Corsair Hydro Series H110i GT High Performance 280mm Liquid CPU Cooler. The Hydro Series H110i GT is an extreme performance, all-in-one liquid CPU cooler for cases with 280mm radiator mounts. The 280mm radiator and dual SP140L PWM fans provide the excellent heat dissipation you need for highly overclocked CPUs. It's Corsair Link compatible, so you can customize cooling performance, monitor system temperature, and change the color of the RGB LED lighting.