4U Server | APLUS SA | Defense & Security

4U, 400mm depth, rugged Server / Workstation

The S4U5, High performance Dual Processor Server, and W4U5.2, short depth and low noise Workstation are 4U parts of APLUS Système Automation’s Rugged Servers and Workstations range.

Industry-Leading Performance, Reliable, Rugged
Featuring last generation Intel scalable Xeon Processors, the S4U5 provides the user with exceptional processing performance in an ultra-short depth. The S4U5 is the ideal choice for all Industrial or embedded applications that require robust computing power necessary to drive sophisticated applications, but also high environmental strength.
On the same form-factor, the W4U5.2 offers the user an exceptional performance/power consumption ratio.

Scalable, Versatile
The S4U5 & W4U5.2 offers the ideal computing solution for industrial, heavy industrial or military fields. The user is able to choose the options which best fit the application’s needs. Both supports up to seven full length & full heigh add-on cards. Depending of application need, various power supplies are available: Single PSU 36 to 72V DC, Single PSU 90 to 264V AC or Redundant PSU 90 to 264V AC.

Designed for mission-critical applications
APLUS Système Automation’s S4U5 server & W4U5.2 workstations are designed to operate reliably in harsh environments. Both uses support brackets to secure all add-on expansion cards, honeycomb openings, slave and silentblock mounted fans for optimal temperature stability and minimal noise. S4U5 & W4U5.2 are also designed to mitigate electric and electromagnetic interference, up to military class.

PDF Product sheet - S4U5 & W4U5.2

The High Performance 4U Server & 4U Workstation are available in three grades:

4U Server available in Industrial, Rugged or Military Grade

IS4U5 | IW4U5.2

RS4U5 | RW4U5.2

MS4U5 | MW4U5.2


Supports latest Intel® Xeon® scalable processors RAID configurable data storage Adaptative cooling to lower noise
Desktop or 4U Rack Mount Unit Slim DVD-R/W 550W, 36-72V DC
Power Supply option
Short depth (400 mm) Up to 7 low-profile add-on cards Up to 1200W, 90-264V AC
Power Supply option,
with PM Bus monitoring
Marine 316L Stainless Steel chassis Internal temperature & PSU monitoring Up to 2x1200W, 90-264V AC
Redundant Power Supply option,
with PM Bus monitoring
Up to 9 hot-swappable 2,5” hard drives or SSD

4u Server rear view

4u Server side view

Qualified add-on boards on military grade servers:

nVidia TESLA P4 GPU card

Sunhillo Multi Protocol Server card: PCE335

Sunhillo Multi Protocol Server card: PCE335 The PCE335 is a Multi-Protocol Server card who provides 4 high speed serial lines. A wide range of protocols are available (X.25, HDLC, TA-LIB, L16 etc…)

Intel® Ethernet Adapters: i350T4 V2, X710T4, etc.

LSI Mega Raid cards: MR-SAS9341

LSI card MR-SAS9341 is a High performance with a throughput of 12 Gbit/s, PCI Express® 3.0 host interface for superior system performance.