Tested · Scored · RankedNEWinstax mini Evo 2 — full review & score →
Head to head · 2 products

MB PRIME A320M-K vs PRO B550M-C/CSM

Verified specs side by side. The green tick marks the better value on each measurable row.

Comparing 2 products
MB PRIME A320M-K
MB PRIME A320M-K—Score pending
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PRO B550M-C/CSM
PRO B550M-C/CSM—Score pending
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View specs
The short verdict

Scores pending

We haven’t scored these yet. Use the measured differences and full specs below.

MB PRIME A320M-K
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PRO B550M-C/CSM
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Choose the MB PRIME A320M-K if
  • Lighter in the hand (800 vs 845 g)
Full specs →
PRO B550M-C/CSM
    Full specs →
    At a glance

    Key differences

    Measured differences only. Ties and tiny gaps are left out.
    Why pick theMB PRIME A320M-K1 win
    −45 gLighter in the hand800 vs 845 g
    Check priceNo store price yet
    Why pick thePRO B550M-C/CSM0 wins
    No measured advantages in our spec data. Check the full specs below.
    Check priceNo store price yet
    Full specs

    Side-by-side specifications

    Performance3 differences
    Compatible processor series
    AMD A · AMD Athlon · AMD Athlon™ X4
    AMD Athlon, AMD Ryzen 3000 Series
    Motherboard chipset
    AMD A320
    AMD B550
    Chipset
    AMD A320
    AMD B550
    Design4 differences
    Weight
    800 g
    845 g
    Depth
    221 mm
    244 mm
    Height
    247 mm
    51 mm
    Width
    226 mm
    244 mm
    Connectivity7 differences
    HDMI ports quantity
    1
    1
    Hdmi Version
    1.4b
    2.1
    Number of chassis fan connectors
    1
    2
    Supported memory clock speeds
    2133,2400,2666,2933,3200 MHz
    2133 · 2400 · 2666
    Supported storage drive interfaces
    M.2, PCI Express 3.0, SATA
    SATA III
    USB 2.0 ports quantity
    2
    2
    USB 3.2 Gen 1 (3.1 Gen 1) connectors
    1
    2
    USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    4
    2
    Windows operating systems supported
    Windows 10 Education x64 · Windows 10 Enterprise x64 · Windows 10 Home x64
    Windows 10 x64
    General6 differences
    BIOS memory size
    128 Mbit
    256 Mbit
    Component for
    PC
    PC
    ECC сompatibility
    ECC & Non-ECC
    ECC
    Ethernet LAN
    Yes
    Yes
    Manufacturer Sku
    90MB0TV0-M0EAY0
    90MB15Q0-M0EAYC
    Maximum internal memory
    32 GB
    128 GB
    Model Number
    MB PRIME A320M-K
    PRO B550M-C/CSM
    Number of memory slots
    2
    4
    Where to buy

    Specs verified against manufacturer data. Prices in USD before tax; we may earn a commission from qualifying purchases.

    Community

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