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conga B7E3

conga-B7E3

COM Express Basic Type 7 Server Class module based on AMD EPYC™ 3000 processor series

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            conga-B7E3

            COM Express Basic Type 7 Server Class module based on AMD EPYC™ 3000 processor series

            Learn all about COMs - download the guide

            • AMD EPYC™ Embedded 3000 Series
            • up to 16 Cores, 32MB Cache and 30..100W TDP
            • 4x 10 Gigabit Ethernet KR Interface
            • Up to 32 PCI Express generation 3 lanes
            • Industrial grade variant
            • Optional Onbard NVMe SSD up to 1 TB capacity
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            Value adding ecosystem offerings

            Cooling Solutions

            Memory

            Carrierboards

            Module services

            Specification

            Formfactor
            COM Express Basic
            CPU
            AMD EPYC™ Embedded 3000 Model 3451 (16 x 2.1 GHz, 32MB L3 cache, 100W)
            AMD EPYC™ Embedded 3000 Model 3351 (12 x 1.90 GHz, 32MB L3 cache, 80W)
            AMD EPYC™ Embedded 3000 Model 3251 (8 x 2.5 GHz, 16MB L3 cache, 55W)
            AMD EPYC™ Embedded 3000 Model 3255 (8 x 2.5 GHz, 16MB L3 cache, 55W)
            AMD EPYC™ Embedded 3000 Model 3201 (8 x 1.5 GHz, 16MB L3 cache, 30W)
            AMD EPYC™ Embedded 3000 Model 3151 (4 x 2.7 GHz, 16MB L3 cache, 45W)
            AMD EPYC™ Embedded 3000 Model 3101 (4 x 2.1 GHz, 8MB L3 cache, 35W)
            DRAM
            Up to 3 SO-DIMM sockets for DDR4 memory modules up to 32 GByte each (96 GByte total) with 2666 MT/s ECC and non-ECC memory
            Ethernet
            4x 10GbE with KR interface support
            1 x Gigabit Ethernet
            I/O Interfaces
            32 x PCI Express GEN 3.0 lanes
            4 x USB 3.1 Gen1
            4 x USB 2.0
            2 x SATA III (6Gb/s)
            LPC bus
            SPI
            2 x UART
            SM-Bus
            congatec Board Controller
            Multi Stage Watchdog | non-volatile User Data Storage | Manufacturing and Board Information | Board Statistics | I²C bus (fast mode, 400 kHz, multi-master) | Power Loss Control | Hardware Health Monitoring | POST Code redirection
            embedded BIOS Features
            OEM Customization
            Flash Update
            AMI Aptio UEFI
            Security
            Trusted Platform Module (TPM 2.0) | Secure Root of Trust | Secure Memory Encryption | Secure Encrypted Virtualization
            Operating Systems
            Microsoft® Windows 10 Enterprise
            Microsoft® Windows Server 2016
            RTS Hypervisor
            Yocto
            Linux
            Temperature
            Extended
            Commercial : Operating: 0 to +60°C Storage: -20 to +70°C Industrial: Operating: -40 to +85°C Storage: -40 to +85°C
            Humidity
            Operating: 10 to 90% r. H. non cond. / Storage 5 to 95% r. H. non cond.
            Size
            95 x 125 mm (3.74" x 4.92")

            Documents

            All documents found on this page are updated without notification. Always check this page for the latest version.

            Data Sheet

            Data Sheet for conga-B7E3
            30.10.2024

            Manual

            User's Guide for conga-B7E3
            11.11.2024
            Post Code List
            15.06.2015

            Whitepaper

            The Computer-on-Modules Compendium Download for free and gain the ultimate reference guide to COM technology. From fundamentals to advanced use cases – this compendium helps you design faster, smarter, and more efficiently.

