

A system with an ATI Radeon HD 4800 Series graphics card can help enhance the HD entertainment experience by providing a seamless connection to an HDTV or home theater system. With built-in 7.1 surround sound audio (AC3 / DTS ), the new GPUs and graphics cards support single cable connection directly to a compatible HDTV, projector or receiver. This single cable carries both the HD video and 8 channel audio for a clean, high definition connection. Some graphics cards will be equipped with an HDMI connector, while others will output the HDMI signal using a special ATI Radeon DVI-I to HDMI adapter. These options give consumers more options and flexibility when connecting their PCs to monitors or home theaters for maximum enjoyment of HD content. The new GPU also supports xvYCC color which can display a wider range of color when connected to capable HDTVs.

Microsoft DirectX 10.1 support

ATI Radeon HD 4800 series GPUs offer full support for the new DirectX 10 and DirectX 10.1 API (Application Program Interface) from Microsoft; ready to meet the demanding needs of new, next generation games. DirectX 10 is the first totally new DirectX in the last 4 years and brings important graphics innovations that can be used by game developers for the next generation of games. DirectX 10 introduces crisp, never-beforeseen detail-rich images, visual effects and game dynamics capable of accurately simulating the real world. No matter which ATI Radeon HD 4800 Series GPU you choose, you can be assured that games will look as good as the developer intended!

ATI CrossFireX Technology

NATI CrossFireX multi-GPU technology takes your gaming experience to the next level with superb scalability, performance and compatibility. The technology combines the awe-inspiring capabilities of multiple ATI Radeon graphics cards and an ATI CrossFireX ready motherboard to meet the hard-core demands of your alternate reality. New ATI Radeon HD graphics cards are designed with an internal ATI CrossFire Bridge Interconnect system to simplify installation.

Microsoft Windows Vista

ATI Radeon HD 4800 series graphics cards provide support for the Microsoft Windows Vista operating system and take advantage of the Windows Aero graphical interface. You will be amazed by the dazzling 3D visual effects and have peace of mind that the ATI Catalyst software and drivers are designed and thoroughly tested to ensure full compatibility and stability to help keep you up and running. All these new technologies and features make the ATI Radeon HD 4800 series of GPUs the ideal solution for ultimate HD gaming and HD video entertainment with the Windows Vista OS

Powered by dual Radeon HD 4800 GPU 956 million transistors on 55nm fabrication process 800 stream processing units DirectX 10.1 24x custom filter anti-aliasing (CFAA) and high performance anisotropic filtering ATI CrossFireX multi-GPU support for highly scalable performance Use up to four discrete cards with an AMD 790FX based motherboard PCI Express 2.0 support Dynamic geometry acceleration Game physics processing capability ATI Avivo HD video and display technology Unified Video Decoder 2 (UVD) for Blu-ray and HD Video Built-in HDMI with 7.1 surround sound support On-chip HDCP

• HIS delivers Faster, Cooler, Quieter plus the best quality product!
• Professional customer service and technical support

Driver CD

ATI CrossFireX Bridge Interconnect DVI to HDMI adapter DVI to VGA adapter S-video to HDTV cable S-video to composite Adapter HIS Multi-purpose Screw Driver Pen (Screw Driver, LED Light, Spirit Level)