1.1
Getting to Know Your Chassis
One
One S / One S3
1.3 x 5.25” drive bays
2.5 x 3.5” drive bays
3.2 x 2.5” drive bays
4.1 x 120 mm top exhaust fan (standard)
5.1 x 120 mm rear exhaust fan (standard)
6.1 x 120 mm side intake fan (optional)
7.1 x 120 mm front intake fan (optional)
8.1 x 120/140 mm bottom intake fan (optional)
9.CPU cutout
10.Motherboard mount: Standard ATX, microATX or
11.Power supply mount
12.Front ports: 2 x USB 3.0, Audio In/Out
5