Supermicro CSE-826BAC12-R1K23LPB

2U chassis support max. motherboard size - ATX 12" x 10", E-ATX 12" x 13", EE-ATX 13" x 13.68" with rear 2.5" HDD option installed
12 x 3.5" hot-swap drive bay, optional 2 x 2.5" hot-swap drive bay
12x SAS3/SATA3/NVMe4 storage devices
2U 12-Slot LFF Backplane Supports 12 x SAS3/SATA3/NVMe4 Storage Devices with 1x(2x4) + 4x(1x4) power connectors, co-lay with BPN-SAS3-LA26A-N12,HF,RoHS