Redefine HD Gaming

* 80 Stream Processing Units
Enough power to tackle the most demanding HD games and applications.

* DDR3 Memory
DDR3 memory provides better performance and more memory bandwidth than DDR2.

* Microsoft DirectX®10.1
Play today while preparing for tomorrow with state-of-the-art DirectX 10.1 graphics capabilities.

* Enhanced Anti-Aliasing (AA) & Anisotropic Filtering (AF)
High performance anisotropic filtering and anti-aliasing (4X AA) smooth jagged edges and create true-to- life graphics, for everything from grass to facial features

* ATI CrossFireX™ Technology
Dual mode ATI CrossFireX™ technology offers superior scalability.

* PCI Express 2.0
Support for PCI Express 2.0 will prepare you for bandwidth-hungry games and 3D applications.

Go Beyond HD Video

* Upscale Beyond 1080p
Watch the hottest Blu-ray movies or other HD content at full 1080p display resolution and beyond.1

* Unified Video Decoder 2 (UVD 2)
UVD 2 frees up your CPU for other tasks so you get The Ultimate Visual Experience™ for the most processing- intensive content. Take full advantage of Blu-ray functionality with dual-stream, picture in picture capabilities.

* Enhanced DVD Upscaling
Watch standard DVD movies in near high-definition quality with DVD upscaling.2 The GPU uses post processing algorithms to enhance standard and low resolution videos and movies on your HD display.

* HDMI
Enjoy the latest audio technologies using HDMI with 7.1 digital surround sound support. Also, xvYCC support allows the user to enjoy a wider range of color when connected to a capable HDTV.

1 Blu-ray drive and HD capable monitor required.

2 The ATI Radeon HD 4550 Series GPUs can upscale video display to 2560x1600 on dual-link monitors which is almost twice the display resolution of 1080p displays.

Save Time & Energy

* Consumes less than 25 watts under full load
The ATI Radeon™ HD 4550 graphics card consumes less than 25 watts under full load, making it the ideal choice for implementation across a large diverse install base of desktop PCs.

* Dynamic Power Management
ATI Radeon HD 4550 graphics card features ATI PowerPlay™ technology, delivering high performance when needed and conserving power when the demand on the graphics processor is low.1

* Energy Efficient Manufacturing Process
Second generation 55nm chip uses the industry’s most energy efficient manufacturing process.

* Stability & Reliability
AMD’s award-winning ATI Catalyst™ graphics software and drivers deliver unprecedented graphics stability and reliability.

1 ATI PowerPlay™ technology consists of numerous power saving features. Not all features may be available in all ATI Radeon HD 4550 graphics card.

System Requirements

–PCI Express® based PC is required with one X16 lane graphics slot available on the motherboard

–300 Watt or greater power supply (350 Watt for ATI CrossFireX™ technology in dual mode) is recommended.Certified power supplies are recommended. Refer to http://ati.amd.com/certifiedPSU for a list of Certified products

–1GB of system memory recommended

–Installation software requires CD-ROM drive

–Blu-ray™ playback requires Blu-ray drive and full 1080p display requires a 1080p-capable monitor

–For Microsoft DirectX® 10.1 support, Windows Vista® Service Pack 1 is required

–Dual mode software CrossFire.