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Motherboards

GA-SBCAP3940

Model GA-SBCAP3940

SBC motherboard (14.6 x 10.2 cm) with an onboard Intel Atom x5-E3940 SoC, 1 DDR3L SO-DIMM slot (up to 8 GB) and 2 x 1 GbE LAN.

Processor
Intel Atom x5-E3940 (onboard)
Form factor
SBC, 14.6 x 10.2 cm
Memory
1 x DDR3L SO-DIMM, up to 8 GB
LAN
2 x 1 GbE
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Overview Specifications Media Platform and pairing Support
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Overview

Highlights

  • Built-in Intel Atom x5-E3940 SoC (up to 1.8 GHz)
  • GIGABYTE Ultra Durable Technology with 2x Copper PCB Design
  • Single channel DDR3L SO-DIMM slot support
  • 2 x RS232/422/485, 2 x RS232, Digital I/O 8-in/8-out
  • Mini-PCIe Slot for Half-Length WIFI Card Support
  • Mini-PCIe Dual Purpose Slot for mSATA SSD Support

Platform

Memory
DDR3
  • Up to 8 GB
SO-DIMM
Storage
2 x SATA 6Gb/s
LAN
  • 2 x Realtek GbE LAN (10/100/1000 Mbit)
Wireless
Not included
Display outputs
1 x HDMI, 1 x D-Sub For processors with integrated graphics

At a glance

Platform
Intel
Socket
Onboard processor
Memory
DDR3
Full specifications

Specifications

Platform

CPU
Built in with an Intel Atom x5-E3940 SoC (1.6 GHz)* Do not disassemble the onboard SoC and the heatsinks by yourself to avoid damage to these components.2 MB L2 Cache
Memory
1 x DDR3L SO-DIMM sockets supporting up to 8 GB of system memorySupport for DDR3L 1866/1600/1333 MHz memory module

Graphics and audio

Onboard graphics
Integrated in the SoC:1 x D-Sub port, supporting a maximum resolution of 1920x1200@60 Hz1 x HDMI port, supporting a maximum resolution of 3840x2160@30 HzMaximum shared memory of 512 MB
Audio
Realtek ALC255 codecHigh Definition Audio2-channel

Networking

LAN
2 x Realtek GbE LAN chips (10/100/1000 Mbit)

Expansion and storage

Expansion slots
2 x full size Mini PCIe slots* The MSATA_MPCIE2 slot can also be used as an MSATA connector.(The Mini PCIe slot conforms to PCI Express 2.0 standard.)
Storage interface
Integrated in the SoC:2 x SATA 6Gb/s connectors1 x MSATA connector (MSATA_MPCIE2)* The MSATA_MPCIE2 shares bandwidth with the SATA3 1 connector. The SATA3 1 becomes unavailable when a device is installed in the MSATA_MPCIE2 connector.

Ports and connectors

USB
Integrated in the SoC:2 x USB 3.0 ports on the back panel4 x USB 2.0/1.1 ports available through the internal USB headers
Internal I/O connectors
1 x DC-In power connector1 x system fan header2 x SATA 6Gb/s connectors2 x SATA power connectors1 x front panel header1 x battery cable header2 x USB 2.0/1.1 headers4 x serial port headers4 x serial port power select jumpers1 x speaker header1 x GPIO power selection jumper1 x GPIO status configuration jumper1 x LVDS header1 x LVDS drive voltage jumper1 x flat panel display header1 x flat panel display switch header1 x backlight switch header1 x volume control header1 x buzzer header1 x LPT/GPIO header1 x LPT configuration jumper1 x I2C1 x SMBUS1 x BIOS Select jumper1 x Clear CMOS jumper1 x chassis intrusion header
Back panel connectors
1 x HDMI port1 x D-Sub port2 x USB 3.0 ports2 x RJ-45 ports1 x audio jack (headphone and microphone combo jack)
I/O controller
iTE I/O Controller Chip

Firmware and software

H/W monitoring
Voltage detectionTemperature detectionFan speed detectionFan speed control* Whether the fan speed control function is supported will depend on the cooler you install.
BIOS
2 x 64 Mbit flashUse of licensed AMI UEFI BIOSSupport for DualBIOSPnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0
Unique features
Support for Xpress InstallSupport for @BIOSSupport for APP Center
Bundle software
Norton Internet Security (OEM version)
Operating system
Support for Windows 10 64-bit

Board

TPM
Infineon chip, supporting TPM 2.0
Form factor
SBC Form Factor; 14.6cm x 10.2cm
Operating temperature
-20°C to +70°C

Specifications are taken from the manufacturer's published information and may change. Confirm critical values with our sales desk before ordering.

GIGABYTE product page

Media

Photos 1

Downloads

Official information

GIGABYTE product page for GA-SBCAP3940 gigabyte.com

Platform and pairing

Processor and memory

Supplied by brand rather than listed by model. Name the part you need in your enquiry.

Graphics cards

A spread of current cards, from top tier to entry level. Each card page lists its length and recommended power supply.

All 68 graphics cards

Power supplies

Ratings from 400 W to 3000 W. Size the supply to the recommended PSU of the graphics card you fit.

All 229 power supplies

CPU coolers

Check the cooler's socket support against this board before ordering.

All 8 CPU coolers
  • GIGABYTE GP-GIGABYTE GME 240

    GIGABYTE

    GAMING 240

    GP-GIGABYTE GME 240

    • 240 mm
    • 2 x 120 mm
    • Intel 1851/1700/115X/1200, AMD AM5/AM4
    View details
  • GIGABYTE GP-GIGABYTE GME 240I

    GIGABYTE

    GAMING 240 ICE

    GP-GIGABYTE GME 240I

    • 240 mm
    • 2 x 120 mm
    • Intel 1851/1700/115X/1200, AMD AM5/AM4
    View details

Cabinets

Check the cabinet's supported motherboard sizes against this board before ordering.

All 10 cabinets

Parts to plan with this motherboard

Check sockets, memory type, power connectors and dimensions against the specifications before ordering, or ask our sales desk to confirm a build.

Support

Warranty and repairs

Warranty is as per GIGABYTE’s terms for this model. For products bought from us, call our service team with the invoice number, the model and the product’s serial number.

From GIGABYTE

Practical notes

  1. Update the BIOS only from the official support page, following the brand’s instructions.
  2. Check the CPU support list for the BIOS version before buying a processor.
  3. Install chipset, LAN and audio drivers from the official support page.

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Pairs with

GIGABYTE GA-SBCAP3940