The HIS 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.