XFX ATI Radeon HD 5570 1 GB DDR2 VGA/DVI/HDMI PCI-Express Video Card HD557XZHF2 Support HDCP - High-bandwidth Digital Content Protection Support Microsoft DirectX 11, Shader Model 5.0 and OpenGL 3.2 400 Watts Minimum Power Supply Requirement Max. Resolution: 2560 x 1600 Support ATI Radeon CrossFireX Technology