Thermaltake Commander G42. Form factor: Midi-Tower, Type: PC, Supported motherboard form factors: ATX, Micro-ATX. Front fans diameters supported: 120 mm, Rear fans installed: 1x 120 mm, Rear fans diameters supported: 120 mm. Width: 24.4 cm, Depth: 49.3 cm, Height: 48.7 cm