Product Name: MasterBox Q300L Available Color: Black Materials: Steel, Plastic Dimensions: (LxWxH) 387 x 230 x 378mm Motherboard Support: Micro-ATX, Mini-ITX Expansion Slots: 4 Drive Bays 5.25'': 0 3.5'': HDD 1 2.5”: SSD 2 I/O: Port USB 3.0 x 2, Audio In / Out Pre-installed Fan(s) Front: N/A Rear: 120mm x 1 Fan Support Front: 120 / 140mm x 2 Top: 120mm x 2 Rear: 120mm x 1 Bottom: 120mm x 1 Radiator Support Front: 120mm x 1 / 240mm x 1 Rear: 120mm x 1 Clearances CPU Cooler: 157mm PSU: 160mm GPU: 360mm Cable Routing Behind MB Tray: 28mm Dust Filters: Bottom Power Supply Support: Bottom mount, ATX PS2 EAN code : 4719512065488 UPC code : 884102038006 Net weight : 3.7 kg Gross weight : 4.7 kg Carton dimension(L x W x H) : 435 x 276 x 461mm