Supermicro Chassis CSE-813MF2TQC-R804CB, 1U, 4 x 3.5" hot swap bays, 1 x FHFL expansion slot, 800W Platinum RPS

Key Features
1U chassis, support motherboard sizes: ATX 12" x 10" and Micro ATX 9.6" x 9.6"
4 x 3.5" hot-swap SAS/SATA
SAS or enterprise SATA HDD only recommended
1U 4-Port 12Gbps Backplane Support 4x3.5
800W 1U redundant power supply
1 full height expansion slot(s)
4 x 40x28mm PWM fan(s)
Optional 2 x fans for AOC cooling