Asus Strix-GTX980-DC2oC-4GD5 , DirectCU 2(ii) with dual fan design + back-sided heatsink + 10mm copper heatpipes , support 0dB silent mode , DIGI+ VRM with 10-phase Super Alloy Power , geforce GTX980 , 28nm , 3-way SLi support , Pci-E 3.0 16x , support Adaptive Vertical Sync , support 4xdisplay , FXAA+TXAA ; 4Gb/4096mb 256bit DDR5 , RoPs : 64 , 224Gb/sec memory transfer , 2048 cuda cores ( pixel shader engine + vertex pipelines ) , 4612GFLoPS , 144GTexels/Sec , 128x TMUs , core clock : 1178/1279mhz ; memory : 7010mhz , 1x dvi+ 1x HDMi +3x DP