Supermicro CSE-213BAC8-R1K23LPB

2U chassis supports for maximum motherboard sizes - 13.68" x 13", E-ATX 12" x 13", ATX 12" x 10" motherboards
16 x 2.5" hot-swap SAS3/SATA drive bay, 1 x 5.25" drive bay, optional 2 x 2.5" hot-swap SAS3/SATA drive bay
16-port 2U SAS3 12Gbps hybrid backplane, support up to 8x 2.5-inch SAS3/SATA3 HDD/SSD and 8x SAS3/SATA3/NVMe Storage Devices