Micro-ATX motherboard K3881-C series
Intel® Xeon E3Intel®RAM

Micro-ATX motherboard - K3881-C series - Kontron - Intel® Xeon E3 / Intel® / RAM
Micro-ATX motherboard - K3881-C series - Kontron - Intel® Xeon E3 / Intel® / RAM
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Characteristics

Format
micro-ATX
Processor
Intel® Xeon E3
Chipset
Intel®
Memory
DDR5 UDIMM, DDR5 SDRAM, RAM
Extension slot
SATA3, M.2, PCI Express
Applications
industrial, server
Operating system
Linux, Windows server
Memory frequency
DDR5 5600 MHz
Connectivity
RS232, gigabit Ethernet, USB 3.0, USB 3.2, USB 3.1, HDMI, RJ45, RS-232, Ethernet

Description

The K3881-C μATX is the first industrial Server Motherboard designed and made in Germany by Kontron. It is based on OpenBMC, enabling remote management while ensuring the highest level of security. It provides an enterprise-grade solution for small businesses and entry-level cloud services which require server solutions with professional-grade reliability, expandability, and enhanced security capabilities. The K3881-C is full-featured with 10 GbE high speed ethernet, 3x PCI Express, 4x M.2., NVMe, ECC-Support, 5G Kontron Wireless solutions support and many more features for server usages. With an availability of 5+ years and 24/7 continuous operation, a reliable and stable solution is guaranteed. 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 - Processor: Intel® XEON® E-2400 / 6300 - Chipset: Intel® C266 - Main Memory: DDR5 5600 SDRAM, 4x UDIMM, up to 128GB, ECC - Graphics: ASPEED 2600 Video Graphic Adapter - Display: 1x Displayport™ 1.1a - Audio: On Board Buzzer - Ethernet: 4x Intel® LAN (2x 10GbE, 2x 1GbE), Realtek RLT8211F for BMC LAN - USB: 2x USB 3.2 Gen1, 2x USB 3.2 Gen2, internal headers - Serial: 1x RS232 (DB9) - GPIO: 8 Bit, 3.3V/5V/12V output, SMBus PCA9554A - SATA: 4x SATA III 600, NCQ, AHCI, VROC - Expansion: Multiple M.2, PCIe Gen5/Gen4 slots - Power: ATX Multirail + 8-pin CPU - BIOS: AMI Aptio 5.x (UEFI), no legacy OS/MBR - Watchdog: BMC Hardware - RTC: Integrated - Cooling: 6x PWM fan - OS: Windows Server 2022/2025, Linux-64 - Dimensions: μATX 243.8 x 243.8 mm - Operating Temp: 0–60°C - Humidity: 5–85% - Certifications: cTÜVus, CE, UKCA, FCC-B (planned)

Exhibitions

Meet this supplier at the following exhibition(s):

PSE 2026
PSE 2026

31 Aug - 03 Sep 2026 Erfurt (Germany)

  • More information
    SIDO
    SIDO

    16-17 Sep 2026 Lyon (France)

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    Boards & Standard Form Factors

    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.