- 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
| 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 |