Galaxy GeForce GT 220 1 GB GDDR2 PCI Express 2.0 DVI/HDMI/VGA Graphics Card, 22TGE8HX2IUN NVIDIA Unified Architecture Dual-link DVI, VGA and HDMI 1.3a output Supports Direct Compute, PCI Express 2.0 Microsoft Windows 7 support 1GB / 128 BIT / DDR2