Introduction CORSAIR is a leading manufacturer of all parts enthusiast. While they are best known for their memory, they also manufacture AIO coolers, regular coolers, keyboards, mice, headsets, fans, power supplies, and various RGB equipment that is coordinated with their in-house developed ICUE software. On our test bench, today is the CORSAIR H170i ELITE LCD AIO cooler, which is the first 420 mm-sized AIO that we have reviewed here at The FPS Review.