The Sapphire Radeon HD 4830 GPU delivers 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. With 640 stream processors and 512MB of GDDR3 memory, The HIS Radeon 4830 gives you great performance without breaking the bank.