K4021-U Mini-STX Motherboard
- Industrial Motherboard supporting Intel® Core™ Ultra 7 & 5 Processors
- Latest DDR5 memory technology for best-in-class system performance
- Intel® Graphics – driven by Intel® Xe architecture (within SoC)
- Up to four concurrent 4K60 HDR displays or two 8K displays / Thunderbolt 4 support
- Dual Channel LVDS (24 Bit) and eDP V1.4b (4 K) onboard
- New integrated NPU for dedicated AI acceleration with up to 20x performance/watt improvement
Description
Industrial Motherboard supporting Intel® Core™ Ultra 7 & 5 Processors
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
Kontron’s Industrial Motherboard K4021-U mSTX is based on the latest Intel® Core™ Ultra processors with powerful UHD Gen12 graphics using Intel® Xe architecture. There are two DisplayPorts, one DisplayPort™ via front USB-Type-C and one Display Port™ via rear USB Type-C with Thunderbolt 4 support plus onboard connectors for Embedded DisplayPort™ and Dual-Channel 24bit LVDS panels.
Four independent displays with up to 4K display resolution or up to two with 8K are supported. The K4021-U is equipped with four M.2 (Storage and Wifi) connectors and in addition to this offers many other connectivity options like GPIO, two COM ports, Thunderbolt 4, and USB 3.2 Gen2. Designed and approved for 24/7 continuous operation and an enhanced temperature range up to 60 °C the K4021-U is applicable in many vertical markets.
Specifications
| Processor | Intel® Core™ Ultra 7 155U |
| Intel® Core™ Ultra 5 125U | |
| Chipset | Intel® Meteor Lake U SoC |
| Main Memory | DDR5 5600 SDRAM |
| 2x SO DIMM socket, up to 96 GByte memory, non-ECC | |
| Graphics Controller | Intel® Graphics driven by Intel® Xe with up to 8 Xe-cores |
| Display | Up to 4x DP V2.1 up to 4K, |
| 1x eDP V1.4b up to 8K, | |
| 1x Dual-Channel LVDS | |
| Audio Controller | 1x Realtek RTL8126 |
| 1x Intel® i219LM | |
| Audio | Stereo, High Definition Audio Codec |
| Ethernet | Intel® i219LM with 10/100/1000 MBit/s, iAMT features |
| Realtek RTL8126 mit 5 Gbe with 10/100/1000/2500/5000 MBit/s, TSN Support | |
| USB | 1x USB-C 3.2 Gen2 + 1x USB-C with Thunderbolt 4/USB4 support |
| 1x USB 3.2 Gen2 Type-A + 2x USB 3.2 Gen1 Type-A | |
| 4x USB 2.0 (by headers) | |
| Serial | 2x RS232 (by headers) |
| Available I/Os | 8 Bit GPIO (by header); WLAN LED support, WLAN enable/disable support |
| SATA | 2x Serial ATA III 600 Interface (up to 6GBit/s), NCQ, AHCI |
| Expansion | 1x M.2 2230/2242/2280 (Key-M, PCIe x4/Gen4/NVMe SSD modules) |
| 1x M.2 2230/2242 (Key-M, PCIe x4/Gen4/NVME SSD modules) | |
| 1x M.2 2242 (Key-B PCIe x1/USB2) | |
| 1x M.2 2230 (Key-E, WLAN PCIe and CNVi support/Bluetooth USB modules) | |
| Power connector | External/Internal DC-In (DC Jack/4-Pin Micro-Fit) |
| Input Voltage | DC Input 12V or 19-28V |
| BIOS | AMI Aptio 5.x (UEFI) BIOS |
| Watchdog | BIOS POST-/BIOS BOOT-/OS-HW Watchdog |
| Real Time Clock | Integrated |
| Cooling | 2x PWM fan (CPU/System) |
| Operating System | MS Windows 10, MS Windows 11, MS Windows 10 IoT, Linux-64 |
| No legacy OS support, no MBR installation (UEFI only) | |
| Mechanical Dimensions | Mini-STX: 5.5“ x 5.8“ (140 x 148 mm) |
| Operating Temperature | 0°C-60°C |
| Humidity | 5%-85% |
| Certifications | Planned: cTÜVus acc. IEC62368-1, CE Class B incl. Industrial Immunity, UKCA, FCC-B verified |
Downloads
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Applications for every market
With a pan-European presence and offices in the UK and France, Industrial Computers specialises in the design and manufacture of Mission Critical Applied Computing Platforms. Serving markets including telecommunications, broadcast, military, industrial and medical, we work closely with our customers to conceive and manufacture the system their market and application requires.
Building from our experience in manufacturing highly reliable computer systems for different industries, our product offering includes a large range of standardised and customised products.