Powercolor pcs r9 390 8gb gddr5 dual link dvi d hdmi displayport pci e graphics card product specification ean code axr9 390 8gbd5 ppdhe 4715409186182 graphics engine r9 390 video memory 8gb gddr5 stream processor 2816 units engine clock 1010mhz boost clock memory clock 1500mhz 60gbps memory interface 512bit bus standard pcie 30 display connectors dl dvi ddl dvi dhdmidp form factor atx cooler 3 slot fan sinktrio fan power connecto