ASUS
ASUS TUF Gaming B450M-PLUS II AMD AM4
Status: ASUS TUF Gaming B450M-PLUS II AMD AM4: Unavailable on Amazon as of . SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.
Bottom line: The ASUS TUF Gaming B450M-PLUS II AMD AM4: NVMe M.2 slot for a fast boot drive, plus USB 3.1 Gen2 for external storage; main trade-off: listing confirms 2nd-gen Ryzen only; check the ASUS CPU list for newer chips.
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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives:
Similar: B450M-HDV R4.0 AMD B450 AM4 Socket Ryzen 2000… — $77.75 on Amazon as of 2026-10-21 06:16 UTC (price may vary).
Similar: MSI B550M PRO-VDH WiFi ProSeries Motherboard — $89.99 on Amazon as of 2026-10-20 18:15 UTC (price may vary).
Similar: ASUS B450 AMD Ryzen 2 Micro ATX Gaming… — $109.99 on Amazon as of 2026-10-21 10:16 UTC (price may vary).
Pros & Cons
Pros
- ✓ NVMe M.2 slot for a fast boot drive, plus USB 3.1 Gen2 for external storage
- ✓ TUF chokes, capacitors and MOSFETs chosen for long periods of heavy use
- ✓ Safe Slot reinforcement and overvoltage protection help keep components stable
- ✓ 3-year ASUS warranty, plus Aura Sync RGB and an extra RGB header
Cons
- ✗ Listing confirms 2nd-gen Ryzen only; check the ASUS CPU list for newer chips
- ✗ Micro ATX layout has fewer expansion slots than full ATX boards
- ✗ Older B450 AM4 platform with DDR4; no upgrade path to AM5 or DDR5
- ✗ Rear video is HDMI and DVI-D only; the listing names no DisplayPort
Manufacturer description
AMD AM4 Socket: Compatible to Ryzen 5000, 3rd/2nd/1st Gen AMD Ryzen CPUs Robust Power Design: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: Extended VRM and PCH heatsink, multiple hybrid fan headers and fan speed management with Fan Xpert 2 utility
SpecPicks Verdict
SpecPicks scored ASUS TUF Gaming B450M-PLUS II AMD AM4 using a rating × review-volume × price-fit model applied to published specs and reviews across the motherboards category. ASUS's motherboards lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. 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 B450M-Plus Gaming support Ryzen 3000 or 5000 series CPUs?
The listing only confirms support for 2nd generation AMD Ryzen processors. Support for newer AM4 chips depends on the BIOS version, so check the official ASUS CPU support list for this board, and confirm the BIOS version you need, before you buy.
Does this motherboard have an M.2 NVMe slot?
Yes. The board has an NVMe M.2 slot for a fast boot or game drive, plus USB 3.1 Gen2 for high-speed external storage. Check the ASUS manual for the slot's exact PCIe speed and the drive lengths it supports.
Can I use the HDMI or DVI-D ports without a graphics card?
Only if your processor has built-in graphics. The HDMI and DVI-D outputs use the CPU's integrated graphics. If your Ryzen chip has no integrated graphics, you'll need a separate graphics card for display output.
Does the TUF B450M-Plus Gaming have built-in Wi-Fi?
No Wi-Fi or Bluetooth is listed. Networking is wired gigabit LAN with TUF LANGuard protection. For wireless, add a PCIe or USB Wi-Fi adapter.
Key Features
- AMD AM4 Socket: Compatible to Ryzen 5000, 3rd/2nd/1st Gen AMD Ryzen CPUs
- Robust Power Design: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: Extended VRM and PCH heatsink, multiple hybrid fan headers and fan speed management with Fan Xpert 2 utility
- Gaming Connectivity: Supports HDMI 2.0b (4K@60HZ) and DisplayPort 1.2 output, featuring dual M.2 slots (NVMe SSD), front panel USB 3.2 Gen 1 Type-A connector, USB 3.2 Gen 2 Type-A port
- Industry-leading Gaming Audio & AI Noise Canceling Microphone Technology: codec with DTS Sound Unbound draws you deeper into the action. Communicate clearly with ASUS AI Noise Cancelling Mic technology.
Full Specifications
| Brand | ASUS |
|---|---|
| Model | 90MB1620-M0AAY0 |
| Warranty | 3 Years |
| UnitCount | 1 |
| ReleaseDate | 2020-10-01T00:00:01Z |
| Manufacturer | ASUS |
| ItemPartNumber | 90MB1620-M0AAY0 |
| Full listing title | ASUS TUF Gaming B450M-PLUS II AMD AM4 (Ryzen 5000, 3rd Gen Ryzen microATX Gaming Motherboard (DDR4 4400(O.C.), USB 3.2 Gen 2 Type-A, BIOS Flashback, 256Mb BIOS Flash ROM, AI Noise Cancelling Mic |
Ready to buy?
Amazon shows no buyable offer for ASUS TUF Gaming B450M-PLUS II AMD AM4 at the last check. A similar in-stock product is B450M-HDV R4.0 AMD B450 AM4 Socket Ryzen 2000…. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
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