Single gpu graphics card slot pcie pcie lanes x16 pcie version 30 chipset nvidia gm107 chipset codename maxwell chipset manufacturer nvidia memory size 4 gb memory type gddr5 memory interface 128 bit interfaces 2x display port dvi dvi specification dvi d dual link directx support 110 shader model 50 stream processing units 640 production process 28 nm cooling system active chipset features cuda multi gpu support sli hdcp enabled tdp