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Head to head · 2 products

PRIME B550M-K vs ROG STRIX B550-A GAMING

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

Comparing 2 products
PRIME B550M-K
PRIME B550M-K—Score pending
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View specs
ROG STRIX B550-A GAMING
ROG STRIX B550-A GAMING—Score pending
Check price
View specs
The short verdict

Scores pending

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

PRIME B550M-K
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ROG STRIX B550-A GAMING
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Choose the PRIME B550M-K if
  • Lighter in the hand (785 vs 945 g)
Full specs →
ROG STRIX B550-A GAMING
    Full specs →
    At a glance

    Key differences

    Measured differences only. Ties and tiny gaps are left out.
    Why pick thePRIME B550M-K1 win
    −160 gLighter in the hand785 vs 945 g
    Check priceNo store price yet
    Why pick theROG STRIX B550-A GAMING0 wins
    No measured advantages in our spec data. Check the full specs below.
    Check priceNo store price yet
    Full specs

    Side-by-side specifications

    Performance1 difference
    Compatible processor series
    AMD Ryzen 3000 Series
    AMD Ryzen™ 3
    Design3 differences
    Weight
    785 g
    945 g
    Height
    51 mm
    68 mm
    Width
    244 mm
    305 mm
    Connectivity3 differences
    Wi-Fi
    No
    No
    HDMI ports quantity
    1
    1
    Number of storage drives supported
    6
    8
    Supported memory clock speeds
    2133 · 2400 · 2666
    2133 · 2400 · 2666
    Supported storage drive interfaces
    M.2, SATA
    PCI Express 3.0
    Windows operating systems supported
    Windows 10
    Windows 10 Enterprise x64
    General8 differences
    BIOS type
    UEFI AMI
    UEFI
    Component for
    PC
    PC
    Ethernet interface type
    Gigabit Ethernet
    2.5 Gigabit Ethernet
    Ethernet LAN
    Yes
    No
    Form Factor
    micro ATX
    ATX
    Manufacturer Sku
    90MB14V0-M0EAY0
    90MB15J0-M0EAY0
    Model Number
    PRIME B550M-K
    ROG STRIX B550-A GAMING
    Motherboard form factor
    micro ATX
    ATX
    PCI Express x1 (Gen 3.x) slots
    2
    3
    Where to buy

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

    Community

    Which would you buy?

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    ASUS PRIME B550M-K vs ASUS ROG STRIX B550-A GAMING | Gadget Clash