ASUS EAH3450/DI/256M/A Radeon HD 3450 256MB DDR2 64-bit PCI-Express 2.0 x16 HDCP Video Card w/HDMI, DVI, D-Sub ATI RADEON HD 3450 GPU, 600MHz Core Clock 256MB 64-bit GDDR2 Memory, 800MHz Memory Clock Full 1080p HD and Hybrid Graphics support HDCP ready, Dual DVI-Link support, CrossFireX support PCI-Express 2.0 x16 interface, 1 x D-Sub, 1 x HDMI, 1 x DVI port