            Software

            [ EFI ]      [ Linux ]      [ Windows 10 ]      [ Windows Server 2016 ]      [ Windows Server 2019 ]      [ yocto ]     

            EFI

            cgutlcmd_efi_1.7.2.0.zip
            22.09.2025 / 418.33 KB
            congatec System Utility Rev. 1.7.2.0. for EFI shell. Use for BIOS update or customization and panel configuration.

            Linux

            CGOSAPIm14.pdf
            04.04.2017 / 1.07 MB
            CGOS API programmers manual
            cgoslx-x32-1.03.022.tar.gz
            12.09.2016 / 50.38 KB
            CGOS legacy driver 1.03.022 for 32bit Linux (Kernel version 2.6.x, 3.x and 4.x)
            cgoslx-x64-1.03.032.tar.xz
            09.05.2022 / 52.03 KB
            CGOS legacy driver 1.03.032 for 64bit Linux (Kernel version 3.x, 4.x, 5.x and 6.x). For kernel versions >= 5.8 please refer to readme.txt and/or consider using the cgoslx-x64-1.03.032_vmalloc.tar.xz package.
            cgoslx-x64-1.03.032_vmalloc.tar.xz
            09.05.2022 / 52.74 KB
            CGOS legacy driver 1.03.032 for 64bit Linux (Kernel versions 5.8 or higher). Modified driver package with Kernel patch as a workaround for memory allocation issues with Kernels >= 5.8
            CgosPy_1_3.zip
            23.07.2024 / 655.40 KB
            CgosPy is a Python package containing the cgos module which provides ctypes wrapper functions for accessing the CGOS API.
            CGOS_DIRECT_Lx_R3.1.2.zip
            10.10.2025 / 199.24 KB
            CGOS direct driver for Linux.
            cgutillx.tar
            04.07.2023 / 3.93 MB
            congatec System Utility Rev. 1.6.2
            Use for BIOS update or customization and panel configuration. Linux source version.
            Important note: Only compatible with cgos 1.03.032 and older!
            CGUTILm16.pdf
            02.07.2020 / 2.67 MB
            congatec System Utility Users Guide
            cgutlcmd_linux_1.7.2.0.zip
            22.09.2025 / 322.12 KB
            congatec System Utility Rev. 1.7.2.0. for Linux. Use for BIOS update or customization and panel configuration. Important note: Only compatible with cgos direct version minimum 3.1.0!
            cgutlgui-qt-1.6.3.zip
            28.05.2025 / 54.18 MB
            Qt based GUI version of the congatec System Utility for Windows and Linux; Rev. 1.6.3. Supports BIOS and Firmware update as well as BIOS customization and panel configuration. Provides easy access to all CGOS functions and includes a CGOS based hardware monitor with logging functionality.
            Important note: Only compatible with cgos 1.03.032 and older!
            cgutlgui-qt-1.7.1.1.zip
            28.05.2025 / 54.45 MB
            Qt based GUI version of the congatec System Utility for Windows and Linux; Rev. 1.7.1.1. Supports BIOS Capsule and Firmware update as well as BIOS customization and panel configuration. Provides easy access to all CGOS functions and includes a CGOS based hardware monitor with logging functionality.
            Important note: Only compatible with cgos direct 3.0.3 and newer!

