|Colossus M offers more than just the usual amount of cooling solutions for air and liquid systems. At the top of the case there is enough space to install two 120 mm fans or, alternatively, a 240 millimeters radiator. Below, at the bottom, Colossus M offers the possibility to install fans from 120/140/180/200/230 millimeters. Finally in the back, close to the heat sink and the CPU, there is a slot for the 120 mm fan. Definitely interesting solutions, the bundle includes two black 120 mm fans, 3-pin and with a low rpm and noise.