Intel® Atom® processor C3000 Series with DDR4 ECC up to 64GB 2133 MT/s on Two SO-DIMM Sockets with up to 12 HSIO Lanes, 4x KR to support 10G, NC-SI Interface, SATA III, USB 2.0 and 3.0


  • Intel® Atom® Processors C3000 Series (Denverton)
  • DDR4 1866/2133 MT/s ECC up to 64GB
  • Up to 12 HSIO Lanes (based on CPU sku)
  • High-speed Ethernet, 4x 10GbE (based on CPU sku) and 1x GbE interfaces
  • Wide-Temp (-40°C to 85°C by selected sku) Support


PCOM-B702G, a Type 7 COM Express module, is designed with Intel® Atom® processor. Based on the COM Express 3.0 Type 7 pinout definition, when compared to the Type 6 pinout, trades all the graphic interfaces for 10 GbE ports and more PCIe lanes, makes PCOM-B702G ideal for applications in networking, micro server and the like, requiring low power consumption while supporting high computing performance and communication throughput. PCOM-B702G features four 10GbE LAN interfaces (based on CPU sku) and DDR4 ECC SO-DIMM up to 64GB. It is compatible with Type 7 carrier board.


Model Name PCOM-B702G
Form Factor (mm) COM Ecpress® (95 X 95mm)
COM Type Intel® Atom® Processors* Intel® C3308 Intel® C3338 Intel® C3508 Intel® C3558 Up to 4 CPU cores* 4MB to 8MB cache*
CPU/ Clock/ Cache DDR4 1866/2133 MT/s* Non-ECC/ECC* Single/Dual Channel*
PCI Express Up to 1x PCIe Gen3 x4 4x PCIe Gen3 x1
Ethernet Intel® I210IT 4x KR (10GbE)
Sound N/A
Graphic Controller N/A
Carrier Board PCOM-C701 (Type 7) PCOM-C702 (Type 7)

Block Diagram

Ordering Guide

Ordering Guide
Product Ordering P/N Status
PCOM-B702G-C3558 AB1-3H49 Available
PCOM-B702G-C3508 AB1-3J40 Available
PCOM-B702G-C3338 AB1-3H46 Available
PCOM-B702G-C3308 AB1-3H45 Available


Accessory Ordering P/N Status
Heat Sink TBD Contact us
Cooler TBD Contact us
PCOM-C701(ATX Carrier Board) AB1-3J61Z Available
PCOM-C702(ATX Carrier Board) AB1-3J60Z Available


(Documents & Downloads)

  Catalog   PCOM-B702G | Catalog    March 30, 2021
731.33 KB 2874 Downloads
      BIOS   BIOS_PCOM-B702G-C3338_0_0_3.zip | BIOS 0.0.3   August 22, 2023
    10.65 MB 115 Downloads
        User’s Manual   Manual_PCOM-B702G_R0.1.pdf | Manual R0.1   August 23, 2022
      1. User Manual for PCOM-B702G R0.1
      1.8 MB 867 Downloads
        Carrier design guide   Carrier_Design_Guide_PCOM-B702_V1.1.pdf | Manual R1.1   August 23, 2022
      1. Carrier Design Guide for PCOM-B702G R1.1
      2.8 MB 846 Downloads
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