SilverStone RM45-360 4U Rackmount Server Chassis

SKU: SST-RM45-360

Form Factor: 4U Rackmount (438 x 176 x 500mm)

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

Drive Bays: 8 x 3.5" + 4 x 2.5" internal

Expansion: 8 slots, cards up to 340mm

Radiator Support: Front 120mm / 240mm / 360mm

Power Supply: PS2 (ATX), Mini Redundant, 2U Redundant

The SilverStone RM45-360 is a 4U rackmount server chassis designed for storage servers, professional workstations, and expandable rack systems requiring flexible cooling and drive configurations. Supporting SSI-EEB, SSI-CEB, E-ATX, ATX, Micro-ATX, and Mini-ITX motherboards, it provides a versatile foundation for business servers, workstation hardware, and high-capacity storage builds.

Featuring eight internal 3.5" drive positions and four 2.5" drive positions, the RM45-360 supports flexible storage configurations alongside front 120mm, 240mm, or 360mm radiator installations. Its steel chassis provides eight expansion slots, two included rear 80mm fans, and compatibility with PS2 (ATX), Mini Redundant, and 2U Redundant power supplies.

Why Choose This SilverStone RM45-360 4U Rackmount Server Chassis

  • Supports front 120mm, 240mm, or 360mm radiators, with three front 120mm fan positions and two included rear 80mm fans.
  • Provides eight internal 3.5" and four internal 2.5" drive positions for storage servers, backups, and workstation builds, without built-in hot-swap functionality.
  • Accommodates SSI-EEB, SSI-CEB, E-ATX, ATX, Micro-ATX, and Mini-ITX motherboards, with eight expansion slots and expansion cards up to 340mm long.
  • Supports PS2 (ATX), Mini Redundant, and 2U Redundant power supplies, with front USB Type-C and two USB 3.0 ports for convenient connectivity.

1 Year Warranty

4U Rackmount Form

360mm Radiator Support

Overview

SilverStone RM45-360 is a 4U rackmount chassis for servers that need both GPU slots and plenty of internal storage. It takes SSI-EEB and E-ATX boards, holds 8 x 3.5" and 4 x 2.5" drives, and fits a front 360mm radiator. Local Singapore warranty support through Mansa.

Who it suits

  • If you want GPUs and bulk storage in one 4U box, you get 8 expansion slots plus 12 internal drive positions.
  • Water-cooled workstation builds benefit from front 120mm, 240mm, or 360mm radiator support, with GPU holder clearance figures provided for compatible optional configurations.
  • Large server boards fit, from SSI-EEB and E-ATX down to Mini-ITX, with up to 148mm CPU cooler height.
  • Not for hot-swap NAS. The 8 x 3.5" bays are internal, so swapping a drive means opening the case. The RM43-320-RS has front hot-swap trays.

Before you buy

  • CPU cooler height is 130mm with the GPU holder installed, or 148mm without it.
  • Expansion cards can be up to 340mm long. Card width is 116mm with the GPU holder, or 154mm without.
  • Only two rear 80mm fans are included. Front fans or radiators require separate installation. Combined 5.25" device and motherboard length must not exceed 481mm.
Full Specifications

Model
SST-RM45-360

Chassis Form Factor
4U rackmount

Material
Steel, 1.0mm to 1.2mm thickness

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

Drive Support - Internal
3.5" x 8, 2.5" x 4

Cooling - Front
120mm x 3

Cooling - Rear
80mm x 2 (2 x 80mm fans included)

Radiator Support
Front: 120mm / 240mm / 360mm

CPU Cooler Clearance
130mm with GPU holder, 148mm without

Expansion Slots
8

Expansion Card Length
340mm

Expansion Card Width
116mm with GPU holder, 154mm without

5.25" Device / Motherboard Clearance
Combined length must not exceed 481mm

Power Supply
PS2 (ATX) / Mini Redundant / 2U Redundant

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

Front Buttons
Power On/Off, System Reset

LED Indicators
Power (blue), HDD Access (green), LAN x 2 (green)

Compatible Slide Rail
RMS09-20 (chassis depth limit 510mm)

Dimensions
438mm (W) x 176mm (H) x 500mm (D)

Volume
38.54 litres

Net Weight
10.44 kg

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!

Are the 3.5" bays on the RM45-360 hot-swap?

No. SilverStone lists all 8 x 3.5" and 4 x 2.5" positions as internal, so you power down and open the case to change a drive.

Does the RM45-360 come with rack rails?

SilverStone lists the RMS09-20 slide rail as compatible. The spec sheet does not say rails are in the box, so treat them as separate unless we confirm otherwise.


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