ASUS PRIME B650M-A WIFI II AMD B650 Socket AM5 micro ATX
Status: ASUS PRIME B650M-A WIFI II AMD B650 Socket AM5…: 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 PRIME B650M-A WIFI II AMD B650 Socket AM5 micro ATX: M.2 PCIe 5.0 slot ready for next-gen SSDs; main trade-off: wi-Fi 6, not the newer Wi-Fi 6E or Wi-Fi 7.
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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives:
Similar: ASUS TUF Gaming B650-PLUS WiFi Motherboard… — $169.99 on Amazon as of 2026-10-06 16:17 UTC (price may vary).
Similar: ASUS TUF GAMING B650E-E WIFI AMD AM5 B650 ATX… — $139.99 on Amazon as of 2026-10-07 04:20 UTC (price may vary).
Similar: ASUS ROG Strix B650-A Gaming WiFi AMD B650 AM5… — $144.00 on Amazon as of 2026-10-07 04:13 UTC (price may vary).
Pros & Cons
Pros
- ✓ M.2 PCIe 5.0 slot ready for next-gen SSDs
- ✓ Realtek 2.5Gb Ethernet onboard, no add-in NIC needed
- ✓ Wi-Fi 6 (802.11ax) built in
- ✓ Handles up to 128GB DDR5 across DIMM slots
- ✓ OptiMem II trace routing aids DDR5 memory overclocking
Cons
- ✗ Wi-Fi 6, not the newer Wi-Fi 6E or Wi-Fi 7
- ✗ B650 chipset caps PCIe 5.0 lanes vs X670E boards
- ✗ micro ATX layout limits expansion slot count
- ✗ RAID support stops at levels 0, 1 and 10
Manufacturer description
ASUS PRIME B650M-A WIFI II. Processor manufacturer: AMD, Processor socket: Socket AM5, Compatible processor series: AMD Ryzen 7. Supported memory types: DDR5-SDRAM, Maximum internal memory: 128 GB, Memory slots type: DIMM. Supported storage drive interfaces: M.2, PCI Express 4.0, PCI Express 5.0, SATA, Supported storage drive types: HDD & SSD, RAID levels: 0, 1, 10. USB connector type: USB Type-A. Ethernet interface type: 2.5 Gigabit Ethernet, Top Wi-Fi standard: Wi-Fi 6 (802.11ax), Wi-Fi standards: 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
SpecPicks Verdict
SpecPicks scored ASUS PRIME B650M-A WIFI II AMD B650 Socket AM5 micro ATX 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.
Key Features
- Ultrafast Connectivity: M.2 PCIe 5.0, Realtek 2.5Gb Ethernet, USB 3.2 Gen 2 ports, front USB 3.2 Gen 1 Type-C
- ASUS OptiMem II: Careful routing of traces and vias, plus ground layer optimizations to preserve signal integrity for improved memory overclocking
- Equipped with a rubber anti skid layer
Full Specifications
| Brand | ASUS |
|---|---|
| USB 2.0 | 2 |
| Platform | Windows 11 |
| CPU Model | AMD Ryzen 7 |
| CPU Socket | Socket AM5 |
| Model Name | PRIME B650M-A WIFI II |
| Unit Count | 1 count |
| Chipset Type | AMD B650 |
| Connectivity | USB, WiFi |
| Model Number | 90MB1EG0-M0EAY0 |
| Chipset Family | AMD B650 |
| ASUS OptiMem II | Careful routing of traces and vias, plus ground layer optimizations to preserve signal integrity for improved memory overclocking |
| Mfr Part Number | 90MB1EG0-M0EAY0 |
| Number of Ports | 15 |
| Total Usb Ports | 2 |
| Processor Socket | Socket AM5 |
| Total PCIe Ports | 4 |
| Total SATA Ports | 4 |
| Compatible Devices | Personal Computer |
| Memory Clock Speed | 3200 MHz |
Ready to buy?
Amazon shows no buyable offer for ASUS PRIME B650M-A WIFI II AMD B650 Socket AM5… at the last check. A similar in-stock product is ASUS TUF Gaming B650-PLUS WiFi Motherboard…. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
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