Codegen 3337-A11. Power supply: 400 W. Width: 430 mm, Depth: 182 mm, Height: 431 mm. Power supply type: cUL P/S, Ventilation fan(s): Front: 80mm x1 (Optional) Rear: 80mm x1 (Optional), Main board size: 304.8 x 243.8 mm (12 x 9.6 ")