Zotac NVIDIA GeForce GT 730 1GB DDR3 DVI VGA HDMI PCI-Express 2.0 x 8 Lanes Graphics Card ZT-71106-10L 384 processor cores64-bit memory bus Engine clock: 902 MHz Memory clock: 1800 MHz PCI Express 2.0 (x8 lanes) 1 x DL-DVI-D1 x VGA1 x HDMI Triple simultaneous display capable HDCP compliant ED 480pHD 720pHD 1080iFull HD 1080pQuad Full HD (4K) NVIDIA GeForce driver Microsoft DirectX 12 (feature level 11_0)OpenGL 4.4Microsoft Windows Vista/7/8 x86/x64 300-watt power supply recommended25-watt max power consumption