PowerColor ATI Radeon HD3450 512MB DDR2 VGA/DVI AGP Video Card AG3450 512MD2-V2 Chipset: Radeon HD3450 Engine Clock: 600 MHz Video Memory: 512MB DDR2 Memory Clock: 333MHz x 2 Memory Interface: 64-bit Bus: AGP 8X RAMDAC: 400 MHz Steam Processors Units: 40 Max. DVI Resolution: 2560 x 1600 Connectors: VGA, DVI Thermal: Fansink Support ATI PowerPlay Technology Support ATI Avivo HD Video and Display Platform Technology Support HDCP - High-bandwidth Digital Content Protection Support Microsoft DirectX 10.1 and OpenGL 2.0 Minimum System Power requirement: 300W Chipset: Radeon HD3450 Engine Clock: 600 MHz Video Memory: 512MB DDR2 Memory Clock: 333MHz x 2 Memory Interface: 64-bit Bus: AGP 8X RAMDAC: 400 MHz Steam Processors Units: 40 Max. DVI Resolution: 2560 x 1600 Connectors: VGA, DVI Thermal: Fansink Support ATI PowerPlay Technology Support ATI Avivo HD Video and Display Platform Technology Support HDCP - High-bandwidth Digital Content Protection Support Microsoft DirectX 10.1 and OpenGL 2.0 Minimum System Power requirement: 300W