Corsair Hydro Series H80i v2 Extreme Performance Liquid CPU Cooler, The Hydro Series H80i v2 is an extreme performance, all-in-one liquid CPU cooler that works with standard 120mm radiator mounts. The extra-thick 120mm radiator and dual SP120L PWM fans provide the excellent heat dissipation you need for highly overclocked CPUs. Corsair Link is built in, so you can monitor temperatures, adjust cooling performance and customize LED lighting directly from your desktop.