Ark PI-01 2-Bay Mini-ITX Computer Case w/300W 20+4-pin PSU & Blue LED Fan (Black) Ark PI-01 Mini-ITX Computer Case General Features: Black color Compatible with Mini ITX 170 x 170 mm motherboard 300W ATX P4 power supply 3 x 3-inch (80 mm) cooling fan with blue LED Clear side panel Power button Reset button Eject button Two (2) front-mounted USB ports Microphone in Headphone in Drive Bays: One (1) 5.25-inch external optical bay