Asus Prime B550M-A WIFI II Desktop Motherboard - AMD B550 Chipset - Socket AM4 - Micro ATX (primeb550m-awifiii)
Asus Prime B550M-A WIFI II Desktop Motherboard - AMD B550 Chipset - Socket AM4 - Micro ATX (primeb550m-awifiii)
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Asus Prime B550M-A WIFI II Desktop Motherboard - AMD B550 Chipset - Socket AM4 - Micro ATX (primeb550m-awifiii)

Key item features

  • CPU Compatibility: Supports AMD AM4 Socket and PCIe 4.0, ideal for 3rd Gen AMD Ryzen CPUs.
  • Rapid Connectivity: Features 1x PCIe 4.0 x16 SafeSlot, WiFi 6 (802.11ax), 1Gb LAN, dual M.2 slots (one with PCIe 4.0 x4), and USB 3.2 Gen 2 Type-A.
  • Efficient Cooling: Includes VRM and PCH heatsinks, hybrid fan headers, and the Fan Xpert 2 utility for comprehensive thermal management.
  • Robust Protection: Equipped with 5X Protection III, offering LANGuard, DRAM overcurrent protection, overvoltage protection, SafeSlot Core, and a stainless-steel back I/O.
  • Optimized Memory: Utilizes ASUS OptiMem for boosted memory performance, allowing higher frequencies at lower voltages.
  • Stable Power: Features an 8+1 DrMOS power solution with high-quality alloy chokes and durable capacitors for reliable power delivery.
  • Customizable Lighting: Provides Aura Sync RGB for synchronizable LED effects and includes RGB LED and Addressable Gen 2 RGB headers.
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Starting from $129.99

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Customer ratings & reviews

4.2 out of 5 stars
stars
99 ratings85 reviews
How item rating is calculated
  1. 5 stars56% (55)
  2. 4 stars25% (25)
  3. 3 stars11% (11)
  4. 2 stars2% (2)
  5. 1 star6% (6)

Reviews summary

Pros

  • : Handles demanding games with ease.
  • : Offers great value with decent specs and compatibility.
  • : Offers stable processing power.

Neutral

  • : Can be straightforward, but may require technical effort for some users.
  • : Offers ample connections, but with some outdated choices.

Cons

  • : Connection issues require frequent troubleshooting and adjustments.
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Showing 1-3 of 85 reviews

Jan 4, 2026
todd
Top Reviewer
Sold and shipped byNewegg Inc.
5 out of 5 stars review

Verified Purchase

Very good value! Rock solid stability from the best there is. Has everything you need and nothing you don't. WiFi gets a strong signal. Bios is excellent. Controls everything. Note when installing windows WiFi doesn't work until you install drivers. A little annoying but worth the effort as connectivity in the end is rock stabil.bought another after first one. Yes I like it that much! Works great for a gaming pc. Running a 5700x in one and a 5800xt processor in other.one has a Asus 7600 evo video card the other an Asrock 9060xt. Both very stabil.

Incentivized Review
Helpful?5CCO2L5L8I151250668347
Jan 16, 2026
ShashMasuta
5 out of 5 stars review

Seller Verified Purchase

Asus has never let me down

The BIOS was easy to upgrade with the flash option, but also easy to upgrade at startup if that's your preference. The booklet that came with the motherboard was incredibly well thought out. All the directions were easy to follow, diagrams were easy to read, I knew exactly what to plug in where. All that coming from someone who just built their 2nd pc, ever, and the first one I built was 25+ years ago! I would recommend this to anyone who needs a solid motherboard that's not going to blow the budget. You don't need to buy anything outrageous to get a quality pc.

Review from https://www.asus.com
Helpful?5CCO2L5L8I151250668347
Apr 20, 2026
Walmart customer
5 out of 5 stars review

Seller Verified Purchase

Great motherboard for gaming builds

The ASUS PRIME B550M-A WiFi II is a really good motherboard for the price. It was easy to install and works perfectly with my Ryzen 5 processor. The built-in WiFi is a big plus and saves you from needing extra adapters. BIOS is user-friendly and has good options like PBO and Resizable BAR for better performance. It runs stable, supports fast RAM, and has enough ports for most setups. Overall, it's a great choice for gaming or a mid-range PC build.

Review from https://www.asus.com
Helpful?5CCO2L5L8I151250668347