GRAPHICS PROCESSING UNIT RadeonTM RX 580 INTERFACE PCI Express x16 CORE CLOCKS Boost: 1340 MHz MEMORY CLOCK SPEED 8000 MHz MEMORY BUS 256-bit HDCP SUPPORT 2.2 POWER CONNECTORS 8-pin x 1 RECOMMENDED PSU 500 W CARD DIMENSION(MM) 198 x 112 x 40 mm WEIGHT (CARD / PACKAGE) 551 g / 1145 g DIRECTX VERSION SUPPORT 12 OPENGL VERSION SUPPORT 4.5 MULTI-GPU TECHNOLOGY CrossfireTM, 2-Way (Bridgeless) MAXIMUM DISPLAYS 4 ITEM DIMENSION (L INCHXW INCHXH INCH) 14 X 11 X 4 WEIGHT 4.00LB WARRANTY INFORMATION 3 YEARS