- Extra
- Side switch for chassis intrusion security
- Model No.
- SST-RM51
- Power Supply
- Primary PSU slot: PS2 (ATX) / Mini Redundant / 2U Redundant (V3.0 or after) | Secondary PSU slot: SFX (occupies 3.5" bracket)
- Drive Support
- Internal: 3.5" x 2 (compatible with 2.5" x 3) + 3.5" x 2 (compatible with SFX PSU) | 2.5" x 4
- 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
- LED Indicators
- Power status x 1 | HDD activity x 1 | LAN activity 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
- Cooling system Rear
- Rear I/O: 120mm x 1 / 140mm x 1 | Rear fan cage: 80mm x 2
- Cooling system Front
- 120mm x 3 / 180mm x 2 | (2 x Air Penetrator 184i PRO fans included)
- Radiator support Rear
- 120mm x 1