ZOTAC GeForce GTX 970 - 75mm Fan Replacement Model: GA81S2U
Amazon.com: inRobert 75mm GA81S2U DC 12V 0.38A 4Pin Cooler Fan Video Card Fan Replacement for Zotac GTX 970 Dual Fan Graphic Card (DIY Fan) : Electronics
Easy 10$ Zotac 970 Fan replacement - YouTube
inRobert 75mm GA81S2U DC 12V 0.38A 4Pin Cooler Fan Video Card Fan Repl – gpu-fan
GeForce® GTX 970 Dual Fan | ZOTAC
ZOTAC GTX 970, 980 Omega & Extreme Overclocking Video Card Hands-On | GamersNexus - Gaming PC Builds & Hardware Benchmarks