Customize or Upgrade You PC/computer with, High performance and Ultimate High Definition (HD) Gaming Technology. with ATI Radeon HD 2900 Series. best for games 3D, or for design graphics. this Video card/vga card is unleashes the power of DirectX 10 with awesome performance, stunning visual effects, and more dynamic interactivity than ever before. Surpass reality with easy CrossFire scalability, built-in HDMI, and 5.1 surround audio for an immersive HD Gaming experience. Features. Establish a new level of performance with our next-generation unified shader engine with 320 unified stream processors, a 512-bit memory interface, CrossFire, game physics, and built-in HDMI with multi-channel 5.1 surround audio technology designed for discerning gamers. Enjoy powerful graphics performance, improved stability, and an immersive HD gaming experience for Windows Vista. ATI Catalyst software is designed for quick setup of graphics, video, and multiple displays, and automatically configures optimal system settings for lifelike DirectX 10 gaming and the visually stunning Windows Aerouser interface.System Requirements for this : PCI Express based PC is required with one dual-width X16 lane graphics slot available on the motherboard. Connection to 550 Watt (750 for CrossFire) or greater power supply with two 2x3-pin PCIe power connectors is required. For enhanced performance with ATI Overdrive, a power supply with one 2x3-pin and one 2x4-pin PCIe power connector is required Certified power supplies are strongly recommended. Certified system cases with good airflow and cooling are recommended. 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.