Nvidia Graphic Card GeForce 9600GSO 500M 512MB ON BOARD SUPPORTING 1GB DDR3 HDMI DVI PCI-E 2.0GPU Clock 500 MHz, Memory Bus 128 bit, Memory Clock 1.8 GHz, Memory Size 512 MB, Memory Type GDDR3, Minimum Power Supply Requirement 400 Watt, Thermal Solution Fansink, XFX Recommended Power Supply XFX 450W PSU.