Thermaltake Chaser A31 Black Edition ATX Mid Tower Window Gaming Computer Chasis VP300A1W2N E-Sport Design: The black metal meshed highlighted with blue fluorescence stripes on the front panel combined with a windowed side panel, it hard not to get attention on! Handy Top Panel: Top panel has implemented two of latest data transfer SuperSpeed USB 3.0 ports, a HD microphone and headset jacks, plus a placement platform for users' electronic devices such as USB/drives/mobile/MP3 laying on. Tool-free innovation: Innovative 5.25" & 3.5" tool-free drive bay design minimized the hassles of installing ODD, HDD and SSD devices. Smart 2 + 1: Preinstalled two 120mm fans with a back blue LED fan to optimize system ventilation. In order to keep the interior dust free, all intake ventilation holes come with dust protection including a removable dust filter. Convenient Support: Three retained holes support LCS, four retained holes for advanced cable management ,one large CPU cut-out to ease on CPU cooler installation and removable HDD rack for extra long graphic cards supporting. 3 years warranty. Case Type: Mid Tower, M/B Type: MicroATX (9.6" x 9.6"), ATX (12.0" x 9.6") Material: Steel, Plastic External Bay: 3x 5.25", Internal Bay: 6x 3.5" or 2.5" Expansion Slots: 7 Fan:5 Front I/O Panel: 2x USB 3.0 Ports, 1x HD Audio