DirectX 11 - Perfect for playing popular games online, the ATI Radeon HD 5450 offers full DirectX 11 support.ATI Stream - Accelerate demanding applications and do more than ever with your PC, Unleash the massive parallel processing power of your GPU to help speed up your PC.Home entertainment experience - give you stunning high definition entertainment from your PC, whether Blu-ray/HD DVD discs or other HD sources. Get an amazing entertainment experience with DirectX 11 and Windows 7.Low Power Consumption - Consumes less than 20 watts under full load. Different brackets combination to fit in your PC case - Full-height & half-height brackets included