Powered by NVIDIA Ge Force GT 220 GPU Supports PCI Express 2.0 Microsoft Direct X 10.1 & Open GL 3.1 support Integrated with industrys best 1GB DDR3 memory & 128-bit memory interface Supports NVIDIA Pure Video HD technology Features Dual link DVI-I / D-sub / HDMI with HDCP protection Chipset NVIDIA Gigabyte GT220 Core Clock 720 MHz Mem Clock 1600 MHz Memory 1 GB Memory Bus 128 bit Memory Type DDR 3 Card dimension ATX Bus Type PCI-E 2.0 Bus Speed 16 D-SUB Yes DVI Port Yes Multi View Yes Shader Clock 1566 MHz Maximum Digital Resolution 2560x 1600 Maximum VGA Resolution 2048x 1536