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FAQs: Specifications Mainboard "ECS P2A4-EM B350"

FAQs: Specifications Mainboard ECS P2A4-EM B350

MSN: 20063922, 20064115

  • Which processors (CPUs) can be used?

  • Ryzen 5 and Ryzen 7 CPUs with a maximum TDP of 95 watts can be installed. Ryzen 3 are also possible, but they limit the M.2 PCIe connection to 2 PCIe lines.

  • What is the maximum amount of working memory (RAM) that can be installed?

  • There are two memory slots on the mainboard that holds 16 GB RAM. The maximum capacity is therefore 32 GB.


    Modul: 288-Pin DIMM
    Type: SDRAM-DDR4
    Speed: 2666 MHz  
    Voltage: 1,2 V
    Feature: no ECC Support


    ⚠️Note⚠️ In the 32-bit editions of Windows operating systems a maximum of about 3.2 GB memory is detected. You can find more information about this on the Microsoft website.


  • Which M.2 cards can be used?

  • Slot Interface Size Key(s)  Hints
    1 Sata, PCIe 2260, 2280 B, M  
    2   2230 E only WLAN

    If a Ryzen 3 is installed, the M.2 PCIe connection is limited to two PCIe lines.

    ⚠️Note⚠️ For the fastening you need a screw with a metric M2 thread and a length between 2.5 mm and 3.0 mm. The head should have a diameter of 4 mm to a maximum of 5 mm and be flat. If the screws are not available in local shops, you can find them in online shops.

  • What is the front pin assignment for the mainboard?

  • The front PIN assignment can be taken from the illustration.

    ECS B350.png
  • Is TPM 2.0 available for Windows 11?

  • TPM 2.0 is available. However, whether Windows 11 can be installed also depends on the installed CPU. Here you can find a list of Windows 11 compatible AMD processors.

    Further Windows 11 requirements are listed in the FAQ: What are the system requirements for Windows 11?

Version history
Last update:
‎22.08.2023 14:08
Updated by:
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