Series MasterBox Series Size Mid Tower Color(s) Black Materials Steel, Plastic, Tempered Glass Dimensions (L x W x H) 496 x 217 x 469 mm Weight 6.59 kg Motherboard Support Mini ITX, Micro ATX, ATX, SSI CEB*, E-ATX*, (*up to 12" x 10.7" motherboards, may impact cable management feature) Expansion Slots 7 5.25" Drive Bays N/A 2.5" / 3.5" Drive Bays (Combo) 2 (Max.2) 2.5" Drive Bays 4 (Max.6) I/O Panel 2 x USB 3.2 Gen 1 (USB 3.0), 1 x 3.5mm Audio Jack,1 x 3.5mm Mic Jack, 1x ARGB/PWM Hub (may depend on region and model) Pre-installed Fans - Front 3x 120mm 650~1800RPM SickleFlow PWM ARGB Pre-installed Fans - Rear 1x 120mm 1000-1400RPM MasterFan Lite Fan Support - Top 3x 120mm, 2x 140mm Fan Support - Front 3x 120mm, 2x 140mm Fan Support - Rear 1x 120mm Radiator Support - Top 120mm, 240mm, 360mm, (44mm max motherboard component height) Radiator Support - Front 120mm, 140mm, 240mm, 280mm, 360mm, (75mm clearance) Radiator Support - Rear 120mm Clearance - CPU Cooler 165mm/6.49" Clearance - PSU 180mm/7.08" Clearance - GFX 410mm/16.1" Cable Routing 19~27mm Dust Filters Top, Front, Bottom Power Supply Support Bottom Mount, ATX Warranty 2 years Model Number MCB-B520-KGNN-RGA