The SilverStone RM43-320-RS 4U 20-bay HDD / SSD Rackmount Storage Server is a high-quality storage solution designed for professional use. With a rack unit height of 4U and a width of 17.4 inches, this chassis offers ample space for organizing and storing a large number of hard drives or solid-state drives. The sturdy construction and California Prop 65 warning make it a reliable choice for businesses and enterprise networking setups. Ideal for managing and safeguarding large amounts of data, this SilverStone rackmount storage server is a practical and efficient storage solution.Model No.SST-RM43-320-RSChassis form factor4UMotherboardSSI-EEB, SSI-CEB, Extended ATX, ATX, Micro-ATX, Mini-ITXMain metal thickness1.0mm ~ 1.2mmHDD backplanebackplane

• 20 ports SAS / SATA to Mini-SAS HD SFF-8643 x 5 with SGPIO

power connector

• 4-Pin peripheral x 10

interface

• SAS III / II / I, SATA III / II / I

Drive SupportExternal

• 3.5" hot-swap x 20
  
  Slim optical drive x 1 (up to 12.7mm)

Internal

• 2.5" x 2 (up to 15mm)

Cooling systemRear

• 80mm x 2 fan slots

Internal

• Hot-swap 120 x 38mm PWM ball bearing fan x 3

Limitation of CPU cooler130mm (with GPU holder)
148mm (without GPU holder)Expansion SlotStandard profile PCI / PCIe x 7Limitation of expansion cardLength 340mm
Width w/ GPU holder: 116mm
Width w/o GPU holder: 154mmPower SupplyATX (PS2) / Mini Redundant*
2U Redundant (RM43-320-RS V2.0 or after)Front I/O PortUSB 2.0 x 1, USB 3.1 Gen 1 Type-A x 1**Front buttonsPower On / Off, system resetLED IndicatorsChassis

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 greenDimension442mm (W) x 175mm (H) x 660mm (D), 51.1 litersNet Weight16.2 kg