The Corsair Cooling Hydro Series H50 CPU cooler gives you the power of liquid cooling in a compact, easy-to-install package. You get superior cooling for higher overclocking performance without the complexity of traditional liquid-cooling systems. Air-based CPU coolers simply aren't as efficient as water coolers, and can take up too much valuable space. The compact, closed-loop Hydro Series H50 takes your CPU's temperature to new lows and takes up less room doing it.