RS4105L22 4U Rugged Server

Field tested, fail-safe and long-life performance in extreme conditions. As processing performance continues to improve, Crystal Group is dedicated to minimize the SWaP envelope of the RS4105L22. High-end computing performance in a 4U chassis with a depth of 22″ (55.9 cm) fits most any rack space.


  • Aluminum construction — 55-66 lbs. (26.3-29.9kg)
  • Easily mounted on Crystal Glides or Jonathan® rails
  • Up to 3TB of DDR4 memory
  • Rugged 4U, rack mounted 22″ depth
  • 3000W N+1 AC power supply
  • Versatility with four modular SSD bays for up to 15 SSDs
  • Designed for four high powered GPGPUs
  • Expandable with ten PCIe slots
  • 2nd Generation Intel® Xeon® Scalable processors


Environmental Standards
Designed to meet standard
MIL-STD-810, Operational Temperature, Method 501, Procedure I/II

-30°C to +50°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-S-901, Grade B
Electromagnetic Compatibility Standards
Designed to meet standard
AC, FCC compliant
AC, MIL-STD-461, RE102, CE102 compliant
DC, MIL-STD-461, RE102, CE102 compliant
Form Factor
7" (17.78cm)
17.5" (44.45cm) EIA-310 Rack Comliant
22" (55.88cm)
55 - 66 lbs ( 24.95 - 29.94 kgs )
Intel® CPU architecture options from Intel embedded long-life roadmap; Dual Socket 2nd Generation Intel® Xeon® Scalable options up to 28 cores each
Expansion Slots
Ten PCIe expansion Slots (5 PCIe X16, 5 PCIe X8)
External Bays
Five Crystal FORCE expansion bays, up to 15x SSD or other FORCE accessory modules

Ten high speed, high volume fans, CPU temperature controlled

Crystal Glides or Jonathan rails
Power Supply
3000W 120/240VAC 50/60Hz and 180-350VDC, N+1 redundant
System Board
Supermicro X11DPX-T
Software Compatibility
Accepts Windows 10®, VMware® or Linux®
Export Compliance
ECCN: 5A992.a | Classification is dependent on configuration and is subject to change. Please contact your program manager to receive the classification for your product.