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Silverstone SST-RM31 3U Case with EEB MBD Support - 8x PCI

2x 3.5" & 2x 2.5" HDD/SSD Support - CPU Cooler Support up to 110mm - 360mm Radiator Supported, SXF(-L) Dual PSU / 2U PSU Supported- Rail Kit: SST-RMS09-20

PB Tech price
PB Tech price
$ 251 .25
 +GST
$ 276 .38
 inc GST

Out of stock

Silverstone SST-RM31 3U Case with EEB MBD Support - 8x PCI

2x 3.5" & 2x 2.5" HDD/SSD Support - CPU Cooler Support up to 110mm - 360mm Radiator Supported, SXF(-L) Dual PSU / 2U PSU Supported- Rail Kit: SST-RMS09-20

Designed to fit Micro-ATX motherboards and ATX (PS2) power supplies!
  • Brand: Silverstone
  • MPN: SST-RM31
  • Part #: CHASVT903000
  • UPC: 844761029579
NEW ARRIVAL
PB Tech price
$ 251 .25 $ 276 .38
 +GST  inc GST


Delivery: Out of stock
Express Delivery Times
Metro - Within 2-3 working days
Rural - Within 3-5 working days

Standard Delivery Times
NSW, VIC, ACT, QLD - Within 3-7 working days
SA, WA, TAS, NT - Within 5-10 working days

View all shipping info
  • Brand: Silverstone
  • MPN: SST-RM31
  • Part #: CHASVT903000
  • UPC: 844761029579

Form Factor

SSI EEB

Side Window

No

Radiator Support

360mm

Maximum Card Length

458mm

CPU Cooler Height Clearance

110mm

Colour

Not Specified

Dedicated 2.5" Bay

2

2.5" / 3.5" Bays

2

Features

RM31

3U rackmount server chassis with dual power supplies and 360mm radiators support.

- Compatible with motherboards up to SSI-EEB
- Supports dual SFX-L or 2U CRPS redundant power supplies
- Provides 8 full-height PCI expansion slots
- Supports 360mm liquid cooling radiators up to 6x120mm push and pull fans
- Supports CPU air coolers up to 110mm in height
- Includes one USB Type-C port

Ideal for AI Systems

Supports multiple workstation GPUs for AI and advanced graphics workloads.

Flexible Dual PSU Configuration

Compatible with dual SFX-L + SFX-L or SilverStone 2U CRPS redundant power supplies for stable and reliable power.

Extreme Cooling Performance

Supports a 360mm radiator and up to 6 x 120mm push and pull fans for superior airflow and efficient cooling.

 

Push-Pull Fan Configuration

 

Dual PSU Support

 

Thermal Solution

 

Capacity

 

Internal layout view

Fan
Front : 120mm x 3
Rear I/O Area : 60mm x 2

Radiator
Front : 120mm / 240mm / 360mm

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

PCI slot
PCIE : Slot : 8
Graphics card limit
Length: 458mm (without installing front fans, radiators)
Width: 115mm

PSU
Primary PSU slot: SFX/SFX-L / 2U CRPS Redundant
Secondary PSU slot: SFX/SFX-L (Removal of 3.5" drive cage)

Capacity(SSD)
Internal 2.5" SSD x 4

Capacity(HDD)
Internal 3.5″ HDD x 2

Specifications

Model No.

SST-RM31

Chassis Form Factor

3U

Material

Steel

Motherboard

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

Drive bay

Internal: 3.5"X2 or 2.5"X2, 2.5"X2

Cooling system

Front: 120mm x 3
Rear: Rear I/O: 60mm x 2

Radiator support

Front: 120mm / 240mm / 360mm

Limitation of CPU cooler

110mm

Expansion slot

8

Limitation of expansion card

Length: 458mm (without installing front fans, radiators)
Width: 115mm

Power supply

Primary PSU slot: SFX/SFX-L / 2U CRPS Redundant
Secondary PSU slot: SFX/SFX-L (Removal of 3.5" drive cage)

Limitation of PSU

Primary PSU slot: 250mm (Removal of 3.5" drive cage eliminates PSU depth limitation)
Secondary PSU slot: 140mm

Front I/O port

USB Type-C x 1
USB 3.0 x 2

LED Indicators

Power status x 1: Blue
HDD activity x 1: White
LAN activity x 2: Green

Dimension

438mm (W) x 132mm (H) x 488mm (D), 28.21 liters
17.24" (W) × 5.20" (H) × 19.21" (D)

Remark

Side switch for chassis intrusion security

* Compatible with rail slide - RMS01/RMS09-20 RMS series rail slide compatibility
* When installing an SFX power supply, the ATX 24/20-pin power cable must be at least 450mm in total length. The CPU 4+4-pin power cable must be at least 700mm in total length.
* When installing a 2U CRPS power supply, the ATX 24/20-pin power cable must be at least 500mm in total length. The CPU 4+4-pin power cable must be at least 700mm in total length.

