RS376M Rugged 3U 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 RS376M. High-end computing performance in a 3U chassis with a depth of 20” (50.8 cm) fits most any rack space.


RS376M Rugged 3U Server

• Light weight aluminum construction – 35-38 lbs.
• Easily mounted – Delrin glides, fixed mount, or Jonathan® rails
• Up to 1 TB of memory
• Rugged 3U, rack mounted 20” depth
• Versatility with up to eighteen removable 2.5” SATA, SAS, or NVMe bays
• Expandable with up to seven PCIe expansion slots
• Modular MIL-CIRC or Commercial I/O Panels
• Intel® Xeon® Scalable processors

Please contact us to receive the reports, guides and drawings that best fit your requirements.


Environmental Standards
MIL-STD-810, Operational Temperature, Method 501, Procedure I/II:

-40°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:

4.63 GRMS, 5-2,000Hz, 60 min/axis with solid state drives + vibration kits

MIL-STD-810, Shock, Method 516.6

40g, 11ms, operational

MIL-S-901, Grade A

With solid state drives + shock kits

MIL-S-901, Grade B
Electromagnetic Compatibility Standards
Some standards may require an internal kit
AC, FCC Compliant
AC, MIL-STD-461, RE102, CE102 compliant
DC, MIL-STD-461, RE102, CE102 compliant
5.25" (13.34cm)
17.5" (44.45cm) EIA-310 rack compliant
20" (50.8cm)
35 - 40 lbs ( 15.88 - 18.14 kgs ) (content dependent)
Intel® CPU architecture options from Intel embedded long-life roadmap
Intel® Xeon® Scalable processors

Up to 28 core options per socket (dependent on motherboard)

Expansion Slots
Up to seven full-height slots; combination is configuration dependent
Three modular panels for Mil-Circ or Commercial connector I/O
External Bays
Option 1

Up to eighteen removable SATA SSD or HDD (7mm thickness)

Option 2

Up to twelve 2.5” SATA, SAS, or NVMe SSD

Option 3 (replaces two drive bays)


32 GB - 1 TB DDR4

High speed, temperature controlled, high volume fans

Option 1:

Mounted on Delrin glides

Option 2:

Fixed mount, front and rear

Option 3:

Jonathan rails

Power Supply
Option 1

600W 120/240VAC 50/60Hz w/PFC, 115VAC 400Hz

Option 2

1005W 18-36VDC

System Board
Option 1

X10DRI-T, Dual LGA2011 R3 Xeon®, E-ATX, 2 10G LAN, VGA, 3 PCI-E X8, 3 PCI-E X16, IPMI, IPKVM, SATA3X10

Option 2

X11Dpi-NT, Dual LGA3647 Xeon®, E-ATX, 2 10G LAN, VGA, 2 PCI-E X8, 4 PCI-E X16, IPMI, IPKVM, SATA3X14, 1 M.2

Software Compatibility
Accepts Windows 10®, VMware®, Linux® or Windows Server 2016®
Export Compliance
ECCN: 5A992 | Classification is dependent on configuration and is subject to change. Please contact your Program Manager to receive the classification for your product.