SilverStone RM400 4U Rackmount Chassis with 3x 5.25 bays
4U rackmount chassis supporting SSI-CEB/ATX/mATX/ITX motherboards, with three 5.25" bays and front lock. Includes USB 3.1 Gen 1 and PCIe expansion slots for flexible builds. Customers note solid build and room for large boards, with mixed feedback on installation ease and noise
Highlights
- rackmount 4U chassis
- three 5.25" drive bays
- front door lock and security
Pros
- supports multiple motherboard form factors
- three 5.25" drive bays for flexible devices
- front lock for security
- USB 3.1 Gen 1 interface
- PCI/PCIe x7 expansion slots
Cons
- mixed feedback on ATX motherboard installation
- noise level reported as variable by customers
Best For
Features
- Supports SSI-CEB motherboard and ATX/Mini configurations up to 160mm depth PS2 redundant power supply
- Accommodates standard profile PCI/PCIe x7 slots and three 5.25" drive bays
- Front door includes key lock and 5Gbps USB 3.1 Gen 1 interface, USB backward compatible with USB 2.0/1.1