■ Backplane support for 12 port SAS / SATA drives and 12 Gb/s Mini-SAS HD SFF-8643 + SGPIO
■ Supports twelve 2.5"/3.5" SAS/SATA HDD/SSD hot-swap trays
■ Includes three 80mm x 38mm hot-swappable PWM fans
■ Independent drive status LED
■ Supports E-ATX or SSI-EEB motherboards
■ Supports 7 low profile PCI / PCIe slots
Model No. SST-RM22-312Chassis form factor 2UMotherboard E-ATX / SSI-EEB (12" x 13")Drive Bay External 3.5" hot-swap x 12Internal --Cooling System Hot-swap 80 x 38mm PWM fan x 3Power Supply 2U single or 2U redundant (not included)Limitation of CPU cooler 68mmPower connector on HDD backplane 4-Pin peripheral x 2Expansion Slot Low profile PCI / PCIe x 7Front I/O Port USB 3.1 Gen 1 Type-A x 2 **Front buttons Power On / Off, system resetIndicators ChassisPower LED x 1: BlueHDD Access x 1: GreenLAN LED x 2: Green
HDD TrayHDD Power LED x 12: YellowHDD Access x 12: Blinking greenHDD backplane 12 ports SAS / SATA to Mini-SAS HD SFF-8643 x 3 with SGPIOHDD Interface SAS III / II / I, SATA III / II / IMain metal thickness 1.2mmDimension 430mm (W) x 88.5mm (H) x 660mm (D), 25.1 Liters16.93" (W) x 3.48" (H) x 25.98" (D), 25.1 Liters
