Asus MINING-RX470-8G - 8Gb Mining edition Oem pack  dual fan design ( iP5X-certified dust resistant ) + reinforcement frame + 10mm copper heatpipes , support 0dB silent mode , DIGI+ VRM with 8-phase Super Alloy Power ii , GPU Tweak II with Xsplit Gamecaster , support LiquidVR + XConnect ( external GPU solution for NB ) , Freesync ready , XDMA CrossFire ( no external connectors required ) , TrueAudio HDMi with dedicated PAP ( Programmable Audio Pipeline ) to reduce CPU load , 14nm , 256bit 4 channel DDR5 , 32RoPs , 224Gb/sec memory transfer ; 4940 GigaFLoPs,  154.4GT/s texture fill rate. , 2048 stream processors , 128texture unit , core clock : 926/1206mhz ; memory : 7000mhz , DVi+ HDMI+ DisplayPort ( upto 6x displays via MST hub ) - require 8pin power connector - Oem pack - 3 months warranty