Intel® Core™ Kaby Lake-U/Skylake-U i7/i5/i3 series processor based on Type 6 Compact COM-Express® module with 2x DDR4 SD-DIMM Socket


  • Intel® Core™ Kaby Lake-U/Skylake-U i7/i5/i3 7000, 6000 series processors
  • DDR4 SDRAM up to 32GB 2133 MT/s
  • Multiple Displays VGA, LVDS/eDP, DP, HDMI®
  • Widely voltage support 6V to 18V


PCOM-B638VGL, a type 6 compact COM Express® (95 x 95 mm) module which based on Intel® Kaby Lake-U/Skylake-U® i7/i5/i3 and Celeron® processors. In this architecture, PCOM-B638VG could provide VGA, LVDS, and high quantity HDMI®, eDP, DP displays, also included turbo mode up to 3.4GHz, and expandability I/O interfaces such as 5x PCIe 3.0 x 1, 4x USB 3.0, 8x USB 2.0, and 3x SATA III devices. With this ultra low power consumption required (15W), PCOM-B638VG could provide a very energy saving solution to different vertical market, such as automation, healthcare, transportation and retails.


Model Name PCOM-B638VG
Form Factor (mm) Compact (95 x 95mm)
COM Type Type 6
CPU/ Clock/ Cache Intel® Core™ i7-7600U Intel® Core™ i5-7300U Intel® Core™ i3-7100U Intel® Core™ i7-6600U Intel® Core™ i5-6300U Intel® Core™ i3-6100U Intel® Celeron® Processor 3965U Intel® Celeron® Processor 3955U 3.00 GHz to 3.90 GHz (Turbo) 2MB to 4MB cache
Chipset SoC
Graphic Controller Intel® HD Gen9 Graphics 520
Memory DDR4 SO-DIMM up to 32GB 2133 MT/s Non-ECC Dual Channel
Storage 2x SATA III 1x SATA III(Option)
USB 4x USB 3.0 8x USB 2.0
PEG 4x PCIe 3.0 x 1
PCI Express 5x PCIe 3.0 x 1
Ethernet I219LM
Audio HD Audio
Operating Temperature 0C° to 60°C
Carrier Board PCOM-C605 (Mini-ITX) PCOM-C60B (ATX)

Block Diagram


Ordering Guide
Product Ordering P/N Status
PCOM-B638VG-6600U AB1-3E39 Available
PCOM-B638VG-6300U AB1-3E38 Available
PCOM-B638VG-6100U AB1-3E32 Available
PCOM-B638VG-3955U AB1-3E77 Available
PCOM-B638VG-7600U AB1-3G88 Available
PCOM-B638VG-7300U AB1-3G87 Available
PCOM-B638VG-7100U AB1-3G86 Available
PCOM-B638VG-3965U AB1-3G85 Available


Accessory Ordering P/N Status
Cooler B9971380 Available
Heat Sink B8308660 Available
Heat Spreader B8308500 Available
PCOM-C605(Min-ITX Carrier board) AB1-399 Available
PCOM-C60B(ATX Carrier board) AB1-3G22Z Contact us


(Documents & Downloads)

  Catalog   PCOM-B638VG | Catalog 20211209   30 3 月, 2021
375 KB 3252 Downloads
      BIOS   BIOS_PCOM-B638VG_0_0_3_Update | BIOS 003   26 10 月, 2021

    Components EOL, version revision

    7.90 MB 1690 Downloads
      BIOS   BIOS_PCOM-B638VG_0_0_0_Update | BIOS 10421T00   22 6 月, 2021

    BIOS Version: Portwell, Inc. PCOM-B638VG Test BIOS ( 10421T00 )

    7.90 MB 2435 Downloads
        Driver   Driver_PCOM-B638_USB3.0_WIN_7_2K8R2(64b only)_32b_64b.zip | Driver MR3_PV_4.0.3.49   3 5 月, 2021

      USB3.0 Driver for Windows 7 32/64bits/2K8R2(64bits only)

      5.17 MB 590 Downloads
        Driver   Driver_PCOM-B638_Serial IO_WIN_8.1_2K12R2_10_64b.zip | Driver 30.63.1519.07   3 5 月, 2021

      Serial IO Driver for Windows 8.1/2K12R2/10 64bits

      4.10 MB 545 Downloads
        Driver   Driver_PCOM-B638_ME_WIN_All_32b_64b.zip | Driver 11_5M_11.0.0.1197   3 5 月, 2021

      ME Driver for all Windows 32/64bits

      214.87 MB 544 Downloads
        Driver   Driver_PCOM-B638_LAN_WIN_7_8_2K8R2_2K12(R2)_32b_64b.zip | Driver 20.6   3 5 月, 2021

      Ethernet Driver for Windows 7/8/2K8R2/2K12R2 32/64bits

      252.58 MB 529 Downloads
        Driver   Driver_PCOM-B638_GFX_WIN_7_8_10_2K8_Vista_32b.zip | Driver   3 5 月, 2021

      Graphics Driver for Windows 7/8/10/2K8/Vista 32bits

      64.02 MB 569 Downloads
        Driver   Driver_PCOM-B638_Chipset_WIN_7_8_10_2K8R2_2K12(R2)_32b_64b.zip | Driver   3 5 月, 2021

