Silverstone RM51 5U Rackmount Server Chassis

The Silverstone RM51 Rackmount Chassis is a dependable and versatile enclosure designed for various server and storage applications. It's built to withstand demanding conditions and offers excellent performance and expandability.

Supports up to SSI-EEB motherboards
Includes 2 x Air Penetrator 184i PRO fans for superior air intake
Supports 360mm liquid cooling radiator
8 PCI expansion slots
Reserved sliding rail mounting holes for quick rail installation
Includes one USB Type-C interface
Upright or horizontal placement flexibility
Secondary PSU can be installed if 3.5" drive cage is to be left unoccupied

Chassis Form Factor
5U

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

Material
Steel & Aluminum

Drive Bay
4x 3.5" 4x 2.5"

Power Supply
Primary PSU slot: PS2 (ATX) / Mini Redundant Secondary PSU slot: SFX (occupies 3.5" bracket)

Limitation of PSU
160mm~190mm

Cooling System
Front: 120mm x 3 / 180mm x 2 (2 x Air Penetrator 184i PRO fans included)
Rear: Rear I/O: 120mm x 1 / 140mm x 1 Rear fan cage: 80mm x 2

Radiator Support
Front: 120mm x 3 / 120mm x 1 + 240mm x 1 / 360mm x 1 (120mm x 3) / 360mm x 1 (180mm x 2)
Rear: 120mm x

Limitation of CPU cooler
Height w/ expansion card retainer: 181mm Height w/o expansion card retainer: 192mm

Expansion Card
Length: 455mm (without installing front fans and radiators) Width w/ expansion card retainer: 157mm Width w/o expansion card retainer: 198mm

Expansion Slots
8

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

Dimensions
440mm (W) x 220mm (H) x 530mm (D), 51.3L

Weight
10.6Kg