Gigabyte GV-N980Xtreme-4GD , with WindForce3x - 3 fans design with Triangle Cool + multi-color illumiated LED + power indicator LED , Ultra Durable 2 ( with Low RDS(on) MOSFET + Low Power Loss - Ferrite Core Choke  All-Solid Capacitor ) , gold plated HDMi connector , 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 : 1241/1342mhz ; memory : 7100mhz , dvi+ HDMi +3x DP with Flex Display upto 4x displays