For ZOTAC GeForce GTX 970 4GB AMP Graphics Card Cooling Heatsink GTX970 GA81S2U Video Caed Heatsink - AliExpress
Source Original GTX 970 4Pin Cooler fan for ZOTAC GTX 970 4 GB AMP Extreme Core Edition ZT-90101-10P Video Card with Heatsink Radiator on m.alibaba.com