The Corsair Hydro Series H50 water-cooling system is a great CPU cooler, with temperature differences of up to 20C during testing. The unit is self-contained meaning there is no need to fill a reservoir with coolant during operation of the system as many liquid cooling solutions on the market require. Corsair is best known as a memory company but the Hydro Series H50 CPU cooler does the job and does it well. The unit is available online for around $70, making it a worthy addition to any computer system as it supports the latest and greatest CPU Sockets, making it a great choice for everyone. If you want to liquid cool a system, do not have a lot of money or experience with installation, then the Corsair H50 is a great choice of product.