Supermicro's SC826 chassis maximizes the storage capacity of a 2U form factor by offering 12 hot-swap hard drive bays for extra storage. The chassis design optimizes every aspect of interior space without compromising superior cooling. It is also equipped with a redundant 740W, 920W and 1280W Platinum Level(95%) high efficiency power supply for superb power savings. 1200W chassis models come with palletized package designed to protect system during the shipping. SC826 with SAS3 support is the ideal storage chassis for limited rack space constrain.\n\n- 2U chassis support max. motherboard size - ATX 12" x 10", E-ATX 12" x 13", EE-ATX 13" x 13.68". Support up to ATX 12"x13" MB with rear 2.5" HDD option installed\n- 12 x 3.5" hot-swap SAS/SATA drive bay with SES3, optional 2 x 2.5" hot-swap drive bay\n- 12-port 2U SAS3 12Gbps single-expander backplane, support up to 8x 3.5-inch SAS3/SATA3 HDD/SSD and 4x NVMe/SAS3/SATA3 storage devices\n- 1U 1200W/1000W Titanium Power Supply W/PMbus W76xL360xH40mm\n- 7 low-profile expansion slot(s)\n- 3 x 8cm high-performance PWM fan(s)