A Powerful Fanless Rack Solution

  • Two Systems in the Same Space as One
  • Fanless, Noise Free Computing
  • Space Saving 2U, 3.5″ Rack Server/PC
  • Powerful Intel’s® 10th Generation Core i5, i7 & i9 mobile processors
  • 8x DIO (Digital input/output) ports
  • Single Removable Front Drive, Single Internal Drive
  • Wide Range 9-48 VDC Input, ideal for mobile/field
  • Built-in 2.5Gb LAN, USB 3.2, Audio, Serial, Video (Display port x 3)
  • 4K Resolution, Ultra HD, Triple Display support
  • Single/Dual channel CAN Bus (Optional)
  • Solid State Drives (SSD) Standard
  • Windows 10, 11 and Linux
  • UL, CE, FCC & RoHS Certified
  • See our FAQ – Why Choose Fanless?
  • Single System Option also available

$5,660.00 USD

  • Total

SKU: SR-28402 Categories: , , ,
Stealth’s SR-28402 high performance Fanless Rack Server/PC is dual system built into a slim 3.5″ high (2U) rack mountable steel chassis with locking/latching front door. It is also available in a single configuration.

The noise free fanless design provides a high-performance solution that uses powerful Intel 10th Gen Core i5, i7 and i9 Mobile Processors without the need for noisy cooling fans that can draw in dust and potentially cause catastrophic failures. Per system, up to 64GB of DDR4 RAM is supported, along with 16TB in solid state drives (SSD) when equipped with 2 drives total. Raid 0/1 options are available for multiple drive configurations. The space saving design features a rugged extruded aluminum chassis that provides superior heat dissipation.

Stealth’s SR-28402 Fanless Rack PC is designed to handle 4K Ultra HD Resolution video and can support up to three displays per system via Display Ports. An abundance if I/O ports on each PC includes USB 3.2, RS232 Serial, Gigabit networking, external SIM card sockets for 4G wireless connectivity, audio and 8x DIO (Digital input/output) ports with electrical isolation of digital signals. Port expansion is available via single or dual-channel CAN Bus or by including any of the optional 10GB LAN, RJ45 PoE or USB 3.0 ports in the Universal Bay. The inclusion of 9-48 VDC power inputs with Over Voltage, Over Current and Reverse Polarity Protection, along with optional 5G communications makes the SR-28402 extremely mobile friendly.

The SR-28402 is UL, CE, FCC & RoHS certified, and designed for use in a multitude of applications including; Transportation, IoT, IIoT, Audio/Video recording, Embedded Control, Digital Signs, Interactive Kiosks, Thin-Clients, and Human/Machine Interface.





Internal Storage

Internal Expansion Option





Operating Systems

TPM Module

WatchDog Timer

Hardware Monitor

Chassis Description

Power Input

Included with System


Rear Panel

Front Panel







CPU Comparison – Processor Performance for the SR-28402.

Intel® Core™ i5-10500TE
Cores: 6 Threads: 12
Intel® Core™ i7-10700TE
Cores: 8 Threads: 16
Intel® Core™ i9-10900TE
Cores: 10 Threads: 20

Source: Passmark, May 18, 2023

Full list of processors used on all models can be viewed on Stealth’s CPU Comparison Chart.