The VisionTek Radeon HD 5450 1GB PCIe 2. 1 x16 Graphics Card offers the most features and functionality in its class with complete DirectX 11 support and the world's most advanced graphics, display features and technologies. Designed to deliver a feature laden gaming/computing experience, Radeon HD 5450 enables a seamless HD gaming experience with amazing image quality. At the heart of the entertainment experience on the PC, things like video playback, editing and transferring content to portable media players are now fast and easy. Supports Windows 7, Windows 10, and future DirectX11 games giving users incredible system performance in an energy efficient card that is easy to install with no external power supply needed. If you have additional questions or concerns, please contact Support@VisionTek.com or (866)883-5411.