A506 from Athenatech. ATX Mid Tower. 400W power supply. 7 3/4" x 17" x 17 1/4" (w x h x d). Expansion slots - 7. Drive Bays - 4 - 5.25" (exposed). 2 - 3.50" (exposed). 4 - 3.50" (hidden). Maximum motherboard size is 12" x 10". Beige. Thermally Advantaged Chassis 1.1
