Technology RM43-320 RS 4U 20 bay 2.5 / 3.5 HDD/SSD rackmount storage server

Backplane support for 20 port SAS / SATA drives and 12 Gb/s Mini-SAS HD SFF-8643 + SGPIO Supports twenty 2.5"/3.5" SAS/SATA HDD/SSD hot-swap trays; Ball bearing sliding rails included for simple server rack integration Includes three 120mm x 38mm hot-swappable PWM fans; Auto lock handle for convenient fixation of chassis into rack cabinet Supports ATX (PS2) / Mini Redundant PSUs; Supports E-ATX or SSI-EEB motherboards Supports 7 standard PCI / PCIe slots; Independent drive status LED 4U 20-bay 2.5" / 3.5" HDD / SSD rackmount storage server chassis with Mini-SAS HD SFF-8643 12 Gb/s interface

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