RS4704S18 Rugged 4U Server

Field tested, failsafe and long life performance in extreme conditions. As processing performance continues to improve, Crystal Group is dedicated to minimize the SWaP envelope of the RS4704S18. With a depth of 18”, 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.

RS4704S18 Rugged 4U Server
  • Up to 192 GB of memory
  • 1200W 1+1 AC power supply
  • Versatility with up to twelve 2.5” SSD SATA or SAS drives
  • GPGPU ready
  • Expandable with four x16 and two x8 PCIe slots
  • Intel® Xeon® Scalable processors
Form Factor 4U
Height 7.0" (17.78cm)
Width 17.5" (44.45cm); EIA-310 Rack Compliant
Depth 18" (45.72cm)
Weight 43 lbs (19.5 kgs)
Intel® Xeon® Scalable processors
Expansion Slots
Four PCIe 3.0 x16, two x8
External Bays
Up to 8x SAS/SATA
16-192 GB
Power Supply
1200W 120/240VAC 50/60Hz w/PFC, 1+1 redundant, 115VAC 400Hz
High-speed, high-volume fans (4); CPU temperature controlled
Jonathan rails or Crystal Glides
Software Capability
Accepts Windows 10®, VMware®, Linux® or Windows Server®
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-167 Vibration with solid state drives and vibration kits
MIL-DTL-901, Grade B
Electromagnetic Compatibility Standards
AC, FCC compliant
Download Spec Sheet