Silverstone 4U 20-bay 2.5' / 3.5' HDD / SSD rackmount storage server chassis with Mini-SAS HD SFF-8643 12 Gb/s interface

RM43-320-RS, Rackmount Storage Server Chassis UPC: 844761024833 Brand: Silver Stone Country of Origin: US 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