SERIES MASTERBOX SERIESSIZE MINI ITXMATERIALS STEEL PLASTIC MESH TEMPERED GLASSDIMENSIONS (L X W X H) 376 X 185 X 292MM INCL. PROTRUSIONS 360 X 185 X 274MM EXCL. PROTRUSIONSVOLUME 18.25L (EXLC. PROTRUSIONS)MOTHERBOARD SUPPORT MINI DTX MINI ITX MAX MB SIZE: 244 X 226MM (L X H)EXPANSION SLOTS 35.25a DRIVE BAYS 03.5a DRIVE BAYS 1 (MAX. 2)2.5a - 3.5a DRIVE BAYS (COMBO) 12.5a DRIVE BAYS 2 (MAX. 3)I-O PANEL 2X USB 3.2 GEN 1 TYPE-A 1X 3.5MM HEADSET JACK (AUDIO+MIC)PRE-INSTALLED FANS - TOP 2