EVGA GeForce GTX 970 4GB GDDR5 PCI Express 3.0 Graphics Card Black 04G-P4-3979-KB - Best Buy
List of compatible water blocks | Inno3D iChill GeForce GTX 970 HerculeZ X4 Air Boss Ultra 4GB GDDR5 (C97U-1SDN-M5DNX) | Liquid cooling compatibility list | EKWB