RS41110L21 4U Rugged Server

High-end computing performance in a 4U chassis. As processing performance continues to improve, Crystal Group is dedicated to minimize the SWaP envelope of the RS41110L21. With a depth of 20.7”, this server fits most any rack space. Our rugged servers provide high-performance computing and high-capacity data storage in a rugged, all-aluminum package able to withstand the roughest terrains and toughest applications. We provide a broad range of military and industrial programs with integrated solutions for everything from communications and networking to weapons control, sensor and surveillance, and unmanned aircraft systems. The RS41110L21 provides optimized value for end users in DSP, SIGINT, C4ISR, and radar applications.

RS41110L21 4U Rugged Server
  • Up to 4TB of DDR4 memory
  • 1200W AC power supply
  • Versatility with 10 modular SSD bays for up to 20 SSDs
  • Designed for two high-powered GPGPUs operating at 50°C
  • Expandable with 11 PCIe slots
  • Intel® Xeon® Scalable processors
Form Factor 4U
Height 7" (17.78cm)
Width 17.5" (44.45cm); EIA-310 rack compliant
Depth 20.7" (52.6cm)
Weight 51 - 55lbs (23.13 - 24.95 kgs)
Dual socket Intel® Xeon® Scalable processors
Expansion Slots
Eleven PCIe expansion slots
External Bays
Ten Crystal Group expansion bays, up to 20x SSD or other accessory modules
Power Supply
1200W 120/240VAC 50/60Hz
Seven high-speed, high-volume fans; speed controlled
Software Capability
Supports Windows 10®, Windows Server, VMware®, or Linux®
Crystal glides or Jonathan rails
Environmental Standards
MIL-STD-810, Operational Temperature, Method 501, Procedure I/II -30°C to +55°C
MIL-STD-810, Storage, Method 501, Procedure I/II -40°C to +85°C
MIL-STD-810, Humidity, Method 507, Procedure II 240 hours with conformal coat
MIL-STD-810, Altitude, Method 500 12,500ft operation, 40,000ft transport
MIL-STD-810, Vibration, Method 514, Procedure I 2 GRMs, 5-2,000Hz, 60 min/axis
MIL-DTL-901, Grade B
Electromagnetic Compatibility Standards
AC, FCC compliant
AC, MIL-STD-461, RE102, CE102 compliant
Download Spec Sheet