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ASUS TUF Gaming B550M-PLUS (WiFi 6) AMD AM4 (3rd Gen Ryzen™) microATX Gaming Motherboard (PCIe 4.0, 2.5Gb LAN, BIOS Flashback, HDMI 2.1, USB 3.2 Gen 2, Addressable Gen 2 RGB Header and Aura Sync)

ASUS TUF Gaming B550M-PLUS (WiFi 6) AMD AM4 (3rd Gen Ryzen™) microATX Gaming Motherboard

Bottom line: The ASUS TUF Gaming B550M-PLUS AMD AM4 microATX Gaming Motherboard: 8+2 DrMOS power stages with alloy chokes handle high-core-count Ryzen 5000 chips; main trade-off: B550 chipset limits CPU support to AM4 only, no upgrade path to AM5 Ryzen 7000.

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Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

Pros & Cons

Pros

  • ✓ 8+2 DrMOS power stages with alloy chokes handle high-core-count Ryzen 5000 chips
  • ✓ WiFi 6 (802.11ax) plus 2.5Gb LAN with LANGuard built in, no add-in card needed
  • ✓ Dual M.2 slots, one running PCIe 4.0 x4 for full-speed NVMe
  • ✓ BIOS Flashback updates firmware with no CPU or RAM installed

Cons

  • ✗ B550 chipset limits CPU support to AM4 only, no upgrade path to AM5 Ryzen 7000
  • ✗ microATX layout means fewer expansion slots than a full ATX B550 board
  • ✗ DisplayPort caps at 1.2, behind the HDMI 2.1 output on the same board
  • ✗ Second M.2 slot runs at chipset PCIe 3.0 speed, not 4.0

Manufacturer description

Power delivery comes from 8+2 DrMOS stages paired with alloy chokes and durable capacitors, so a high-core-count Ryzen chip gets steady current under sustained gaming or rendering loads. Cooling is handled passively at the VRM and chipset, with multiple hybrid fan headers you can tune through Fan Xpert 4 or UEFI Q-Fan Control. Connectivity is the standout: WiFi 6 (802.11ax) plus 2.5 Gb LAN with ASUS LANGuard, HDMI 2.1 at 4K 60Hz and DisplayPort 1.2 for APU or iGPU output, USB 3.2 Gen 2 Type-C and Type-A, and a front-panel USB 3.2 Gen 1 header. Storage runs through dual M.2 slots, one wired…

SpecPicks Verdict

SpecPicks scored ASUS TUF Gaming B550M-PLUS AMD AM4 microATX Gaming Motherboard using a rating × review-volume × price-fit model applied to published specs and reviews across the motherboards category. Compare with similarly-priced alternatives in the motherboards category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for motherboards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

Does the ASUS TUF Gaming B550M-PLUS support Ryzen 5000 CPUs?

Yes. The board uses the AMD AM4 socket and is built for Zen 3 Ryzen 5000 and 3rd Gen AMD Ryzen processors. If you buy an older stock unit, BIOS Flashback lets you update the firmware without a CPU installed.

Do I need a separate WiFi card with this motherboard?

No. WiFi 6 (802.11ax) is integrated, and the board also includes 2.5 Gb wired LAN with ASUS LANGuard surge protection.

How many M.2 slots does it have and are they PCIe 4.0?

There are two M.2 slots for NVMe SSDs. One is wired for PCIe 4.0 x4 connectivity; check the product listing for the exact lane configuration of the second slot.

Will this fit a microATX case?

Yes, it is a microATX form factor board, so it fits microATX and larger ATX cases. Confirm your case's motherboard support list before ordering.

What video outputs does it have for a Ryzen APU?

HDMI 2.1 supporting 4K at 60Hz and DisplayPort 1.2. You also get USB 3.2 Gen 2 Type-C and Type-A ports plus a front-panel USB 3.2 Gen 1 connector on the rear and internal headers.

Key Features

  • AMD AM4 Socket and PCIe 4. 0: The perfect pairing for Zen 3 Ryzen 5000 & 3rd Gen AMD Ryzen CPUs
  • Robust Power Design: 8+2 DrMOS power stages with high-quality alloy chokes and durable capacitors to provide reliable power for the last AMD high-count-core CPUs
  • Optimized Thermal Solution: Fanless VRM and chipset heatsink, multiple hybrid fan headers and fan speed management with Fan Xpert 4 or the UEFI Q-Fan Control utility
  • High-performance Gaming Networking: WiFi 6 (802. 11ax), 2. 5 Gb LAN with ASUS LANGuard
  • Best Gaming Connectivity: Supports HDMI 2. 1 (4K@60HZ) and DisplayPort 1. 2 output, featuring dual M. 2 slots (NVMe SSD)—one with PCIe 4. 0 x4 connectivity, front panel USB 3. 2 Gen 1 connector, USB 3. 2 Gen 2 Type-C & Type-A ports

Full Specifications

BrandASUS
USB 2.04
PlatformWindows 10
CPU ModelAMD Ryzen 7
CPU SocketSocket AM4
Model NameTUF GAMING B550M-PLUS (WI-FI)
Chipset TypeAMD B550
ConnectivityUSB, WiFi
Model NumberTUF GAMING B550M-PLUS (WI-FI)
Item Type NameASUS TUF GAMING B550M-PLUS (WiFi 6) AMD AM4 (3rd Gen Ryzen™) microATX gaming motherboard (PCIe 4.0, 2.5Gb LAN, BIOS FlashBack, HDMI 2.1, USB 3.2 Gen 2, Addressable Gen 2 RGB header and AURA Sync)
Mfr Part NumberTUF GAMING B550M-PLUS (WI-FI)
Number of Ports4
Total Usb Ports5
Processor SocketSocket AM4
Total PCIe Ports16
Total SATA Ports2
Compatible DevicesPersonal Computer
Memory Clock Speed4400 MHz
Robust Power Design8+2 DrMOS power stages with high-quality alloy chokes and durable capacitors to provide reliable power for the last AMD high-count-core CPUs
Warranty Description3 years
Full listing titleASUS TUF Gaming B550M-PLUS (WiFi 6) AMD AM4 (3rd Gen Ryzen™) microATX Gaming Motherboard (PCIe 4.0, 2.5Gb LAN, BIOS Flashback, HDMI 2.1, USB 3.2 Gen 2, Addressable Gen 2 RGB Header and Aura Sync)

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ASUS TUF Gaming B550M-PLUS (WiFi 6) AMD AM4 (3rd Gen Ryzen™) microATX Gaming Motherboard (PCIe 4.0, 2.5Gb LAN, BIOS Flashback, HDMI 2.1, USB 3.2 Gen 2, Addressable Gen 2 RGB Header and Aura Sync) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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