            Windows 10

            AMD_Software_2.15.30.334.zip
            17.06.2021 / 49.99 MB
            AMD Chipset Software v.2.15.30.334 for Windows 10 1809 LTS (RS5)
            CgMlfTools_2019_10_24.zip
            25.03.2024 / 16.68 MB
            The congatec Menu Layout File Viewer (CgMlfViewer) and the congatec Menu Layout File Editor (CgMlfEditor) are Qt based applications meant to read Menu Layout Files (*.mlf) created by a congatec BIOS, to display all setup nodes and options and for the CgMlfEditor also to edit them.
            CgMlfViewer_v100_bin.zip
            25.10.2019 / 7.99 MB
            The congatec Menu Layout File Viewer (CgMlfViewer) is a Qt based application meant to read Menu Layout Files (*.mlf) created by a congatec BIOS and to display all setup nodes and options.
            Cgos-x64-Windows10.zip
            05.09.2021 / 225.62 KB
            CGOS legacy driver 1.03.021 for 64bit Windows 10 only.
            CGOSAPIm14.pdf
            04.04.2017 / 1.07 MB
            CGOS API programmers manual
            CgosPy_1_3.zip
            23.07.2024 / 655.40 KB
            CgosPy is a Python package containing the cgos module which provides ctypes wrapper functions for accessing the CGOS API.
            CGOS_direct_Win10_Win11_3.1.2.zip
            10.10.2025 / 49.24 MB
            CGOS direct driver for Windows 10 and Windows 11. Please refer to readme.txt for supported functions and boards.
            CGUTILm16.pdf
            02.07.2020 / 2.67 MB
            congatec System Utility Users Guide
            cgutlcmd_win_1.7.2.0.zip
            22.09.2025 / 16.33 MB
            congatec System Utility Rev. 1.7.2.0. for Windows. Use for BIOS update or customization and panel configuration. Important note: Only compatible with cgos direct version minimum 3.1.0!
            cgutlgui-qt-1.6.3.zip
            28.05.2025 / 54.18 MB
            Qt based GUI version of the congatec System Utility for Windows and Linux; Rev. 1.6.3. Supports BIOS and Firmware update as well as BIOS customization and panel configuration. Provides easy access to all CGOS functions and includes a CGOS based hardware monitor with logging functionality.
            Important note: Only compatible with cgos 1.03.032 and older!
            cgutlgui-qt-1.7.1.1.zip
            28.05.2025 / 54.45 MB
            Qt based GUI version of the congatec System Utility for Windows and Linux; Rev. 1.7.1.1. Supports BIOS Capsule and Firmware update as well as BIOS customization and panel configuration. Provides easy access to all CGOS functions and includes a CGOS based hardware monitor with logging functionality.
            Important note: Only compatible with cgos direct 3.0.3 and newer!
            Wired_driver_26.3_x64.zip
            09.08.2021 / 29.02 MB
            Windows 10 Drivers for Intel network adapters and integrated network connections v.26.3

            Windows Server 2016

            APS_4062021714_128.zip
            17.06.2021 / 17.29 MB
            AMD Chipset driver v.4062021714_128 for Windows Server 2016/2019
            cgutlcmd_win_1.7.2.0.zip
            22.09.2025 / 16.33 MB
            congatec System Utility Rev. 1.7.2.0. for Windows. Use for BIOS update or customization and panel configuration. Important note: Only compatible with cgos direct version minimum 3.1.0!
            Wired_driver_26.3_x64.zip
            09.08.2021 / 29.02 MB
            Windows 10 Drivers for Intel network adapters and integrated network connections v.26.3

            Windows Server 2019

            APS_4062021714_128.zip
            17.06.2021 / 17.29 MB
            AMD Chipset driver v.4062021714_128 for Windows Server 2016/2019
            cgutlcmd_win_1.7.2.0.zip
            22.09.2025 / 16.33 MB
            congatec System Utility Rev. 1.7.2.0. for Windows. Use for BIOS update or customization and panel configuration. Important note: Only compatible with cgos direct version minimum 3.1.0!
            Wired_driver_26.3_x64.zip
            09.08.2021 / 29.02 MB
            Windows 10 Drivers for Intel network adapters and integrated network connections v.26.3

            yocto

            README_Yocto-2-5-3-amd_bsp.txt
            14.08.2019 / 13.71 KB
            Documentation for the congatec Yocto 2.5.3 (sumo) BSP for AMD x86 platforms.
            README_Yocto-2-7-2-amd_bsp.txt
            04.01.2021 / 12.94 KB
            Documentation for the congatec Yocto 2.7.2 BSP for AMD x86 platforms.

