Powercolor pcs r9 380 4gb gddr5 dual link dvi i dvi d hdmi pci e graphics card product specification ean code axr9 380 4gbd5 ppdhe 4715409186205 graphics engine r9 380 video memory 4gb gddr5 stream processor 1792 units engine clock 980mhz boost clock memory clock 1475mhz 59gbps memory interface 256bit bus standard pcie 30 display connectors dl dvi idl dvi dhdmidp form factor atx cooler 2 slot fan sink power connector two 6 pin pci express power connector crossfire support yes ope