RS4715L24 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 RS4715L24. High-end computing performance in a 4U chassis with a depth of 24” (61cm) fits most any rack space.


RS4715L24 Rugged 4U Server

• Aluminum construction – 45-75 lbs. depending on content
• Easily mounted – Delrin glides, fixed mount, or Jonathan® rails
• Up to 512 GB of memory
• Rugged 4U, rack mounted 24″ depth
• Extended ATX motherboard
• Versatility with fifteen removable 3.5” HDD or 2.5” SATA or SAS bays
• Seven full length expansion slots
• Intel® Xeon® Scalable processors
• Six drive packs with high slot count
• AC, 1+1 AC or DC power input

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

-15°C to +55°C, capable of -40°C to +71°C with select processors

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 and vibration kits


Vibration with solid state drives + vibration kits

MIL-S-901, Grade B
MIL-S-901, Grade A

With solid state drives + shock kits

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

1005W tested

RTCA DO-160 Section 21, Category M

1005W tested

Form Factor
7" (17.78cm)
17.5" (44.45cm) EIA-310 Rack Compliant
24" (60.96cm)
45 - 75 lbs ( 20.41 - 34.02 kgs ) (content dependent)
Intel® CPU architecture options from Intel embedded long-life roadmap
Intel® Xeon® Scalable processors

Up to 18 cores per socket

Expansion Slots
Seven full height slots; combination is configuration dependent
External Bays
Option 1

Up to fifteen removable SATA or SAS 2.5″ or 3.5″ HDD

Option 2

Forty eight 2.5″ rugged drives in six drive packs

Option 3 (can be combined with HDD option)


32 GB - 512 GB DDR4

Nine high speed, high volume fans; CPU temperature controlled

Option 1

Mounted on Delrin glides

Option 2

Fixed mount, front and rear

Option 3

Jonathan rails

Power Supply
Option 1

1200W 120/240VAC 1+1 50/60Hz w/PFC, 115VAC 1+1 400Hz

Option 2

1005W, 18-36VDC

System Board
X10DRI-T, Dual LGA2011 R3 Xeon®, EATX, 2LAN10G, VGA, 3 PCI-E X16, 3 PCI-E X8, IPMI, IPKVM, SATA3X10
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 of your product.