K3843-B µATX

Extended Lifecycle Motherboard supporting Intel® Core™ Processors (12th/13th/14th Gen.)
Mouseover Zoom loading...
  • Cost-effective iB660 platform
  • Latest DDR5 memory technology for best-in-class system performance
  • Intel® UHD Graphics 7xx driven by Xe Architecture
  • Dual M.2 Key-M SSD sockets onboard
  • Powerful USB 3.2 Gen2, 1x COM (RS-232)
Download Datasheet

The Extended Lifecycle Motherboard K3843-B μATX is equipped with the Intel® B660 business chipset and supports the latest Intel® Core™ i9/i7/i5/i3 processors (12th/13th/14th Gen.) and the Intel® Pentium®/Intel® Celeron® processor series. It offers high connectivity with 4x DisplayPort, 4x PCI Express Gen5, 2x M.2, 4x USB 3.2 (Gen1/Gen2) and 1x COM. In addition, the K3843-B µATX has an integrated TPM 2.0 onboard to support Windows 11. It is designed and approved for 24/7 continuous operation.


Benefits of Kontron motherboards:

  • Highest quality through German engineering and production
  • Strict lifecycle management and reliable product maintenance
  • Comprehensive feature and tool set
  • Excellent technical support
  • Beneficial total-cost-of-ownership


Download CPU Compatibility List


Processor Intel® Core™ i9 / i7 / i5 / i3 Processor Series (12th/13th/14th Gen.)
Intel® Pentium®/Intel® Celeron® processor series
Chipset Intel® B660 Chipset
Main Memory 4x DDR5-4800 DIMM Sockets up to 128 Gbyte, Dual Channel, non-ECC
Graphics Controller Intel® UHD Graphics 7xx (depends on installed processor)
Display 4x DPP V1.4a up to 8K
Audio Controller Tempo Semiconductor 92HD91B
Audio 5.1-channel; High Definition Audio Codec
Ethernet Intel® i219LM with 10/100/1000 MBit/s
USB 2x USB 3.2 Gen 2 (rear I/O, Type-A)
2x USB 3.2 Gen1 (rear I/O, Type-A)
2x USB 2.0 (rear I/O, Type-A)
2x USB 3.2 Gen1 (by header)
2x USB 2.0 (by header)
Serial 1x RS232 (rear I/O)
Available I/Os -
SATA 4x Serial ATA III 600 Interface (up to 6GBit/s), NCQ, AHCI, RAID 0/1/5/10
Expansion 2x M.2 2280 (Key-M, PCIe/NVME SSD modules)
PCIe x16: 1x 16 lanes, Gen5/1x 1 lane, Gen4
PCIe x1: 2x Gen3, "closed slot"
Power connector ATX (Multirail) plus 8-pin socket (12 V for CPU)
Input Voltage Multirail
Watchdog Recovery BIOS, System and BIOS Password, Boot Sequence Control,
Serial/USB- Port Access Protection, Write Protection for Flash BIOS,
EraseDisk (BIOS Feature),
Trusted Platform Module (TPM)
Real Time Clock integrated
Cooling 2x PWM fan (CPU/System)
Operating System Windows 10
Windows 11
Mechanical Dimensions µATX (243.8 x 243.8 mm / 9.6" x 9.6")
Operating Temperature 10°C-50°C
Humidity 5%-85%
Certifications cTÜVus acc. IEC62368-1, CE Class B, UKCA


Driver Updates

BIOS Updates


Datasheet K3843 B
[ k3843-b_datasheet.pdf, 602.54 KB, Feb.21.2024 ]


Kontron FTP Server

General Safety Instruction
[ general-safety-instructions.pdf, 560.72 KB, Jan.04.2021 ]

Tech Spec Sheet

Motherboard and SMARTCASE™ Tech Specs
[ productoverview_motherboards.pdf, 6.05 MB, Apr.15.2024 ]


Kontron Services Brochure
[ kontron-services-brochure.pdf, 8.9 MB, Dec.17.2020 ]


Single M.2 Carrier Board
Single M.2 Carrier Board M.2 PCIe only  
DP 20P M to HDMI Adapter
DP 20P M to HDMI Adapter DP 20P M to HDMI Adapter, up to 4k @ 60 Hz  


Info Request

Contact Tech Support

Comparisons (up to 5 products)

There are currently no products in your Comparison.


Contact Sales 1-888-294-4558 / 858-623-3094 Contact Sales Support 888-835-6676 / +1 450-437-5682 Contact Support
More Contact Options