      Chipset Driver for Windows 7/8/10/2K8R2/2K12R2 32/64bits

      2.77 MB 566 Downloads
        Driver   Driver_PCOM-B638_GFX_WIN_7_8_10_2K8(R2)_2K12(R2)_Vista_64b.zip | Driver   3 5 月, 2021

      Graphics Driver for Windows 7/8/10/2K8R2/2K12R2/Vista 64bits

      176.99 MB 575 Downloads
          User’s Manual   Manual_PCOM-B638_R1.0_20170116.pdf | Manual 1.0   3 5 月, 2021

        PCOM-B638VG users manua

        46.86 MB 779 Downloads
          User’s Manual   Manual_PCOM-B638_R1.1.pdf | Manual 1.1   30 1 月, 2018

        PCOM-B638VG users manual

        4.49 MB 928 Downloads
            Drawing   Drawing_PCOM-B638VG_3D_STEP.zip | Drawing    25 5 月, 2021

          3D Drawing

          2.7 MB 2428 Downloads
              Software   Portwell Engineering Toolkit [PET] 4.7.12 | Software 4.7.12   26 3 月, 2024

            A Universal API for Hardware Access in Both Linux and Windows

            • PET-supported OS: Windows 7, Windows 10, Ubuntu 18.04, and later, and CentOS 7 and later.
            • PET API sample code test application path:
              • Windows PET_API sample code: PET_API, Windows, sample, TESTAP.cpp
              • Linux PET_Utility: PET_API, Linux, x64, release, TESTAP.c

            Supported products list:

            Series Models
            AMDY AMDY-7002
            ANSB ANSB-7A44E
            CEKL CEKL-XXXX
            KBB KBB-212E
            KUBE KUBE-2110
            Kuber Kuber-2000, Kuber-212
            MEDB MEDB-1002, MEDB-1004, MEDB-5180, MEDB-51A0, MEDB-6060, MEDB-6070
            MEDM MEDM-6180, MEDM-B641
            NANO NANO-5050, NANO-6040, NANO-6050, NANO-6051, NANO-6060, NANO-6062, NANO-6063, NANO-6064, NANO-8044
            PAB PAB-1001
            PCOM PCOM-B217, PCOM-B217J, PCOM-B218, PCOM-B219, PCOM-B219VG-INSYS, PCOM-B21A, PCOM-B630, PCOM-B632, PCOM-B633, PCOM-B634, PCOM-B635, PCOM-B636, PCOM-B637, PCOM-B638, PCOM-B638VG-8801, PCOM-B638VG-8802, PCOM-B639, PCOM-B641. PCOM-B645, PCOM-B651, PCOM-B652, PCOM-B653, PCOM-B654, PCOM-B655, PCOM-B655VGL-J. PCOM-B656, PCOM-B657, PCOM-B658, PCOM-B659, PCOM-B700, PCOM-B701, PCOM-B702, PCOM-B705, PCOM-B706, PCOM-B800, PCOM-B880, PCOM-B8800, PCOM-BA00, PCOM-BA01, PCOM-BA02
            PEB PEB-2131. PEB-2131C, PEB-2133, PEB-2737, PEB-2738I, PEB-2739I, PEB-2771, PEB-2772, PEB-2773, PEB-2781, PEB-5731, PEB-9782, PEB-99A3, PEB-99A4, PEB-99A5, PEB-99A7, PEB-99A8
            PF PF-8021
            PGB PGB-5120S
            PICO PICO-6260
            PNS PNS-9730
            PQ7 PQ7-M104, PQ7-M105, PQ7-M106, PQ7-M107, PQ7-M108
            PSMC PSMC-C921, PSMC-M1011
            PT PT-D711
            PX1 PX1-C415, PX1-C441
            ROBO ROBO-6911, ROBO-6912, ROBO-8110, ROBO-8111, ROBO-8112, ROBO-8113, ROBO-8114, ROBO-8115, ROBO-8116, ROBO-8210, ROBO-8779, ROBO-8780, ROBO-9910
            RUBY RUBY-D712, RUBY-D714, RUBY-D716, RUBY-D718, RUBY-D720, RUBY-D812-Q470E, RUBY-D813, RUBY-PB6511, RUBY-SQ1703
            SBC SBC-C430
            WADE WADE-7220, WADE-8011, WADE-8012, WADE-8013, WADE-8015, WADE-8016, WADE-8017, WADE-8020, WADE-8022, WADE-8046, WADE-8066, WADE-8067, WADE-8068, WADE-8070, WADE-8071, WADE-8072, WADE-8075, WADE-8077, WADE-8078, WADE-8079, WADE-8132, WADE-8170, WADE-8173, WADE-8211, WADE-8212, WADE-8321, WADE-PQ7712, WADE-SQ1705
            WEBS WEBS-2190, WEBS-5481, WEBS-85HX, WEBS-89I0
            11.96 MB 99 Downloads
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