The AZZA Helios 910 case is designed especially with the needs of PC Enthusiasts and Gamers in mind. With your gaming hardware producing a ton of heat, choosing the right case with superb thermal management becomes vital. This PC chassis provides an ultra-efficient cooling system to keep your components air-cooled while you are on the hunt. A 140mm fan is top-mounted to exhaust the hot air produced as a result of CPU operation. A monster 230mm blue LED fan is installed on the side for cold air intake. One 140mm blue LED fan is built-in locate in the front panel, drawing cold air in to maintain the HDD cage in low temperature. And a 120mm fan in the back panel exhausts hot air out of the system.