Spire Panther Incl 420W PSU. Material: ABS synthetics, SGCC, Material thickness: 0.45 mm. Power supply: 420 W, Power supply location: top. Front fans installed: 1x 120 mm, Front fans diameters supported: 80, 90, 120 mm, Side fans installed: 1x 80 mm. Width: 182 mm, Depth: 415 mm, Height: 353 mm. Mean time between failures (MTBF): 17500 h