K4021-U mSTX and SMARTCASE™ S502
Last Updated: October 30, 2025
The industrial K4021-U mSTX motherboard features Intel® Core™ Ultra processors with powerful UHD Gen12 graphics based on Intel Xe architecture. It supports up to four independent displays at 4K resolution or two displays at 8K and offers multiple DisplayPort options, including front and rear USB-C with Thunderbolt 4, as well as Embedded DisplayPort™ and dual-channel 24-bit LVDS connections. The board includes four M.2 slots for storage and Wi-Fi, plus extensive connectivity options such as GPIO, two COM ports, USB 3.2 Gen2, and Thunderbolt 4. Designed and certified for 24/7 continuous operation, it withstands temperatures up to 60 °C.The compact SMARTCASE™ S502 chassis (0.87 liters) is tailored for the K4021-U mSTX and supports both horizontal and vertical mounting. With versatile connectivity, robust performance, and a full range of compatible accessories, it is ideal for digital signage, KIOSK, POS/POI applications, and a wide range of industrial use cases.
- Kontron K4021-U mSTX and SMARTCASE™ S502
- Ultra-Compact Design
- 4k/8k Display Ready
- Dual Channel LVDS & eDP 4k
- Integrated NPU for 20x AI/Watt Gain
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