Full Details from Amazon.com : http://www.amazon.com/gp/product/B004GKZ75I?tag=onigi-20
HIS Radeon HD 5450 512 MB DDR3 HDMI Dual Link DVI (HDCP) PCI Low Profile Video Card Retail
Chipset Radeon HD5450 Engine Clock 650 MHz Video Memory 512MB DDR3
Memory Clock 1000 MHz Memory Interface 64-bit Bus PCI 30
RAMDAC 400 MHz Max Resolution 2560 x 1600 Connectors VGA DVI HDMI
Thermal Fanless Support Microsoft Windows 7 Support ATI Stream Technology
Support ATI Avivo HD Technology Support ATI Power Play Technology
Support HDCP - High-bandwidth Digital Content Protection Support Microsoft DirectX 11 and OpenGL 32