RS4104 Rugged 4U Server

Trusted, long-life performance in extreme conditions. Bringing advanced technology to the edge requires powerful compute solutions that deliver seamless accuracy, security, and reliability, even in the most demanding, unpredictable operating environments. Based on proven testing and field performance, the RS4104 provides high-performance computing, data storage, and cyber protections across critical military and industrial applications.

Constructed with ruggedized, all-aluminum chassis, and state-of-the-art thermal management, this Crystal Group server is tailored to meet the specific requirements of the application and platform to optimize operational life, maximize performance, and ensure program success.

RS4104 Rugged 4U Server
  • Six PCIe 4.0 x16
  • Up to 2 TB of memory
  • 1780W N+1 AC power supply
  • Four removable 3.5” HDDs or eight 2.5” SSD SATA or SAS bays
  • GPGPU ready
  • Intel® Xeon® Scalable processors
Form Factor 4U
Height 7.0" (17.8cm)
Width 17.5" (44.45cm); EIA-310 Rack Compliant
Depth 20" (51.1cm)
Weight 65 lbs. (29.5 kgs)
3rd Gen Intel® Xeon® Scalable processors
Expansion Slots
Six PCIe 4.0 x16 with X12DPG-QT6
External Bays
Option 1 Up to four 3.5" HDD or eight 2.5" SSD
Option 2 (can be combined with HDD option) One CD/DVD/BD (R/W)
32 GB-2 TB DDR4
Power Supply
1780W 120/240VAC 50/60Hz w/PFC, N+1 redundant, 115VAC 400Hz
Fifteen high speed, high volume fans; CPU temperature controlled
Software Capability
Supports Windows 10®, Windows Server, VMware®, or Linux®
Jonathan rails or Crystal Glide rails
Environmental Standards
MIL-STD-810, Operational Temperature, Method 501/502 Procedure I/II -15°C to +55°C
MIL-STD-810, Storage, Method 501, Procedure I/II -55°C to +85°C
MIL-STD-810, Humidity, Method 507, Procedure II 240 hours with humidity kit
MIL-STD-810, Altitude, Method 500 12,500ft operation, 40,000ft transport
MIL-STD-810, Vibration, Method 514, Procedure I 4.63GRMS, 5-2,000Hz, 60 min/axis with solid state drives + vibration kits
MIL-DTL-901, Grade B
MIL-S-901, Grade A With solid state drives + shock kits
Electromagnetic Compatibility Standards
AC, FCC compliant
Download Spec Sheet