GeForce GT 640 1GB PCIEx16
NVIDIA GeForce GT640 - 900MHz GPU Core Clock - 1GB GDDR3 Memory - 2x667MHz Memory Clock - PCI-Express 3.0 x16 - 1x VGA Ports - 1x Dual-Link DVI-I Ports - 1x HDMI Ports - Single-Fan Cooling - 3 Year Depot Carry-In Mfg. Warranty