Experience maximum performance and reliability for demanding enterprise infrastructures: The combination of the Kontron Server Board K3881-C and the highly efficient DC-ATX power supply DC401W forms the perfect basis for robust and high-performance IPCs and 19" systems. Both components are "Made in Germany" and consistently designed for 24/7 continuous operation and maximum reliability.
The DC401W is a contact-cooled 400W DC-ATX power supply in 1U format for IPCs and 19" racks. With an ultra-wide 6 to 36VDC input and an extended operating temperature range, the fanless design ensures maximum stability and reliability.
Picture shown with optional PSZ-1114 aluminium cover
For the DC401W, we consistently rely on high-end components such as polymer aluminium capacitors for a service life of over 10 years. Thanks to ATX 3.0 compliance, the DC401W supports the latest processors with highly dynamic load behaviour.

The Kontron K3881-C µATX is a server-class industrial motherboard for Intel® Xeon® E-2400 and Xeon® 6300 processors. Based on the Intel® C266 chipset, it supports the latest DDR5 memory technology with ECC and secure server management via OpenBMC.
With 4x Intel® LAN (2x 10GbE & 2x 1GbE), triple PCIe expandability and preparation for 5G mobile communications, it offers a high-performance solution for entry-level cloud services. Thanks to four M.2 slots, NVMe, professional reliability in 24/7 continuous operation and long-term availability of 5+ years, the new Kontron K3881-C sets standards for compact, secure enterprise infrastructures.
- Contact-cooled 400W DC-ATX power supply (1U)
- Ultra-wide input range 6–36 VDC
- ATX 3.0 design for dynamic peak loads
- Highly efficient with 94% efficiency
- High-end with 10-year capacitor lifetime
- Server-class µATX motherboard from Kontron
- Intel® XEON® E-2400 & 6300 support
- Powerful Intel® C266 chipset
- DDR5 memory technology (with ECC)
- Remote management based on OpenBMC
- 4x Intel® LAN (2x 10GbE & 2x 1GbE)
- 4x M.2 slots, NVMe and PCIe expandability
- Ready for 5G mobile solutions
- Technical design-in consultancy & support

400W DC-ATX PSU with wide input range 6–36VDC
Cover Set for DC401W – Aluminium cover with M3x4 mounting screws
µATX Industrial Series, Intel® C266 chipset, Intel® Xeon® E-2400 and Xeon® 6300 processors
We are happy to offer matching processors and industrial-grade memory solutions on request.
Whether FluidCooler or Forced Air, we have the right cooling solution for your system. Please feel free to contact us.