Supermicro CSE-825TQC-R802LPB

2U chassis supports for maximum motherboard sizes - 13.68" x 13", E-ATX 12" x 13", ATX 12" x 10" motherboards
8 x 3.5" hot-swap SAS3/SATA drive bay, 2 x 3.5" fixed drive bay
8-port 2U SAS3 12Gbps TQ backplane, support up to 8x 3.5-inch SAS3/SATA3 HDD/SSD
1U 800W Redundant Power Supply 76mm width, W/PMbus, Titanium
7 low-profile expansion slot(s)
3 x 80mm Hot-swap PWM Fans