            Product Variants

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              There are 1,000's of possible configurations of our products, and therefore every possible configuration may not be shown with this tool.
              If you don't find the configuration you require contact your congatec Sales representative for further assistance.
              conga-B7E3/3451 (P/N 048600)

              COM Express Type 7 Basic module based on AMD embedded EPYC 3451 16-core processor (dual die) with 2.15GHz up to 3.0 GHz turbo boost, 32MB L3 cache and quad channel DDR4 2666 MT/s memory interface (formerly Snowy Owl).

              conga-B7E3/3351 (P/N 048602)

              COM Express Type 7 Basic module based on AMD embedded EPYC 3351 12-core processor (dual die) with 1.9GHz up to 3.0 GHz turbo boost, 32MB L3 cache and quad channel DDR4 2666 MT/s memory interface (formerly Snowy Owl).

              conga-B7E3/i-3255 (P/N 048604)

              COM Express Type 7 Basic module based on AMD embedded EPYC 3255 8-core processor (single die) with 2.5GHz up to 3.1 GHz turbo boost, 16MB L3 cache and dual channel DDR4 2666 MT/s memory interface (formerly Snowy Owl).

              conga-B7E3/3251 (P/N 048605)

              COM Express Type 7 Basic module based on AMD embedded EPYC 3251 8-core processor (single die) with 2.5GHz up to 3.1 GHz turbo boost, 16MB L3 cache and dual channel DDR4 2666 MT/s
              memory interface (formerly Snowy Owl).

              conga-B7E3/3201 (P/N 048606)

              COM Express Type 7 Basic module based on AMD embedded EPYC 3201 8-core processor (single die) with 1.5GHz up to 3.1 GHz turbo boost, 16MB L3 cache and dual channel DDR4 2133 MT/s
              memory interface (formerly Snowy Owl).

              conga-B7E3/3151 (P/N 048607)

              COM Express Type 7 Basic module based on AMD embedded EPYC 3151 4-core processor (single die) with 2.7GHz up to 2.9 GHz turbo boost, 16MB L3 cache and dual channel DDR4 2666 MT/s memory interface (formerly Snowy Owl).

              conga-B7E3/3101 (P/N 048608)

              COM Express Type 7 Basic module based on AMD embedded EPYC 3101 4-core processor (single die) with 2.1GHz up to 2.9 GHz turbo boost, 8MB L3 cache and dual channel DDR4 2666 MT/s memory interface (formerly Snowy Owl).

              Ecosystem Details

              Cooling Solutions

              conga-B7E3/HSP-HP-B (P/N 048652)

              Standard heat spreader for high performance COM Express Type 7 module conga-B7E3 with integrated heat pipes. All stand-offs are bore hole. Suitable for all single die variants.

              conga-B7E3/HSP-HP-T (P/N 048653)

              Standard heat spreader for high performance COM Express Type 7 module conga-B7E3 with integrated heat pipes. All stand-offs are M2.5 threaded. Suitable for all single die variants.

              conga-B7E3/SP4-HSP-HP-B (P/N 048656)

              Standard heat spreader for high performance COM Express Type 7 module conga-B7E3 with integrated heat pipes. All stand-offs are bore hole. Suitable for all dual die variants.

              conga-B7E3/SP4-HSP-HP-T (P/N 048657)

              Standard heat spreader for high performance COM Express Type 7 module conga-B7E3 with integrated heat pipes. All stand-offs are M2.5 threaded. Suitable for all dual die variants.

              conga-B7E3/HPA (P/N 048660)

              Heat pipe Adapter for conga-B7E3 COM Express Type 7 module. This adapter can be used in combination with standard 8 mm heat pipes to optimize heat distribution. Suitable for all single die variants.

              conga-B7E3/HPA SP4 (P/N 048662)

              Heat pipe Adapter for conga-B7E3 COM Express Type 7 module. This adapter can be used in combination with standard 8 mm heat pipes to optimize heat distribution. Suitable for all dual die variants.

