SilverStone RM32 3U Rackmount Server Chassis

SKU: SST-RM32

Form Factor: 3U Rackmount (438 x 132 x 488mm)

Motherboard: SSI-EEB, E-ATX, ATX, Micro-ATX, Mini-ITX

Internal Bays: 2 x 3.5" or 2.5", 3 x 2.5"

Cooling: 3 x 120mm front, 2 x 60mm rear

PCIe Slots: 4 x expansion (5.0 riser included)

PSU Type: SFX/SFX-L or 2U CRPS

The SilverStone RM32 is a 3U rackmount server chassis designed for GPU-focused workstations and computing systems that need room for large graphics cards. Its four full-height expansion slots and included PCIe 5.0 x16 riser cable allow compatible high-end GPUs to be installed in a rackmount configuration, making it a practical choice for AI development, GPU computing, and professional workloads.

With a 488mm-deep steel chassis, the RM32 supports SSI-EEB, SSI-CEB, E-ATX, ATX, Micro-ATX, and Mini-ITX motherboards. It combines front 360mm radiator compatibility, flexible SFX/SFX-L or compatible 2U CRPS redundant power supply options, and internal HDD/SSD mounting to accommodate performance-focused systems within a 3U rack.

Why Choose This SilverStone RM32 3U Rackmount Server Chassis

  • Includes a PCIe 5.0 x16 riser cable and four expansion slots, supporting compatible graphics cards up to 360mm long.
  • Supports front 120mm, 240mm and 360mm radiators with an 80mm combined radiator-and-fan thickness limit, plus five fan mounting positions.
  • Accommodates SSI-EEB motherboards, two configurable 3.5"/2.5" drive positions and three additional 2.5" drives within a steel 3U chassis.
  • Supports SFX/SFX-L or compatible SilverStone 2U CRPS redundant power supplies, with CPU cooler clearance up to 110mm or 86mm beneath the riser cable.

1 Year Warranty

3U Rackmount Form

PCIe 5.0 Support

Overview

SilverStone RM32 is a 3U rackmount chassis for GPU-focused workstations and computing servers. It supports SSI-EEB and E-ATX motherboards, includes a PCIe 5.0 x16 riser cable, and accommodates front 360mm radiators and compatible 2U CRPS redundant power supplies.

Who it suits

  • Enterprise server builders can use SSI-EEB or E-ATX boards alongside the included PCIe 5.0 x16 riser cable.
  • Workstation builders can choose SFX/SFX-L or compatible SilverStone 2U CRPS redundant power supplies according to their system requirements.
  • Liquid-cooled builds benefit from front 360mm radiator support, three front 120mm fan mounting positions and configurable internal storage.
  • Not suitable for hot-swap NAS systems or standard ATX power supplies. Consider RM31 when eight expansion slots are required.

Before you buy

  • The RM32 supports SSI-EEB, SSI-CEB, E-ATX, ATX, Micro-ATX and Mini-ITX motherboards. CPU cooler clearance is 110mm, or 86mm beneath the riser cable.
  • SFX/SFX-L and compatible SilverStone 2U CRPS power supplies are supported. Maximum PSU depth is 250mm with the 3.5-inch drive cage installed; verify clearance if removed.
  • A PCIe 5.0 x16 riser cable is included. The chassis has four expansion slots, compared with eight on the RM31.
Full Specifications

Model
SST-RM32

Chassis Form Factor
3U rackmount

Material
Steel

Motherboard Support
SSI-EEB, SSI-CEB, Extended ATX, ATX, Micro-ATX, Mini-ITX

Drive Support - Internal
2 x 3.5" or 2 x 2.5", 3 x 2.5"

Cooling - Front
120mm x 3 fan mounting positions

Cooling - Rear
60mm x 2 fan mounting positions

Radiator Support
Front: 120mm / 240mm / 360mm (up to 80mm thickness)

CPU Cooler Clearance
110mm max (or 86mm if cooler below riser cable)

Expansion Slots
4 x slots

Expansion Card Length
360mm max

Expansion Card Width
177mm with SFX-L, 162mm with 2U CRPS

Power Supply
SFX/SFX-L or SilverStone 2U CRPS Redundant

PSU Depth Limitation
250mm (Removal of 3.5" drive cage eliminates PSU depth limitation)

PSU Cable - SFX
CPU 4+4-pin at least 700mm, ATX 24/20-pin at least 450mm

PSU Cable - CRPS
CPU 4+4-pin at least 700mm, ATX 24/20-pin at least 500mm

Front I/O
1 x USB Type-C, 2 x USB 3.0

Riser Cable
PCIe 5.0 x16 included

LED Indicators
Power status (blue), HDD activity (white), LAN activity x 2 (green)

Additional Features
Side switch for chassis intrusion security

Dimensions
438mm (W) x 132mm (H) x 488mm (D)

Warranty

1 YEAR WARRANTY

Avertek Enterprises Pte Ltd
25 Kallang Ave #03-03, Singapore 339416
Contact: 6341 7839

FAQs

How long will it take to receive my purchase?

Standard Shipping - 3 to 5 days
Express Shipping - 1 to 2 days

Can I opt for store pickup?

Yes, we are open daily for collection from 11 AM - 6.30 PM.
Address: 1 Ubi View #01-22, Focus One Building Singapore 408555 (Door located nearest to carpark exit gantry) We will contact you once your order is ready for collection!

What is the difference between RM32 and RM31?

Both RM32 and RM31 are 3U rackmount chassis measuring 438 × 132 × 488mm. The RM32 focuses on GPU compatibility with four expansion slots, wider graphics card clearance, and an included PCIe 5.0 x16 riser cable. The RM31 provides eight expansion slots and an additional SFX/SFX-L PSU position when the 3.5" drive cage is removed. Choose RM32 for GPU-focused workstations or RM31 for builds requiring more expansion slots.

Can I fit a full-length graphics card in the RM32?

The RM32 supports compatible graphics cards up to 360mm long using its included PCIe 5.0 x16 riser cable. Maximum card width is 177mm with an SFX-L PSU or 162mm with a compatible SilverStone 2U CRPS redundant PSU. Check GPU dimensions and cooling clearance before purchasing.

What PSU options does the RM32 support?

The RM32 supports SFX, SFX-L, or compatible SilverStone 2U CRPS redundant power supplies, with a maximum depth of 250mm when the 3.5" drive cage is installed. Removing the cage eliminates the specified depth restriction, but physical clearance must still be verified. Standard ATX power supplies are not supported.


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