Gm one knight mid tower case the gm one is an outstanding and feature rich mid tower gaming case with a powerful cooling system it comes with a wealth of great features such as 1 x usb 30 connectivity angled transparent window side panel tool less 525 bays 4 x 35 tool less hdd and removable dust filter on the front panel and bottom it has four 120mm fan including 2 x 120mm front blue led fans and 1 x 120mm side blue led fan the blue led lighting will keep your components cool whils