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Wide Temp X86 Industrial Motherboard, Intel Ultra U/H CPU, Up to 64GB DDR5, Multi-Display & Dual 2.5G Ethernet Ports

PCM-M351 is a 3.5-inch X86 industrial motherboard powered by Intel Meteor Lake & Arrow Lake Ultra U/H CPUs. It supports dual-channel DDR5 4800MHz memory up to 64GB, integrated Intel Arc graphics with multi-display outputs including dual HDMI, eDP and LVDS. Equipped with dual 2.5G/Gigabit Ethernet, multiple serial ports, GPIO, SATA and NVMe storage slots, it reserves M.2 slots for 4G/5G & Wi-Fi expansion. This board features wide-voltage 9–36V input and optional -40°C~+75°C wide-temperature operation, ideal for factory automation, machine vision, edge computing and vehicle-mounted industrial terminals with harsh environment adaptability.

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    product details

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    Product Introduction

    3.5-inch motherboard, Meteor Lake U /H or Arrow Lake U/H series processors

    Intel​ Meteor Lake U/H or Arrow Lake U/H series processors

    » Supports up to 64GB DDR5 SO-DIMM dual-channel memory, frequency 4800MHz

    » Integrated Intel Graphics ( Intel Arc Graphics ) display core

    » Supports dual HDMI and LVDS/EDP displays

    » Supports Intel 10/100/1000/2500 Mbit Ethernet , SATA, NVMe SSD

    » Supports USB 2.0 and USB 3.0 , serial port, GPIO interface, TPM, and watchdog timer.

    Input voltage : +9V~+36V , + 12V recommended .

    » Operating temperature: -20 °C to + 60 °C (optional -40°C to + 75 °C ) 

    Technical Information

    Plate type 3.5-inch motherboard
    Processor Intel Core™ Ultra 5 115U, 8C(2P+4E+2L)10T, up to 4.2 GHz, 21 TOPS, 15-57W
    Intel Core™ Ultra 5 125U, 12C(2P+8E+2L)14T, up to 4.3 GHz, 21 TOPS, 15-57W
    Intel Core™ Ultra 5 135U, 12C(2P+8E+2L)14T, up to 4.4 GHz, 22 TOPS, 15-57W
    Intel Core™ Ultra 7 155U, 12C(2P+8E+2L)14T, up to 4.8 GHz, 22 TOPS, 15-57W
    Intel Core™ Ultra 7 165U, 12C(2P+8E+2L)14T, up to 4.9 GHz, 22 TOPS, 15-57W

    Intel Core™ Ultra 5 125H, 14C(4P+8E+2L)18T, up to 4.5 GHz, 33 TOPS, 28-115W
    Intel Core™ Ultra 5 135H, 14C(4P+8E+2L)18T, up to 4.6 GHz, 33 TOPS, 28-115W
    Intel Core™ Ultra 7 155H, 16C(6P+8E+2L)22T, up to 4.8 GHz, 33 TOPS, 28-115W
    Intel Core™ Ultra 7 165H, 16C(6P+8E+2L)22T, up to 5.0 GHz, 34 TOPS, 28-115W

    Intel Core™ Ultra 5 225U, 12C(2P+8E+2L)14T, up to 4.8 GHz, 24 TOPS, 15-57W
    Intel Core™ Ultra 5 235U, 12C(2P+8E+2L)14T, up to 4.9 GHz, 24 TOPS, 15-57W
    Intel Core™ Ultra 7 255U, 12C(2P+8E+2L)14T, up to 5.2 GHz, 24 TOPS, 15-57W
    Intel Core™ Ultra 7 265U, 12C(2P+8E+2L)14T, up to 5.3 GHz, 24 TOPS, 15-57W

    Intel Core™ Ultra 5 225H, 14C(4P+8E+2L)14T, up to 4.9 GHz, 83 TOPS, 28-115W
    Intel Core™ Ultra 5 235H, 14C(4P+8E+2L)14T, up to 5.0 GHz, 94 TOPS, 28-115W
    Intel Core™ Ultra 7 255H, 16C(6P+8E+2L)16T, up to 5.1 GHz, 96 TOPS, 28-115W
    Intel Core™ Ultra 7 265H, 16C(6P+8E+2L)16T, up to 5.3 GHz, 97 TOPS, 28-115W
    Memory Two dual-channel SO-DIMM DDR5 memory modules, maximum 64GB, frequency 4800MHz
    Graphics processing Supports 2 HDMI ports with a maximum resolution of 3840x2160 @ 60Hz
    Supports one EDP with a maximum resolution of 3840x2160 @ 60Hz or one LVDS with a maximum resolution of 1920x1080 @ 60Hz.
    Network card Supports 1 Intel 10/100/1000Mbit Ethernet (Intel® I219V/LM) and 1 Intel 10/100/1000/2500 Mbit Ethernet (I226V)
    SATA Supports one SATA 3.0 interface and one M.2 SSD (M-Key 2280 SSD NVMe or NGFF).
    mPCIe Supports one M.2 WIFI port (E-Key 2230 PCIe x1 & CNVI & USB2.0)
    Supports one M.2 4G/5G (B-Key 3042/3052) PCIe x1 & USB2.0
    USB Supports 2 front-panel USB 3.0/2.0 ports and 6 internal-panel USB 2.0 ports (2 front-panel and 4 internal).
    Serial port Supports 6 RS232 (3-wire) ports, with COM1 and COM2 selectable between RS232/422/485.
    IO Supports 8 GPIOs, 1 SIM card slot, and 1 TPM socket.
    Sound card ALC897 High-Fidelity Sound Card (Line-in, Line-out, Mic-in)
    Power supply +9V~+36V, +12V is recommended.
    Temperature Operating temperature: -20°C to +60°C (optional: -40°C to +75°C)
    Size 146 mm x 102 mm
    Heat dissipation Fan cooling
    Operating system Windows 10, Windows 11, Linux

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