[CNCoRIDDoR]

I have a asus crosshair formula z with one his 7970 with waterblock. I'm going to add another 7970 but what sli bridge do i use? This one http://www.frozencpu.com/products/16407/ex-blc-1161/EK_FC_Bridge_Dual_Parallel_CSQ_-_SLI_Connection_-_Acetal_EK-FC_Bridge_DUAL_Parallel_CSQ.html?tl=g30c101s873 or http://www.frozencpu.com/products/16697/ex-blc-1186/EK_FC_Bridge_Dual_Parallel_3-Slot_CSQ_-_SLI_Connection_-_Acetal_EK-FC_Bridge_DUAL_Parallel_3-Slot_CSQ.html?tl=g30c101s873

 

[Killa Cam]

for your motherboard, the first one.