ASUS Prime B550M-A WiFi II Motherboard
Where to Buy
| Retailer | Price | Last seen | Buy |
|---|---|---|---|
 Newegg.com 30-day returns | $75.98 | Sep 4, 2026, may have changed | Buy Now |
 Amazon 30-day returns (in store too) | $89.99 | Oct 7, 2026 | Buy Now |
 Walmart Sold by Newegg Inc. | $89.99 | Oct 7, 2026 | Buy Now |
B beachaudio | $111.79 | Dec 29, 2025, may have changed | Buy Now |
A asus | $119.99 | Dec 29, 2025, may have changed | Buy Now |
Prices are collected from retailer listings; each row shows the date we last saw that price. Return and shipping terms are each store's standard policy from our retailer research (April 2026). Some products and categories have different terms, so check with the store before you buy.
Used & Refurbished
✨ See 1 used & refurbished price with ShopSavvy ProGet the app →Price history summary
Lowest new price we recorded at major retailers (Amazon, Walmart, Best Buy, Target, The Home Depot and Lowes) in the last 90 days: $89.99 at Amazon on Oct 7, 2026.
Range over the last 12 months: $75.98 (retailers/amazon, Nov 20, 2025) to $156.55 (Best Buy, Dec 29, 2025). The lowest current offer at these retailers, $89.99 at Amazon, matches its 90-day low. Based on 21 recorded prices since Oct 15, 2025 for offers sold by these retailers themselves (not marketplace sellers). Summary as of Oct 14, 2026.
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Pros
- •Performs flawlessly, even for first-time PC builders, thanks to its user-friendly BIOS with many automatic setup options.
- •Features built-in WiFi 6 and Bluetooth 5, offering excellent wireless connectivity that outperforms many external adapters.
- •Supports PCIe 4.0 on the main x16 slot and one M.2 slot, enabling fast storage and future-proof expansion.
- •Dual M.2 slots with SSD heatsinks help maintain optimal temperatures and fast load times once properly understood.
- •Solid build quality with effective heatsinks and a clean, well-organized Micro ATX layout ideal for mid-range gaming or workstation builds.
- •Supports up to 128GB DDR4 memory with stable overclocking capabilities, making it versatile for performance tuning.
- •Includes modern ports such as USB 3.2 Gen 2, NVMe support, 2.5G Ethernet, and HDMI 2.0b, offering good connectivity options despite its smaller form factor.
- •BIOS Flashback feature and Aura Sync RGB lighting enhance ease of setup and personalization.
- •Comes with a thorough manual that guides users clearly through installation and configuration.
- •Stable performance with no reported crashes or hiccups, ensuring reliable everyday use.
Cons
- •WiFi drivers are not preinstalled, requiring either a USB WiFi receiver for initial setup or manual driver installation, which can be a hassle for beginners.
- •The included "Armory Crate" software is unnecessary bloatware, although it can be disabled after the initial BIOS setup.
- •Limited video output options with only one HDMI port and older legacy ports, and notably no USB-C port for newer peripherals.
- •Some users found the driver downloads from the ASUS website problematic, needing to rely on the included CD for audio and network drivers.
- •Initial units have occasionally arrived non-functional, although replacements worked properly without further issues.
- •While it supports many modern features, the port selection remains basic, which might require additional hubs or cards for extensive setups.
Bottom Line
The ASUS Prime B550M-A WiFi II micro ATX motherboard shines as a balanced and reliable choice for Ryzen builders who want built-in WiFi 6 and Bluetooth with future-proof PCIe 4.0 support in a compact form factor. Its user-friendly BIOS and stable performance make it especially appealing for first-time builders or those looking for hassle-free upgrades. Just be prepared for some driver installation work initially, and consider if the limited video outputs and lack of USB-C fit your needs. If you want a similar board with more expansive connectivity or fewer driver hassles, you might want to explore larger ATX options or boards with native USB-C.
What Reviewers Are Saying
📚More About ASUS Prime B550M-A WiFi II Motherboard
Discussion
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