              Memory

              DDR4-SODIMM-2666 (4GB) (P/N 067780)

              DDR4 SODIMM memory module with 2666 MT/s and 4GB RAM

              DDR4-SODIMM-2666 (8GB) (P/N 067781)

              DDR4 SODIMM memory module with 2666 MT/s and 8GB RAM

              DDR4-SODIMM-2666 (16GB) (P/N 067782)

              DDR4 SODIMM memory module with 2666 MT/s and 16GB RAM

              DDR4-SODIMM-2666 (32GB) (P/N 068806)

              DDR4 SODIMM memory module with 2666 MT/s and 32GB RAM

              DDR4-SODIMM-2666 ECC (4GB) (P/N 067783)

              DDR4 ECC SODIMM memory module with 2666 MT/s and 4GB RAM

              DDR4-SODIMM-2666 ECC (8GB) (P/N 067784)

              DDR4 ECC SODIMM memory module with 2666 MT/s and 8GB RAM

              DDR4-SODIMM-2666 ECC (16GB) (P/N 067785)

              DDR4 ECC SODIMM memory module with 2666 MT/s and 16GB RAM

              DDR4-SODIMM-2666 ECC (32GB) (P/N 068805)

              DDR4 ECC SODIMM memory module with 2666 MT/s and 32GB RAM

              DDR4-SODIMM-2666 (4GB) / i-temp (P/N 068819)

              Industrial DDR4 SODIMM memory module with 2666 MT/s and 4GB RAM

              DDR4-SODIMM-2666 (8GB) / i-temp (P/N 068820)

              Industrial DDR4 SODIMM memory module with 2666 MT/s and 8GB RAM

              DDR4-SODIMM-2666 (16GB) / i-temp (P/N 068821)

              Industrial DDR4 SODIMM memory module with 2666 MT/s and 16GB RAM

              DDR4-SODIMM-2666 (32GB) / i-temp (P/N 068807)

              Industrial DDR4 SODIMM memory module with 2666 MT/s and 32GB RAM

              DDR4-SODIMM-2666 ECC (4GB) / i-temp (P/N 068822)

              Industrial DDR4 ECC SODIMM memory module with 2666 MT/s and 4GB RAM

              DDR4-SODIMM-2666 ECC (8GB) / i-temp (P/N 068823)

              Industrial DDR4 ECC SODIMM memory module with 2666 MT/s and 8GB RAM

              DDR4-SODIMM-2666 ECC (16GB) / i-temp (P/N 068824)

              Industrial DDR4 ECC SODIMM memory module with 2666 MT/s and 16GB RAM

              DDR4-SODIMM-2666 ECC (32GB) / i-temp (P/N 068808)

              Industrial DDR4 ECC SODIMM memory module with 2666 MT/s and 32GB RAM

              Carrierboards

              conga-X7EVAL (P/N 065420)

              congatec COM Express Type7 evaluation carrier with 4x 10Gbe Ethernet. Commercial temperature range.

              Module services

              Design-In Training (P/N 27000001)

              Design-Training to develop carrier boards for Computer on Modules

              Conformal Coating COM Express Basic and Compact (P/N )

              HumiSeal® 1A33 coating for COM Express Basic and Compact modules; MIL-I-46058C qualified, IPC-CC-830 and
              RoHS Directive 2002/95/EC compliant and recognized under UL File Number E105698.

              Ext. temperature screening (-40°C to +85°C) (P/N )

              congatec Wide Temperature Range Screening
              Standard screening profile with 12h temperature screening and cold soak test
              Including functional test and several boot-ups (before & after screening)

              Ext. temperature screening (-25°C to +80°C) (P/N )

              congatec Wide Temperature Range Screening
              Standard screening profile with 12h temperature screening and cold soak test
              Including functional test and several boot-ups (before & after screening)

              Accessories

              More about conga-X7EVAL

              conga-X7EVAL

              Evaluation Carrier Board for COM Express Type 7