2-Bay micro-ATX Mini Tower Computer Case w/400W 20+4-pin Power Supply Unit (Silver/Black) 2-Bay mATX Mini Tower Computer Case w/400W 20+4-pin PSU General Features: Silver color with black accents Supports mATX form factors Vented bottom and side panels SGCC Steel case material Support for two (2) 80 mm fans on rear Front I/O panel Power LED and Activity LED Kensington security slot Lead-free Front Panel Features: One (1) Power button