COM Express® Type6 Compact size module with Intel Atom® Amston Lake Series SoC DDR5 SO-DIMM, DDI, PCIe Gen 3, USB 3.2 Gen2, 2.5 Gigabit TSN Ethernet, discrete TPM 2.0, eDP, SATA


  • Intel Atom® x7000E series SoC & Intel® i3 N-Series SoC
  • DDR5 SO-DIMM up to 16GB 4800 MT/s (non-ECC)
  • Support 3 independent displays 3x DDI / eDP(LVDS) / VGA
  • Options for Industrial Temperature Range -40°C up to +85°C Options for CAN bus


PCOM-B646 is COM Express® module based on Intel Atom® Amston Lake platform. It is compatible with COM Express Rev3.1 standard. The platform adopt Intel® 7 lithography and VNNI instruction set, offers advance computing power up to 15W thermal and embedded use condition for wide range application. It use AVX2 and VNNI to fulfill AI inference performance improvement and upgraded to eight cores for high computing efficiency in the Atom product line.PCOM-B646 supports PCIe Gen3 lanes, and 1x Non-ECC DDR5 SO-DIMM, which is suit for mission critical use conditions and AI edge computing. This module also provides (up to) 6x PCIe Gen3 x1 lanes, (up to)4x USB 3.2 Gen 2, and 2x SATA. The complete and flexible I/O capacity also mapped to wide range of embedded/industrial applications.



Model Name PCOM-B646
Form Factor COM Express Type6 Compact Size (95 X 95mm)
CPU Series PC Client N series Embedded E Series Industrial RE Series
Core i3-N305 x7211E x7213E x7425E x7211RE x7213RE x7433RE x7835RE
8 2 2 4 2 2 4 8
Frequency 1.0/1.8 GHz 1.0 GHz 1.7 GHz 1.5 GHz 1.0 GHz 2.0 GHz 1.5 GHz 1.3 GHz
Turbo Frequency 3.8 GHz 3.2 GHz 3.2 GHz 3.4 GHz 3.2 GHz 3.4 GHz 3.4 GHz 3.6 GHz
Intel® Smart Cache 6 MB
Intel® Gfx EU 32EU 16EU 16EU 24EU 16EU 16EU 32EU 32EU
Graphics Max Freq. 1.25 GHz 1.0 GHz 1.0 GHz 1.0 GHz 800 MHz 800 MHz 800 MHz 1.0 GHz
Processor TDP 9W/15W 6W 10W 12W 6W 9W 9W 12W
Memory Type/Speed DDR5 SO-DIMM up to 48GB 4800MT/s
ECC Memory Support Non-ECC SO-DIMM
I/O Interface
I/O Interface
SATA 2x SATA III share with PCIe lane
  • Up to 4x USB 3.2 Gen2 (2 lanes share with PCIe)
  • 8x USB 2.0
網路介面 Intel® I226 series
Serial I/O GPIO 8 bit GPIO (default 4 input/4 output)
I2C Baud Rate : 400KHz
SMBus Baud Rate : 100KHz
UART TX/RX signal only
PCIe Express Up to 6x Gen 3.0 x1 (2 lanes share with SATA / 2 lanes share with USB)
顯示 Module display interface Carrier output options Resolution
eDP / LVDS (default eDP) eDP eDP up to HBR3 3840 x 2160@120Hz
LVDS (24bit, dual channel) 1920 x 1200@60Hz
DDI DP up to HBR3 3840 x 2160@120Hz
HDMI 2.1 3840 x 2160@120Hz
VGA VGA 1920 x 1200@60Hz
Security TPM 2.0
尺寸 95 x 95mm
Power DC IN
  • Normal: +12V DC
  • AT/ATX mode
儲存溫度 -40°C to 85°C
  • 0°C to 60°C
  • -40°C to 85°C(Industrial CPU)
Certification Contact us
Vibration TBD
  • Windows 10/11
  • Ubuntu

Block Diagram



產品 Ordering P/N Status
PCOM-B646-N305 TBD In Development
PCOM-B646-x7211E TBD In Development
PCOM-B646-x7213E TBD In Development
PCOM-B646-x7425E TBD In Development
PCOM-B646-x7211RE TBD In Development
PCOM-B646-x7213RE TBD In Development
PCOM-B646-x7433RE TBD In Development
PCOM-B646-x7835RE TBD In Development


Accessory Ordering P/N Status
Cooler (Heatpipe) TBD In Development
Heatsink (Heatpipe) TBD In Development
Heatspreader (Heatpipe) TBD In Development
Mini-ITX Carrier
AB1-3P78 Available
ATX Evaluation Carrier
AB1-3G22 Available


(Documents & Downloads)

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