GTX650 GPU 384 Stream Processors 1GB GDDR5 128-bit memory bus Core Clock : 1059MHz Memory Clock : 5000MHz PCI-Express 3.0 Connectors : CRT/DVI/HDMI Power requirements System : 400W Card : 64W Maximum Resolution Analog : 2048 X 1536 Digital : 4096 X 2160 Dimensions : PCB : 192X111mm Weight : 0.71KG