Lian-Li Case PC-Q21A Mini Tower 2.5/3.5inch HDD Mini-ITX 2xUSB3.0 Silver Retail 3.5 or 2.5 drive mounted in the front. PCI-slot x2CPU cooler height60mm / PSU length170mm / Expansion Card length170mm Tool-less screws for easy HDD mounting. Up to two 2.5 drives.HDD tray can be removed to make more room for 3.5 drive or 120mm fan.