Ek Water Blocks EK-FC970 GTX Strix - ACETAL+NICKEL - ASUS Design GeForce GTX 970 Strix Series Compatibility: ASUS GTX 970 Strix Custom designed to cool the GPU core, memory, VRMs and any other hot components on the PCB Get the best performance out of your graphics card by using a full cover water block Up to four EK-FC series water blocks can be used on a single ATX form factor motherboard by using EK-FC Terminal (DUAL, TRIPLE or QUAD type) Base: Nickel | Top: Acetal