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ARK-1251 – Intel Core Ultra Fanless DIN Rail Box PC by Advantech

The ARK-1251 from Advantech is a fanless embedded box PC powered by Intel Core Ultra 5 or Ultra 7 processors with integrated AI capabilities up to 22 TOPS. This compact DIN-rail mountable system features DDR5-5600 memory support up to 96GB, triple Gigabit Ethernet ports, four serial ports, and dual 8K display outputs via HDMI and DisplayPort. Designed for extended temperature operation from -20 to 60°C, it offers wide 12-28V DC input, TPM 2.0 security, and multiple M.2 expansion slots for storage and wireless connectivity. Available from Recab, your Nordic partner for Advantech embedded computing solutions.

manufacturer

Advantech

product model

ARK-1251
CE Certified, FCC Class B, UKCA Certified, UL Listed

Overview

The Advantech ARK-1251 is a high-performance fanless embedded box PC designed for demanding industrial edge computing and AI applications. Built around the Intel Core Ultra U series processors with either Core Ultra 5-125U or Core Ultra 7-155U options, this system delivers up to 22 TOPS of AI processing capability through its integrated NPU, making it ideal for edge AI inference workloads. The system supports up to 96GB of DDR5-5600 SO-DIMM memory across two channels, ensuring excellent performance for data-intensive applications. Connectivity is comprehensive with three Gigabit Ethernet ports including two Intel i226-LM 2.5GbE interfaces with Wake-on-LAN support, four serial ports with RS-232/422/485 options, eight-bit programmable DIO with optional CANBus replacement, and six USB ports. Dual display capability supports simultaneous 8K output through HDMI and DisplayPort interfaces. The ARK-1251 features extensive expansion options with M.2 E Key for wireless modules, M.2 B Key with nano SIM holder for cellular connectivity, and M.2 M Key for NVMe storage. Security is addressed through onboard TPM 2.0, while remote management is supported via EdgeBMC OOB and DeviceOn software. The rugged aluminum housing operates across an extended temperature range of -20 to 60°C with 0.7m/s airflow, accepts wide 12-28V DC input, and meets CE/FCC Class B, UL, and CB safety certifications. DIN-rail and wall mounting options accommodate various installation requirements in factory automation, machine vision, intelligent transportation, and smart city infrastructure deployments. Available from Recab, your Nordic partner for Advantech embedded computing solutions.
AI Accelerated, CAN Bus, Compact, DIN Rail, Edge AI Ready, Expandable, Extended Input Voltage, Fanless, Flexible I/O, Mounting Options, Robust Security Options, Wide Temperature

Key highlights

Features

  • Intel Core Ultra processors deliver up to 22 TOPS AI processing capability for edge inference.
  • Supports up to 96GB DDR5-5600 memory ensuring high-performance data processing capability.
  • Fanless aluminum design operates reliably from minus 20 to 60 degrees Celsius.
  • Triple Gigabit Ethernet including dual 2.5GbE ports with Wake-on-LAN functionality.
  • Multiple M.2 slots support NVMe storage, wireless modules, and cellular with SIM holder.
  • TPM 2.0 onboard provides hardware-based security for sensitive industrial applications.

Specifications

CPU Core Ultra 7-155U / Core Ultra 5-125U
AI Capability 22 TOPS (INT8) / 21 TOPS (INT8)
Memory Up to 96 GB DDR5 5600 MHz SO-DIMM
LAN1/LAN2 10/100/1000/2500 Mbps Intel i226-LM GbE
LAN3 10/100/1000 Mbps Intel i210 GbE
Display Output 1 x HDMI + 1 x DP, up to 4096 x 2160@60Hz
Serial Ports 2 x RS-232/422/485, 2 x RS-422/485
USB Ports 2 x USB3.2, 4 x USB2.0
Power Input 12-28 VDC
Power Consumption Max 61.74W (Core Ultra 7)
Operating Temperature -20 ~ 60°C with 0.7m/s air flow
Dimensions 173 x 60 x 141 mm
Weight 1.5 KG
TPM 2.0 NPCT764AABYX FW7.2.3.1
EMC CE/FCC Class B, CCC, UKCA, BSMI

Applications

  • Edge AI inference and machine vision processing in factory automation
  • Intelligent transportation systems requiring rugged embedded computing
  • Smart city infrastructure monitoring and data gateway applications
  • Industrial IoT edge computing with cellular and wireless connectivity

Resources

Datasheet

https://recab.com/wp-content/uploads/2026/08/ARK-1251_DS12192520251219172626.pdf