Model Number MCB-Q300L-KANN-S00Series MasterBox SeriesSize Mini TowerColor(s) BlackMaterials Steel, PlasticDimensions (L x W x H) 387 x 230 x 381mmMotherboard Support Micro ATX, Mini ITXExpansion Slots 45.25" Drive Bays 03.5" Drive Bays 12.5" Drive Bays 2I/O Panel 2x USB 3.0, Audio In & Out (Supports HD Audio)Pre-installed Fans - Rear 1x 120mmFan Support - Front 2x 120/140mmFan Support - Top 2x 120mmFan Support - Rear 1x 120mmRadiator Support - Front 120mm, 240mmRadiator Support - Rear 120mmClearance - CPU Cooler 159mmClearance - GFX 360mmPower Supply Support Bottom Mount, ATX PS2 / EPS 12VDust Filters Top, Front, Bottom