Corsair Hydro Series HG10 N780 GPU Cooling Bracket and Fan Allows you to attach any Corsair Hydro Series CPU cooler to your GPU,Not compatible with Thunderbolt iMac/Displays. Compatible with NVIDIA GeForce GTX 770, 780, 780 Ti, Titan, and Titan Black reference design cards Reduces GPU temperatures by up to 45 Degree C Most GPUs will work perfectly with the included blower fan for quieter operation Cools the main GPU processor, VRAM, and VRM.