Manufacturer Part No:
SST-RM31
Brand:
Product Type:
Case
UPC
844761029579
Product Family:
-
Shipping Weight:
11.12 kg
PB Part No:
CHASVT903000
Product Model:
SST-RM31
Warranty: 12 months *
* Warranty period is as stated above unless the manufacturer has chosen to specify a longer period.
All warranties are return to base unless otherwise specified.
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7 day right of exchange

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If your product develops a fault outside of the manufacturer warranty or PB Tech warranty period, we offer a full repair service and are an authorised repair agent for leading brands such as Samsung, HP, Toshiba, Lenovo and more.

 

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To return a product to PB Tech, please complete our request a return form.

Or view our returns policy for more information.

Silverstone SST-RM31 3U Case with EEB MBD Support - 8x PCI 2x 3.5" & 2x 2.5" HDD/SSD Support - CPU Cooler Support up to 110mm - 360mm Radiator Supported, SXF(-L) Dual PSU / 2U PSU Supported- Rail Kit: SST-RMS09-20

Designed to fit Micro-ATX motherboards and ATX (PS2) power supplies!
  • Brand: Silverstone
  • MPN: SST-RM31
  • Part #: CHASVT903000
  • UPC:844761029579
$251.25 Excluding GST $276.38 Including GST

Date Created: 23:53, 19-06-2026
Product URL: https://www.pbtech.com/au/product/CHASVT903000/Silverstone-SST-RM31-3U-Case-with-EEB-MBD-Support

Features

RM31

3U rackmount server chassis with dual power supplies and 360mm radiators support.

- Compatible with motherboards up to SSI-EEB
- Supports dual SFX-L or 2U CRPS redundant power supplies
- Provides 8 full-height PCI expansion slots
- Supports 360mm liquid cooling radiators up to 6x120mm push and pull fans
- Supports CPU air coolers up to 110mm in height
- Includes one USB Type-C port

Ideal for AI Systems

Supports multiple workstation GPUs for AI and advanced graphics workloads.

Flexible Dual PSU Configuration

Compatible with dual SFX-L + SFX-L or SilverStone 2U CRPS redundant power supplies for stable and reliable power.

Extreme Cooling Performance

Supports a 360mm radiator and up to 6 x 120mm push and pull fans for superior airflow and efficient cooling.

 

Push-Pull Fan Configuration

 

Dual PSU Support

 

Thermal Solution

 

Capacity

 

Internal layout view

Fan
Front : 120mm x 3
Rear I/O Area : 60mm x 2

Radiator
Front : 120mm / 240mm / 360mm

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

PCI slot
PCIE : Slot : 8
Graphics card limit
Length: 458mm (without installing front fans, radiators)
Width: 115mm

PSU
Primary PSU slot: SFX/SFX-L / 2U CRPS Redundant
Secondary PSU slot: SFX/SFX-L (Removal of 3.5" drive cage)

Capacity(SSD)
Internal 2.5" SSD x 4

Capacity(HDD)
Internal 3.5″ HDD x 2

Specifications

Model No.

SST-RM31

Chassis Form Factor

3U

Material

Steel

Motherboard

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

Drive bay

Internal: 3.5"X2 or 2.5"X2, 2.5"X2

Cooling system

Front: 120mm x 3
Rear: Rear I/O: 60mm x 2

Radiator support

Front: 120mm / 240mm / 360mm

Limitation of CPU cooler

110mm

Expansion slot

8

Limitation of expansion card

Length: 458mm (without installing front fans, radiators)
Width: 115mm

Power supply

Primary PSU slot: SFX/SFX-L / 2U CRPS Redundant
Secondary PSU slot: SFX/SFX-L (Removal of 3.5" drive cage)

Limitation of PSU

Primary PSU slot: 250mm (Removal of 3.5" drive cage eliminates PSU depth limitation)
Secondary PSU slot: 140mm

Front I/O port

USB Type-C x 1
USB 3.0 x 2

LED Indicators

Power status x 1: Blue
HDD activity x 1: White
LAN activity x 2: Green

Dimension

438mm (W) x 132mm (H) x 488mm (D), 28.21 liters
17.24" (W) × 5.20" (H) × 19.21" (D)

Remark

Side switch for chassis intrusion security

* Compatible with rail slide - RMS01/RMS09-20 RMS series rail slide compatibility
* When installing an SFX power supply, the ATX 24/20-pin power cable must be at least 450mm in total length. The CPU 4+4-pin power cable must be at least 700mm in total length.
* When installing a 2U CRPS power supply, the ATX 24/20-pin power cable must be at least 500mm in total length. The CPU 4+4-pin power cable must be at least 700mm in total length.

Date Created: 23:53, 19-06-2026
Product URL: https://www.pbtech.com/au/product/CHASVT903000/Silverstone-SST-RM31-3U-Case-with-EEB-MBD-Support