HAF 912 Micro ATX Chassis

HAF 912 Micro-ATX / ATX - Black. 5.25" Drive Bays 4 Exposed (one could be converted to 3.5" bay). 3.5" Drive Bays 1 Exposed ( converted from 5.25" bay) / 6 Hidden. 2.5" Drive Bays 4 Hidden (two converted from 3.5" bay). I/O Panel USB 3.0 x 1 & 2.0 x1, Audio x 1, Mic x 1. Expansion Slots 7+1. Cooling System - Front: 120 mm fan x 2, 1200 RPM, 17 dBA (one is optional,can be swapped for one 200mm fan), Top: 120 mm fan x 2 or 200mm fan x 1(optional), Rear: 120 mm fan x 1, 1200 RPM, 17 dBA, Side:120/140 mm fan x 1 (optional).