Single gpu graphics card series ati amd fire pro slot pcie pcie lanes x16 pcie version 30 chipset ati amd firepro w chipset manufacturer ati amd memory size 4 gb memory type gddr5 memory interface 256 bit interfaces 4x display port directx support 111 shader model 50 stream processing units 1 792 max resolution 4096 x 2160 pixel production process 28 nm cooling system active chipset features eyefinity framelock genlock hd3d pro pow