Which is better for a wired-only build?

The MSI MPG B550 Gaming Plus. It costs $119.99 at Walmart as of November 3, 2026 and covers Ethernet, PCIe and four DDR4 slots. You give up Wi-Fi, Bluetooth and 2.5 Gb Ethernet.

Is the Asus worth the extra $5?

Yes if you need wireless or fast wired networking. Wi-Fi 6E, Bluetooth 5.1 and Intel 2.5 Gb Ethernet would cost more than $5 as add-in cards. If you plug in a cable, the MSI is enough.

Do both support Ryzen 5000?

Yes. Both are AM4 B550 boards, and the Asus listing names Ryzen 3000 and 5000 plus 5000 and 4000 G-series. The MSI listing names Ryzen 5000, 4000G and 3000.

Which has better audio?

The Asus. It uses the SupremeFX S1220A 7.1-channel codec with DTS Sound Unbound and Sonic Studio III. The MSI listing does not name an audio codec.

How many M.2 drives can each take?

The Asus lists two M.2 slots. The MSI listing does not state an M.2 count, so check the board's spec sheet before buying a second NVMe drive.

Which is rated higher by buyers?

The Asus, at 4.6 out of 5 from 257 ratings, against 4.4 out of 5 from 69 ratings for the MSI.

MSI MPG B550 GAMING PLUS AM4 AMD B550 SATA 6Gbs DDR4 Ryzen 5000 / 4000G / 3000 ATX Motherboard vs Asus ROG Strix B550-F GAMING WIFI Desktop Motherboard

Both are AM4 ATX boards with four RAM slots and 128 GB support, so the choice comes down to networking and price. The Asus ROG Strix B550-F adds Wi-Fi 6E, Bluetooth 5.1 and 2.5 Gb Ethernet, and it costs $125.00 at NOVE-XA as of November 3, 2026, versus $119.99 at Walmart for the MSI MPG B550 Gaming Plus. Pay the extra $5 for the Asus if you need wireless or faster wired networking; pick the MSI if you use wired Ethernet only and want the lower price.

Today the MSI MPG B550 GAMING PLUS AM4 AMD B550 SATA 6Gbs DDR4 Ryzen 5000 / 4000G / 3000 ATX Motherboard costs $5.01 less at its best price.

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