Axiomtek CAPA311 3.5″ Intel Atom x5-E3940 SBC with up to 8GB Memory

Axiomtek CAPA311 3.5″ Intel Atom x5-E3940 SBC with up to 8GB Memory

CAPA311 Price: £POA

  • Intel Atom x5-E3940 processor
  • 1 DDR3L SO-DIMM for up to 8GB of memory
  • 2 x USB 2.0 and 4 x USB 3.0
  • 2 full-size PCI Express Mini Card slots

For further information, please click “Add to Enquiry” or call us on +44 (0) 1785 879050 (UK).

Customisation Service

We can configure this device for you to your exact specification. So we can provide you with the best possible service, please let us know a little about your project if you need this service.



The Axiomtek CAPA311 features the onboard quad-core Intel Atom x5-E3940 processor (codename: Apollo Lake). The fanless small form factor embedded board is highly reliable with an extended operating temperature range of -40°C to +80°C and a wide range power input of 12V to 24V DC. This industrial-grade 3.5-inch embedded board is feature-rich and expandable, with stunning graphical performance. The CAPA311 is a highly versatile platform designed for Industrial IoT and intelligent systems such as industrial automation, self-service terminals, digital signage, POS/kiosk displays, medical, and more. To ensure flexible configuration and expandability, the CAPA311 has an emphasis on expandability with a full-size PCIe Mini Card slot and an optional ZIO connector for additional PCIe, LPC, USB and SMBus. Additionally, this compact embedded board features the Intel integrated Gfx graphic engine to deliver high-resolution HD support for display interfaces: HDMI, LVDS and optional VGA. It is perfectly suited for gaming and signage applications.


Assured Systems Datasheet (PDF)

A PDF edition of this page with supporting manufacturer datasheets

System Integration

Please ask about how we can configure your solution

Global Operations

We deliver and support products via offices globally

Full Warranty

Industry leading warranties on all solutions as standard

Technical Support

Experienced engineers are on hand to support your project

Can't Find What You Want?


CPU Intel Atom x5-E3940 processor onboard
Chipset SoC integrated
System Memory 1 x 204-pin DDR3L-1867 SO-DIMM, up to 8GB
COM 2 x RS-232/422/485, 2 x RS-232
USB 2 x USB 2.0, 4 x USB 3.0
Ethernet 2 x 10/100/1000 Mbps Ethernet with Intel i211-AT
Display 1 x HDMI, 1 x LVDS, 1 x VGA (optional), 1 x eDP (optional)
Digital I/O 8-channel in/out programmable
Audio Mic-in/Line-in/Line-out
Storage 1 x SATA-600
Expansion 1 x Full-size PCI Express Mini Card slot with mSATA supported1 x Full-size PCI Express Mini Card slot, 1 x SIM slot
Others ST ST33TPM12LPC with TPM 1.2 compliantSMBus; compatible with I2C
Battery Lithium 3 V/220 mAh
Power Input 2 x 2-pin connector, +12V DC-in only, AT Auto Power On function supported
Power Requirements Intel Atom x5-E3940 @1.6GHz 8GB DDR3L, max. RMS: +12V @1.1A
Watchdog Timer 65536 levels, 1 to 65535 sec.
Hardware Monitoring Yes
Operating Temperature -40°C to +80°C (-40°F to +185°F)
Relative Humidity 10% – 95% relative humidity, non-condensing
Dimensions 146 x 104 mm
Board Thickness 1.6 mm
Certifications CE

Delivery Information

Orders placed by EMEA customers will be delivered by DHL.

Payment Methods & Options

Accepted payment options for EMEA customers include VISA, Mastercard or bank transfer in GBP.

Warranty & Service Information for Axiomtek Products (EMEA)

As an official partner for Axiomtek products, we provide a comprehensive 2 year warranty on all products supplied in the EMEA. Warranties can be extended if required, giving customers complete peace of mind about their purchase. Assured Systems have long-standing partnerships with industry leading manufacturers, delivering quality products that are backed by a professional after sales service.