Asus RoG ARES3(iii)-8GD5 limited Edition (dual R9290X) - single slot design , water cooling ready , DIGI+ VRM 16-phase Super Alloy digital power , Japan-made black metallic capacitors - support XDMA CrossFire ( no external connectors required ) , TrueAudio HDMi with dedicated PAP ( Programmable Audio Pipeline ) to reduce CPU load - 28nm , 8Gb 512bit 4 channel DDR5 , 128RoPs , 640Gb/sec memory transfer ; 11264 GigaFLoPs,  352GT/s texture fill rate. , 5632 stream processors , 352 texture unit , core clock : 1030mhz with boost ; memory : 5000mhz , DVi+HDMi+DisplayPort - require 8pin+6pin power connector - full retail pack