& Design
- Turn Key Assembly
- Parts Acquisition
- Box Build
- System Assembly
- Functional Testing

- PCB Assembly
- Surface Mount
- Through Hole
- Prototype and Production
- Re-Work and Repair

E3940 Pico-ITX Embedded Computer

  • Ultra small form factor (4”x2.83”)
  • Wide temperature suppot from -30°C to 75°
  • 3 Year Manufacturers Warranty
  • FCC / CE Certified
  • Connector interface for Expansion Boards

Key Features

  • Intel® Atom processor E3940 (9.5W, 4C)
  • Intel® Goldmont microarchitecture 14nm System-on-Chip
  • Dual LAN with Intel® Ethernet Controller I210-IT
  • 1 M.2 B-Key 2242/3042, 1 Half size Mini-PCI-E
  • 1 HDMI, 1 48-bit LVDS, Intel® HD Graphic 2 independent displays
  • Extension I/O (1 DP/HDMI, 2 PCIe x1, 2 USB2.0, LPC, SATA, SMBus, Power)
  • 2 USB 3.0 ports (rear), 2 USB 2.0 ports (via headers), 2 COM ports (via headers)
  • Supports 12V DC power input
  • Wide temperature suppot from -30°C to 75°

Apollo Lake Optimized Applications

These processors have the ability to execute a wide array of applications, from manufacturing robots and machinery, to radar and sensors on ships, planes, trains and automobiles, to in-vehicle experiences and video systems.


  • Form Factor: Pico-ITX 2.5" SBC
  • Dimensions: 4" x 2.83" (10.16cm x 7.19cm)
  • Intel® Atom® Processor E3940
    Single Socket FCBGA1296 supported, CPU TDP support 9.5W
    4 cores, 4 threads / 2MB L2 cache
System Memory
  • Memory Capacity: Up to 8GB Unbuffered non-ECC SO-DIMM, DDR3-1866MHz, in 1 DIMM slot
  • Memory Type: DDR3L up to 1866Mhz 8GB
  • DIMM Sizes: 2GB, 4GB, 8GB
  • Memory Voltage: 1.35V
On-Board Devices
  • Chipset: System on Chip
  • Network Controllers: Dual LAN with Intel® Ethernet Controller I210IT
  • Audio: ALC 888S HD Audio
  • Graphics: Intel® HD Graphics. Dual channel 48-bit LVDS(max. resolution up to [email protected]), HDMI(max. resolution up to [email protected])
Input / Output
  • LAN: 2 RJ45 Gigabit Ethernet LAN ports
  • USB: 2 USB 3.0 ports (2 rear)
  • Video Output: 1 HDMI port, 1 48-bit LVDS port. Dual channel 48-bit LVDS(max. resolution up to [email protected]), HDMI(max. resolution up to [email protected])
  • 32 pin Connector A (2x16-Pin,2.0mm pitch):2 RS232/422/485, HD AUDIO Mic-in /Headphone-out (Note:Audio only support 0~60C)
  • 34 pin Connector B (2x17-Pin,2.0mm pitch):Power/Reset button, HDD/Power LED, 8-bit GPIO, 2 USB2.0
  • 1 x SMbus and 5V/1A SATA Power box header
  • 1 x 12V DC Jack power input connector
Expansion Slots


  • 1 Half size Mini-PCI-E (USB2.0 x 1,PCI-E Gen2 x 1)
  • 1 EI/O (1 DP/HDMI, 2 PCI-E x1, 2 USB2.0, LPC, SATA3, SMBus, 12Vsb 2A, 5Vsb 2.8A)


  • M.2 Interface: SATA and PCI-E 2.0 x1 and USB 2.0
  • Form Factor: 2242, 3042
  • Key: B-Key
  • 1 M.2 2242/3042 B-Key (USB2.0 x 1,PCI-E Gen2 x 1,SATA Gen3 x 1)
  • Software: SuperDoctor® 5, Watchdog
Power Configurations
  • +12V DC Power Input
  • ACPI Power Management
  • Control of power-on for recovery from AC power loss
  • Force Power On by Jumper
PC Health Monitoring
  • Voltage: +1.35V, +12V, +3.3V, 3.3V standby, Memory Voltages, System level control, VBAT, VCGI
  • FAN: N/A
  • Temperature: CPU thermal trip support
  • LED: Standby alert LED
  • Other Features: ACPI power management, Control of power-on for recovery from AC power loss, CPU thermal trip support for processor protection, M.2 NGFF connector, RoHS, System level control, WOL
Operating Environment
  • Operating Temperature Range: -30°C ~ 75°C (-22°F ~ 167°F)
  • Non-Operating Temperature Range: -40°C - 85°C (-40°F - 185°F)
  • Operating Relative Humidity Range: 8% - 90% (non-condensing)
  • Non-Operating Relative Humidity Range: 10% ~ 95% (non-condensing)

Operating Systems


OS Vendor Operating System  
(Targeted for Support)
Microsoft Windows* 10 Enterprise (64-bit), IoT Core (32/64-bit) Intel
Linux* Wind River 8 Linux* distribution (64-bit) Wind River
Linux* Yocto Project* BSP tool-based embedded Linux distribution (64-bit) Intel
Android Android (64-bit) Marshmallow* (Target Gold Release Q2 '17), Android O (Target Gold Release Q3/Q4 '17) Intel
RTOS Wind River VxWorks* 7 Wind River


The following modules can be added to your board:

Select the options you want at the bottom of this page

Total price for your board with the options selected will be calculated at checkout.  You may add additional quantities of the board with the same options in your shopping cart.

4GB Un-buffered non-ECC SO-DIMM, DDR3-1866MHz, in 1 DIMM slot


Solid State Drive, 32G SATA M.2 22x42mm


75C heat sink (Board Mount) Passive with 25mm height.  72W x 100L X 25H mm.  AI/Grease/Anodized


Windows 10 IoT Enterprise LTSB 2016 Entry.  Price Includes Installation.


Intel Dual Band Wireless-AC 8265, 801.11ac, 2x2 Wi-Fi, BT 4.2, M.2 2230, no vPro.  Includes M.2 Form Factor Converter to Mini Board.


Dual-Band antennas(2.4GHz and 5GHz) with male SMA to MHF cables. Cable Length: 220mm


40W AC to DC adapter.  Operates at 90 to 264 VAC Input voltage, 47-63 Hz.  Output: 12V, 3.33A.  Meets EN55022, EN55024 and FCC class B emission limits, designed for ITE application.





  • Prices subject to change based on current market conditions at time of order.  Current prices can be requested via email request prior to order.  Price adjustments may be made at time of order if not quoted prior to placing order.
  • Custom configurations are available.  Please Request a Quote for more information on custom configurations.
  • Various I/O expansion boards are available.  Please Request a Quote for more information on custom configurations.
  • Quantity discounts may be available.  Call or Request a Quote for quantities greater than 25.

LIMITED STOCK on some items so there may be lead times.  Please contact us to verify shipping dates.

Price: $193.20
Weight: 2 lb
Dimensions: 4 in × 3 in × 1 in