Placa video asus phoenix radeon rx 550 4gb gddr5 graphics engine amd radeon rx 550 bus standard pci express 3.0 opengl opengl®4.5 video memory gddr5 4gb engine clock 1183 mhz stream processors 512 memory speed 6000 mhz memory interface 128-bit resolution digital max resolution:5120x2880 interface dvi output : yes x 1 (native) (dvi-d) hdmi output : yes x 1 (native) (hdmi 2.0b) display port : yes x 1 (native) (displayport 1.4) hdcp support : yes (2.2) maximum display support 3 nvlink/ crossfire support no recommended psu 350w accessories 1 x speedsetup manual software asus gpu tweak ii & driver, please download all software from the support site. dimensions 7.6 " x 4.5 " x 1.5 " inch 19.2 x 11.5 x 3.9 centimeter slot 2 slot https://www.asus.com/graphics-cards/ph-rx550-4g-evo/specifications/ olishop.roa