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RM51, 4x 3.5", 4x 2.5" Internal Bays, No PSU, E-ATX, Black, 5U Chassis

  • SKU: 15978535
  • Manufacturer: SILVERSTONE
  • MPN: SST-RM51
  • Availability: USUALLY SHIPS WITHIN 1-3 WEEKS
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RM51, 4x 3.5", 4x 2.5" Internal Bays, No PSU, E-ATX, Black, 5U Chassis

Dual-purpose chassis – Industrial / Home

Designed for industrial rackmount or high-end home system usage, which can be placed in vertical or horizontal orientations.

  • 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
Model No. SST-RM51
Chassis form factor 5U
Motherboard SSI-EEB, SSI-CEB, Extended ATX, ATX, Micro-ATX, Mini-ITX
Material Steel
Drive Bay
Internal 3.5" x 2 (compatible with 2.5" x 3) + 3.5" x 2 (compatible with SFX PSU)
2.5" x 4
Power Supply Primary PSU slot: PS2 (ATX) / Mini Redundant
Secondary PSU slot: SFX (occupies 3.5" bracket)
Limitation of PSU 160mm~190mm
(Removal of 3.5" drive cage eliminates PSU depth limitation)
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 1
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 Slot 8
Front I/O Port USB Type-C x 1
USB 3.0 x 2
LED indicator Power status x 1
HDD activity x 1
LAN activity x 2
Dimension Incl. rear fan cage: 440mm (W) x 220mm (H) x 530mm (D), 51.3 liters
Excl. rear fan cage: 440mm (W) x 220mm (H) x 485mm (D), 46.95 liters
Incl. rear fan cage: 17.3" (W), 8.66" (H), 20.87" (D)
Excl. rear fan cage: 17.3" (W), 8.66" (H), 19.1" (D)
Net Weight 10.6 kg
Extra Side switch for chassis intrusion security