Supermicro BPN-SAS3-213A

Device Type Backplane Single Expander Chip w/ Cascading Height (Rack Units) 2U Supports 16x 2.5" HDDs

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 SAS/SATA drive bay w/ full SES-II support on SAS motherboards, 1 x 5.25" drive bay 16-port 2U SAS3 12Gbps direct-attached backplane, support up to 16x 2.5-inch SAS3/SATA3 HDD/SSD 1U 1200W/1000W Titanium Power Supply W/PMbus W76xL360xH40mm 7 low-profile expansion slot(s) 3 x 80mm heavy duty fan(s) with PWM fan(s) speed control

2U chassis supports for maximum motherboard sizes - SMC Proprietary WIO , 13.68" x 13" motherboards 16 x 2.5" hot-swap SAS/SATA drive bay, 1 x 5.25" drive bay 16-port 2U SAS3 12Gbps direct-attached backplane, support up to 16x 2.5-inch SAS3/SATA3 HDD/SSD 1U 920W Redundant Platinum Level Power Supply 4 full-height & full-length expansion slot(s) , 3 low-profile expansion slot(s) 3 x 8cm high-performance PWM fan(s)

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 SAS/SATA drive bay, 1 x 5.25" drive bay 16-port 2U SAS3 12Gbps direct-attached backplane, support up to 16x 2.5-inch SAS3/SATA3 HDD/SSD