Model Number MasterBox 520: MB520-KGNN-S01, MasterBox 520 White: MB520-WGNN-S01 Exterior Color Black, White Materials - Exterior Steel, ABS Plastic, Tempered Glass Materials - Left Side Panel Tempered Glass Dimensions (L x W x H) 499 x 210 x 498mm (Incl. Protrusions), 430 x 210 x 479mm (Body size) 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 3.5" Drive Bays 2 2.5" Drive Bays 3 I/O Panel - USB Ports 1x USB 3.2 Gen 1 Type A, 1x USB 3.2 Gen 2 Type C I/O Panel - Audio In / Out 1x 3.5mm Headset Jack (Audio+Mic) I/O Panel - Other 1x Reset/ARGB button Included Accessories ARGB Fans Hub Pre-installed Fans - Top N/A Pre-installed Fans - Front 3x CF120 ARGB Pre-installed Fans - Rear 1x MasterFan Lite 120 Fan Support - Top 3x 120mm, 2x 140mm Fan Support - Front 3x 120mm, 2x 140mm Fan Support - Rear 1x 120mm Radiator Support - Top 120 / 140 / 240 / 280 / 360mm (recommended maximum thickness - 55mm) Radiator Support - Front 120 / 140 / 240 / 280 / 360mm Radiator Support - Rear 120mm Clearance - CPU Cooler 165mm Clearance - PSU 200mm (Recommended up to 170mm) Clearance - GFX 410mm Dust Filters Front, Top, Bottom Power Supply Support ATX Warranty 2 years Size Mid Tower Series MasterBox Series Back Connector Motherboard Support No