Gm one knight green led mid tower case the gm one is an outstanding and feature rich mid tower gaming cases with a powerful cooling system it comes with a wealth of great features such as 1 x usb 30 connectivity l type tansparent window side panel toolless 525 bays 4 x 35 tool less hdd and dismountable dust proof mesh on the front panel and bottom it has four 120mm fan incuding 2 x 120mm front blue led fans and 1 x 120mm side blue led fan the lighting blue led will keep your compo