RM43-320-RS
4U 20-bay 2.5" / 3.5" HDD / SSD rackmount storage server chassis with Mini-SAS HD SFF-8643 12 Gb/s interface
  • 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
VERSION
Distinctive exterior Distinctive exterior
Distinctive exterior
Distinctive front panel features 20 x hot-swappable 3.5\" bays or 20 x hot-swappable 2.5\" bays with handle bars allowing for easy accessibility to the internal components
Storage device performance Storage device performance
Storage device performance
HDD backplane supports 20 ports SAS / SATA drives and 12Gb/s Mini-SAS HD SFF-8643 x 5 with SGPIO
Excellent cooling capabilities Excellent cooling capabilities
Excellent cooling capabilities
Utilizing the typical front-to-back directional airflow, RM43-320-RS comes pre-installed with three 120mm x 38mm hot-swappable PWM fans, designed to achieve a rapid heat dissipation effect that does not easily accumulate hot air inside
Internal configurations Internal configurations
Internal configurations
Simple server rack integration Simple server rack integration
Simple server rack integration
RM43-320-RS comes included with a sliding rail kit allowing the chassis to be fixated into server racks without extra purchase
Product Specifications
Model No.
SST-RM43-320-RS
Drive Bay
External
  • 3.5" hot-swap x 20

    Slim optical drive x 1 (up to 12.7mm)
Internal
  • 2.5" x 2 (up to 15mm)
Power connector on HDD backplane
4-Pin peripheral x 10
Expansion Slot
Standard profile PCI / PCIe x 7
Front I/O Port
USB 2.0 x 1, USB 3.1 Gen 1 Type-A x 1**
LED indicator
Chassis

Power LED x 1: Blue

HDD Access x 1: Green

LAN LED x 2: Green



HDD Tray

HDD Power LED x 20: Yellow

HDD Access x 20: Blinking green
Power Supply
ATX (PS2) / Mini Redundant*
Net Weight
16.2 kg
Dimension
442mm (W) x 175mm (H) x 660mm (D), 51.1 liters
Chassis form factor
4U
Front buttons
Power On / Off, system reset
HDD backplane
20 ports SAS / SATA to Mini-SAS HD SFF-8643 x 5 with SGPIO
HDD Interface
SAS III / II / I, SATA III / II / I
Main metal thickness
1.0mm ~ 1.2mm
Limitation of CPU cooler
148mm
Cooling system
Front
  • --
Rear
  • 80mm x 2 fan slots
Internal
  • Hot-swap 120 x 38mm PWM ball bearing fan x 3
Rail Sliding
Max. supported weight
80 kg
Rack cabinet mounting hole distance (Min. ~ Max.)
663mm ~ 915mm ±3mm
Net weight
2.48kg
* Please make sure the mounting holes of your Mini Redundant PSU matches the mounting holes on the rear panel of RM43-320-RS (See below diagram)
** RM43-320-RS’s USB internal cable is 800mm long, so if you are connecting an external enclosure to the USB3.1 port, we recommend using it with shorter cables to prevent performance loss.

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