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Kontron
Kontron K4021-U mSTX
SoCIntel Core Ultra 7 155U
Ethernet1 GbE
Power in12 V DC
Specifications 26
Audio
- Audio Controller
- 1x Realtek RTL8126
1x Intel i219LM - Audio
- Stereo, High Definition Audio Codec
Environment & compliance
- Cooling
- 2x PWM fan (CPU/System)
- Operating Temperature
- 0 °C-60 °C
- Operating Humidity
- 5%-85%
- Certifications
- Planned: cTÜVus acc. IEC62368-1, CE Class B incl. Industrial Immunity, UKCA, FCC-B verified
Display
- Display
- Up to 2x DP V1.4b up to 8K
1x TB4 / USB4 DP2.1 up to UHBR20 8K
1x eDP V1.4b up to 8K,
1x Dual-Channel LVDS
1x USB-C with DPoC
Processor & AI
- Processor
- Intel Core Ultra 7 155U
Intel Core Ultra 5 125U - Chipset
- Intel Meteor Lake U SoC
- Graphics Controller
- Intel Graphics driven by Intel Xe with up to 8 Xe-cores
Memory & storage
- Main Memory
- DDR5 5600 SDRAM
2x SO DIMM socket, up to 96 GB memory, non-ECC - SATA
- 2x Serial ATA III 600 Interface (up to 6GBit/s), NCQ, AHCI
Networking
- Networking
- Intel i219LM with 10/100/1000 MBit/s, iAMT features
Realtek RTL8126 with 10/100/1000/2500/5000 MBit/s, TSN Support
I/O & expansion
- Power connector
- External/Internal DC-In (DC Jack/4-Pin Micro-Fit)
- 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)
- 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) - Watchdog
- BIOS POST-/BIOS BOOT-/OS-HW Watchdog
Power
- Input Voltage
- DC Input 12V or 19-28V
Physical
- Mechanical Dimensions
- Mini-STX: 5.5" x 5.8" (140 × 148 mm)
Software & security
- Operating System
- MS Windows 10, MS Windows 11, MS Windows 10 IoT, Linux-64
No legacy OS support, no MBR installation (UEFI only) - Available I/Os
- 8 Bit GPIO (by header)
WLAN LED support, WLAN enable/disable support - BIOS
- AMI Aptio 5.x (UEFI) BIOS
More details
- Real Time Clock
- Integrated
- Kontron product group
- Motherboards
- Kontron product family
- Mini-STX
Price history
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