Description:D-313SE-MATX is a reliable and stable 3U-high 15" depth industrial computer chassis. The full size I/O supports all microATX motherboard with a Dual-core/ Quad-Core processors and the backplane supports 4 full-height add-on cards. This chassis is only 15" deep and has optional 120mm and 80mm cooling fans at front and two 60mm fans at rear for air ventilation. In addition, D-313SE-MATX supports a standard PS2 power supply to meet regular server system applications.Features: Industrial Chassis with 15" in Depth Supports Front Access USB2.0 x2 Power and HDD LED Power and Reset Switch Support ATX PS2 Power Supply Support 4 x Full Height Add-on Cards