SR-4000BL – Industrial 4U Rack Server, 14 Slot Passive Backplane

Model: SR-4000B

  • Feature Rich 4U 19″ Rack PC/Server
  • Open Expansion Slots, PCIe, PCI, ISA
  • Passive Backplane & Single Board Computer Design
  • SBC Available in 14 Slot backplanes
  • Split Backplane Options Available
  • Solid Steel Enclosure w/ Secure Front Door
  • Multiple Drive Bays for Massive Storage
  • Various Power Supply Options
  • Front Cooling Fan & Filter
  • Also available with ATX Mainboards
  • Built to your Exact Specifications
  • 2 Year Warranty

(Important Notice: The SR-4000BL model is now
end of life and is replaced by the functional
equivalent model SR-4000B.)

Categories: ,

The Stealth model SR-4000BL: is a high performance Rack PC/Server system designed to work on a continuous 24/7 basis yet are priced to meet your budget. Stealth has carefully selected, tested and qualified the highest quality of components to ensure the utmost in total system performance, reliability and long operational life cycles.

The SR-4000BL: series Rack PC/Server supports numerous expansion slots for PCIe, PCI and ISA add-in cards. Systems are built and configured with passive backplane and single board computers also known as SBC that provide for open and available expansion slots. Stealth can offer various types of backplanes depending on your expansion slot needs.

Stealth’s popular 4U Rack system with SBC and passive backplanes utilize the latest Intel processors designed to deliver the ultimate in computing power that you require to meet your business and application needs. Prior to shipping each and every system is put through Stealth’s rigorous QA burn-in procedure that is documented and controlled through our ISO 9001 quality system.


Supporting Intel's Product Family including Intel Celeron, Pentium, Core 2 Duo, Core 2 Quad and Xeon processors


Supporting Single or Dual-Channel memory architecture
Options starting at 512MB

Internal Storage

Supports all SATA (Serial-ATA) I & II Hard Drives
Optional support for SAS (Serial Attached SCSI), SCSI or Solid State Hard Drives (SSD)
Optional RAID configurations (0, 1, 5, 10 and more)

Drive Bays

Shock mounted Drive Cage
(6) 5.25" Open Bay (For use with 5.25" Optical Drives, internal Hard Drives, etc.)
(1) 3.5" Open Bay (For use with 3.5" Drives including 1.44MB Floppy, Zip, etc.)
Customized solutions for hot swap / removable drive assemblies

Expansion Slot(s)

Featuring a 14-Slot backplane layout
Options supported for PICMG 1.0 and 1.3
Combinations of PCI, ISA and PCIe (PCI Express) available
Up to 10 Full length expansion slots (depending on configuration)
Includes Expansion card hold down bracket

Removable Storage

DVDRW/CDRW Optical Drive offered standard (uses 1 x 5.25" Bay)
Optional support for all Standard 5.25" Optical Disk Drives
Optional DVDRW/Blu-Ray Burner
Optional Removable drive bay with Key locking (uses 5.25" expansion bay)


Standard Video included onboard with Single Board Computer (SBC)
Optional 3rd party graphics cards available in PCI or PCIe (PCI Express


Generally supplied with 1 Serial (RS-232) port, LPT Port and 2 USB ports
(Depending on configuration, please contact Stealth to determine your needs)
2 USB 2.0 ports (front-mount) standard

Power Supply

100-240 VAC, 50Hz – 60Hz, 650W power supply (standard)
Meets 80PLUS Platinum

Operating Systems

Windows 7 (32 and 64-bit)
Windows 8.1 (32 and 64-Bit)
Windows Server 2003
Windows Server 2008
Windows Server 2012 R2
Ubuntu Linux
Please contact us directly for any special requirements


Solid State Drives (SSD) SATA
Removable drive bays
SCSI interface and hard drives
SAS (Serial attached SCSI) Drives and controllers
Slide Rails
DC input power options
3rd Party I/O Cards including RS232, RS485
3rd Party Video or Acceleration Cards
Video capture or input cards
Contact us with any request for configuration

Cooling Fans

Dual front intake Cooling Fans
Removable Front Intake Filter
Full-length latching/locking door


Operating Temperature: 0~50C (32~122F)


7.0" H x 19.0" W x 26.5" D (178mm x 482mm x 671mm)


Approx. 40 lbs. depending on configuration


2 Year limited Warranty, Standard
1 Year Extended Warranty available (see Configurator/Price List)


Note: Specifications are subject to change without notice.

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