MODEL NUMBERMCB-B520-KANN-S00 (Red), MCB-B520-KANN-S01 (Black), MCB-B520-KANN-S02 (White), MCB-B520-KANN-S03 (Blue)AVAILABLE COLOR(S)Red, Black, White, Blue, *availability may vary depending on regionMATERIALSSteel, PlasticDIMENSIONS (L X W X H)496 x 217 x 468 mmMOTHERBOARD SUPPORTATX, Micro ATX, Mini ITXEXPANSION SLOTS75.25" DRIVE BAYSN/A2.5" / 3.5" DRIVE BAYS (COMBO)2 (Max.2)2.5" DRIVE BAYS4 (Max.6)I/O PANEL2x USB 3.0, Audio In & Out (supports HD audio)PRE-INSTALLED FANS - REAR1x 120mm (Black)FAN SUPPORT - TOP2x 120mm, 2x 140mmFAN SUPPORT - FRONT3x 120mm, 2x 140mmFAN SUPPORT - REAR1x 120mmRADIATOR SUPPORT - FRONT120mm, 140mm, 240mm, 280mm, 360mmRADIATOR SUPPORT - TOP120mm, 240mmRADIATOR SUPPORT - REAR120mmCLEARANCE - CPU COOLER165mm/6.49"CLEARANCE - PSU180mm/7.08"CLEARANCE - GFX410mm/16.1"CABLE ROUTING - BEHIND MOTHERBOARD TRAY19-27mm / 0.74-1.06"DUST FILTERSFront, Bottom, TopPOWER SUPPLY SUPPORTBottom mount, ATXSIZEMid TowerSERIESMasterBox Series