RS112 Rugged 1U 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 RS112. High-end computing performance in a 1U chassis with a depth of 20” (50.8 cm) fits most any rack space.


• Light weight aluminum construction – 15-21 lbs.
• Easily mounted – Delrin glides, fixed mount, or Jonathan® rails
• Up to 512 GB of memory
• Rugged 1U, rack mounted 20” depth
• Versatility with two (2) removable 3.5” drives or four (4) removable 2.5” drive bays
• Expandable with one (1) full-height, 3/4 length slot
• Leading edge Intel® Sandy Bridge, Ivy Bridge, Haswell or Broadwell CPU options


Environmental Standards
MIL-STD-810, Operational Temperature, Method 501/502 Procedure I/II

-15°C to +50°C, -40°C operational with temperature kit and SSD

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

MIL-STD-810, Shock, Method 516, Procedures I/V

20g, 11msec—functional shock; 40g, 11msec crash hazard shock

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
RTCA DO-160 Section 21, Category M
Form Factor
1.75" (4.45cm)
17.5" (44.45cm) [accepts Crystal Slides and Johnathan Rails] EIA-310 Rack Compliant
20" (50.8cm)
15 - 21 lbs ( 6.8 - 9.53 kgs )
Intel® CPU architecture options from Intel embedded long-life roadmap
Option 1

Haswell or Broadwell LGA2011, X10SRL-F, X10DRL-I or X10DRL-CT

Option 2

Core I7-6700TE, 2.4/3.4GHZ, 4-Core W/HT, FCLGA1151, HD530 Graphics

Up to 18 core options per socket (dependent on motherboard)

Expansion Slots
One (1) PCIe or PCI slot; combination is configuration dependent
External Bays
Option 1

Two (2) removable SATA or SAS 2.5” or 3.5” HDD

Option 2

Four (4) 2.5” SATA or SAS HDDs

Option 3

Can be combined with HDD option – one (1) CD/DVD/BD (R/W)

16 GB - 512 GB DDR3 or DDR4 (motherboard dependent)

High speed, high volume fans (6) motherboard temperature controlled

Option 1

Mounted on Delrin glides

Option 2

Fixed mount, front and rear

Option 3

Jonathan Rails

Power Supply
Option 1

460W 120/240VAC 50/60Hz w/PFC, 115VAC 400Hz

Option 2

425W 18-36VDC

System Board
Option 1

X10DRL-I, Dual LGA2011 R3 Xeon®, ATX, 2LAN1000, VGA, 5 PCI-E X8, 1 PCI-E

Option 2

X10SRL-F, Single LGA2011 R3 Xeon®, ATX, 2LAN1000, VGA, PCI-E X16, IPMI,

Option 3

X10DRL-CT, Dual LGA2011 R3 Xeon®, ATX, 2LAN1000, 2 10GBASE-T, VGA,1

Option 4

X11SSZ-TLN4F, LGA115, Micro ATX, 2X 1G LAN, 2X10G LAN, DVI, 2X DP, PCI-E
3.0 x16, USB 3.0, 8X USB 2.0, HD Audio Header, 4X SATA3

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 Business Development Manager to receive the classification of your product.

Reports, Guides & Drawings

RS112 1U Rugged Server - Outline Installation Drawing
RS112 1U Industrial Server - X10 Outline Installation Drawing
RS112 General Dynamics Prophet Case Study
RS112 X8 Hardware Guide
RS112 X9 Hardware Guide
TST-00054 RS112 September 2011 Environmental Test Report
TST-00051 RS112 August 2014 MIL-STD-810 Climatics & Dynamics Test Report
TST-00203 RS112 September 2014 FCC Test Report
TST-00056 RS112 April 2010 Crystal Military Grade Computer Server Env. Report
TST-00067 RS112 June 2011 Electromagnetic Compatibility Record
TST-00164 RS112 & RS255 October 2009 Nehalem Vibe 7.18 G
TST-00030 RS112 MIL-461F October 2009 Electromagnetic Compatibility Record