With all the latest features, the ATI Radeon™HD 4550 graphics cards deliver an incredible visual experience with best in classperformance. Enjoy unprecedented levels of graphics realism and play the latest games with support for Microsoft DirectX®10.1. Add this graphics card to your PC and watch Blu-ray movies and HD content play with incredible visual fidelity1, and view digital photos with over 1 billion colors2. Do it all with break-through efficiency that doesn’t compromise performance.

ATI Radeon™ HD 4550 – 512MB of DDR3 memory

DirectX® 10.1

80 stream processing units

12x custom filter anti-aliasing (CFAA) and high performance anisotropic filtering 

PCI Express® 2.0 support

Dual mode ATI CrossFireX™ technology multi-GPU support for highly scalable performance

ATI Avivo™ HD video and display technology

Unified Video Decoder 2 (UVD 2) for Blu-ray™ and HD Video

DVD Upscaling & Built-in HDMI with 7.1 surround sound support & Integrated DisplayPort with audio

Dynamic power management with ATI PowerPlay™ technology