Supermicro server chassis CSE-825BTQC-R1K23LPB 2U, Dual and Single Intel and AMD CPUs, 8 x 3.5" hot-swap SAS3/SATA drive bay, optional 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 1200