SilverStone SST-RM44 4U Rackmount Chassis

Overview

• Professional 4U Rackmount chassis designed for servers, workstations and AI stations
• Robust chassis made entirely of steel
• Compatible with large professional motherboards up to SSI-EEB format
• Can be used horizontally in a rack or vertically with the provided accessories
• Front panel with security lock to protect hardware access

Ventilation & airflow

• 2 pre-installed 80 mm black fans at the rear
• Front panel compatible with:
  • 3 × 120 mm
• Front → rear airflow particularly suitable for server configurations
• Possibility to install powerful front ventilation for multi-GPU configurations

Liquid cooling

• Compatible with a radiator up to 360 mm at the front
• Possible configurations:
  • 1 × 120 mm
  • 1 × 240 mm + 1 × 120 mm
  • 1 × 360 mm
• Excellent cooling potential for a 4U rackmount chassis

Hardware compatibility

• Motherboards:
  • SSI-EEB
  • SSI-CEB
  • E-ATX
  • ATX
  • Micro-ATX
  • Mini-ITX
• Graphics card / expansion card: up to 424 mm in length without front fan or radiator
• Expansion card width:
  • Up to 113 mm with retention bracket
  • Up to 154 mm without bracket
• CPU cooler:
  • Up to 137 mm with expansion card bracket
  • Up to 148 mm without bracket
• 8 full-height PCI / PCIe slots

GPU support

• Integrated expansion card retention bracket
• Secures heavy GPUs and professional cards
• Particularly useful for multi-GPU, computation, rendering, and AI configurations
• Adjustable bracket to accommodate different card lengths

Power supply

• Compatible with PS2 / ATX power supplies
• Compatible Mini Redundant
• Power supply length up to 255 mm
• Suitable for high-power workstation power supplies

Storage

• Up to 2 × 3.5"
• 4 × 2.5" dedicated bays
• The internal bracket can also accommodate additional SSDs depending on the configuration
• Design suitable for servers requiring multiple SSDs/NVMe and storage drives

Front connectivity

• 1 × USB Type-C
• 2 × USB 3.0 Type-A
• Power indicator
• HDD activity indicator
• 2 LAN indicators

Security

• Lockable front panel with key
• Chassis intrusion detection via intrusion switch
• Particularly suitable for professional environments and server rooms

Rack installation

• Standard 4U format
• Pre-drilled holes for installing sliding rails
• Compatible rails available separately
• Facilitates installation and maintenance in server racks

Dimensions & weight

• 440 × 176 × 468 mm (W × H × D)
• Volume: 36.32 liters
• Net weight: ≈ 9.2 kg
• Material: steel

In the box

• SilverStone SST-RM44 chassis
• 2 × 80 mm fans pre-installed
• Retention bracket for expansion cards / GPUs
• Feet and accessories for vertical use
• Key for lockable front panel
• Screws and mounting accessories

Ideal for

• Professional servers
• Rackmount workstations
• AI / Machine Learning stations
• Multi-GPU configurations
• Virtualization servers
• 3D rendering / scientific computing workstations
• Servers requiring an SSI-EEB / E-ATX motherboard

"Product sheet" arguments

• 4U Rackmount + SSI-EEB format → ideal for professional platforms
• 8 PCIe slots → excellent base for multi-GPU configurations
• GPU up to 424 mm → compatible with many professional graphics cards
• AIO up to 360 mm → powerful cooling despite rack format
• 2 x 80 mm fans included → ready-to-use air extraction
• USB-C + lockable front panel → modern connectivity and enhanced security
• Integrated GPU support → secure retention of heavy cards in server environments