MSTX motherboard K3921-N series

Intel® Core i3Intel® Core™ i3-N305Intel® Processor N97

Product overview
The Industrial motherboard K3921-N mSTX supports Intel® Core™ i3 and Intel® Processors N‑series (Alder Lake N, Twin Lake) with Intel® UHD Gen12 graphics driven by Intel® Xe. It provides 2x DisplayPort 1.4, 1x DisplayPort via front USB Type‑C, onboard eDP and dual‑channel 24‑bit LVDS, and supports three independent displays (2x 4K + 1x FHD). The board features two M.2 slots (storage and Wi‑Fi) and multiple I/O including GPIO, 2x COM and USB 3.2 Gen2. Designed and qualified for continuous 24/7 operation with an extended operating range up to 60 °C.

Highlights

• Support for Intel® Twin Lake processors (N‑series and Core™ i3 options)
• DDR5 memory (1x SODIMM up to 32 GB)
• Intel® UHD Gen12 graphics (Intel® Xe architecture)
• Up to 2x DisplayPort 1.4 + 1x DisplayPort via USB Type‑C
• Onboard eDP V1.4b and Dual‑Channel 24‑bit LVDS

Benefits

• German engineering and production practices (Kontron)
• Strict lifecycle management and long‑term product maintenance
• Comprehensive feature and toolset for system integration
• Available technical support for deployment and maintenance
• Design and feature set that support reduced total cost of ownership

Technical data

• Form factor: Mini‑STX (140 x 148 mm)
• Processors: Intel® Core™ i3 and Intel® Processors N‑series (Alder Lake N, Twin Lake)
• Chipset variants: N1 / N2 / N4 / N6 / H7 / H3
• Memory: 1x DDR5‑4800 SODIMM, up to 32 GB, non‑ECC
• Graphics: Intel UHD Gen12 (Intel® Xe), up to 32 EUs
• Display outputs: 2x DisplayPort 1.4, 1x DisplayPort via USB Type‑C, eDP V1.4b, Dual‑Channel 24‑bit LVDS
• Max independent displays: 3 (e.g. 2x 4K + 1x FHD)
• Storage & expansion: 2x M.2 (Storage and Wi‑Fi)
• Connectivity: GPIO, 2x COM, USB 3.2 Gen2, multiple USB 3.2 Gen1/2 ports
• Operating conditions: continuous 24/7 operation; operating temperature 0 °C to 60 °C