3.5″ SBC

Relec Electronics supplies 3.5″ single board computers from DFI and MiTAC for industrial automation, medical equipment, transportation and embedded control. This established form factor combines compact dimensions with the processing, storage and connectivity required for integrated industrial systems.

The range includes Intel Atom, Core, Celeron and Pentium processors, alongside NXP i.MX8M Plus Arm platforms. Available configurations provide DDR4 or DDR5 memory, onboard eMMC and flexible M.2, SATA and mSATA storage. Fanless operation is supported across the 3.5″ SBC range, with selected boards operating from -40°C to +85°C.

Our engineers can support processor selection, memory and storage configuration, display connectivity, I/O, operating-system compatibility and thermal design.

Showing all 5 results

  • ADN553

    Computing Type: Motherboard
    Processor: Intel Atom x7000E Series (Alder Lake-N)
    Memory Support: 1 x DDR5 SO-DIMM up to 32GB
    Storage Support: Onboard eMMC 64GB / 128GB, 1 x M.2 2280, 1 x SATA 3.0
    Operating Temperature: -5°C to 65°C
    Cooling Method: Fanless
    Form Factor: 3.5″ SBC

  • ASL553

    Computing Type: Motherboard
    Processor: Intel Atom x6425RE / x6413RE / x6211E
    Memory Support: 1 x DDR4 SO-DIMM up to 32GB
    Storage Support: Onboard eMMC 64GB / 128GB, 1 x SATA 3.0, 1 x M.2 2280 NVMe
    Operating Temperature: -40°C to 85°C
    Cooling Method: Fanless
    Form Factor: 3.5″ SBC

  • M8MP553

    Computing Type: Motherboard
    Processor: NXP i.MX8M Plus Dual / Quad Core
    Memory Support: 2GB / 4GB / 8GB LPDDR4
    Storage Support: Onboard eMMC 16GB to 64GB
    Operating Temperature: -30°C to 80°C
    Cooling Method: Fanless
    Form Factor: 3.5″ SBC

  • PD10AS

    Computing Type: Motherboard
    Processor: Intel Apollo Lake Atom / Celeron / Pentium
    Memory Support: 1 x DDR3L SO-DIMM up to 8GB
    Storage Support: 2 x SATA III, 1 x mSATA
    Operating Temperature: 0°C to 70°C (optional -40°C to 85°C)
    Cooling Method: Fanless
    Form Factor: 3.5″ SBC

  • PD11TGS

    Computing Type: Motherboard
    Processor: 11th Gen Intel Core i7/i5/i3 (Tiger Lake-UP3)
    Memory Support: 2 x DDR4 SO-DIMM up to 64GB
    Storage Support: 1 x M.2 2280, 1 x 2.5″ SATA
    Operating Temperature: -10°C to 60°C
    Cooling Method: Passive
    Form Factor: Thin Mini-ITX Motherboard

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