Asus GT740 2GB GDDR3 PCI-E HDTV VGA DVI HDMI VGA Card Graphics Engine NVIDIA GeForce GT 740 Bus Standard PCI Express 3.0 Video Memory DDR3 2GB Engine Clock 993 MHz CUDA Core 384 Memory Clock 1782 MHz ( 891 MHz DDR3 ) Memory Interface 128-bit Resolution D-Sub Max Resolution : 2048x1536 DVI Max Resolution : 2560x1600 Digital Max Resolution:4096x2160 Interface D-Sub Output : Yes x 1 DVI Output : Yes x 1 (DVI-D) HDMI Output : Yes x 1 HDCP Support : Yes Power Consumption up to 75Wno additional PCIe power required Software ASUS GPU Tweak & Driver Dimensions 7.05 " x 4.37 " x 1.34 " Inch 17.9 x 11.1 x3.4 Centimeter