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Motherboard · ASUS
ASUS Prime B650M-A AX II
ASUS Prime B650M-A AX II is a MATX board for AM5 processors on the B650 chipset.
- Key fit specifications
- Socket: AM5 · Chipset: B650 · Form factor: microATX
- Good fit for
- Builds that plan a processor upgrade on the same board
- Know before buying
- Premium chipset pricing
Store availability
No active offer
No partner store currently has a verified offer for this model. You can still compare it, check compatibility and use it in a saved build.
Key specifications
The values most likely to affect compatibility and comparison.
- Socket
- AM5
- Chipset
- B650
- Form factor
- microATX
- Memory generation
- DDR5
More specifications (10)Open +
- Memory slots
- 4
- Maximum memory
- 192 GB
- Maximum memory speed
- 7600 MT/s
- M.2 slots
- 2
- M.2 max PCIe generation
- 5
- SATA ports
- 8
- Primary PCIe slot generation
- 4
- VRM tier
- Standard
- Wi-Fi
- Yes
- Launch year
- 2023
Compatible parts
Parts in the current catalog that can be paired with this model.
CPU9 of 20 compatibleReview +
Works with AMD Ryzen 5 7600, AMD Ryzen 5 7600X, AMD Ryzen 5 9600X and 6 more.
AMD Ryzen 5 5600 uses socket AM4 but ASUS Prime B650M-A AX II provides socket AM5.
AMD Ryzen 7 5700X3D uses socket AM4 but ASUS Prime B650M-A AX II provides socket AM5.
Intel Core i5-12400F uses socket LGA1700 but ASUS Prime B650M-A AX II provides socket AM5.
Memory16 of 22 compatibleReview +
Works with Corsair Vengeance 32GB (2x16GB) DDR5-6000 CL30, Corsair Vengeance 64GB (2x32GB) DDR5-6000 CL30, Corsair Vengeance RGB 32GB (2x16GB) DDR5-6000 CL30 and 13 more.
Corsair Vengeance LPX 16GB (2x8GB) DDR4-3200 CL16 is DDR4 but ASUS Prime B650M-A AX II accepts DDR5 only.
Corsair Vengeance LPX 32GB (2x16GB) DDR4-3600 CL18 is DDR4 but ASUS Prime B650M-A AX II accepts DDR5 only.
G.Skill Ripjaws V 32GB (2x16GB) DDR4-3600 CL16 is DDR4 but ASUS Prime B650M-A AX II accepts DDR5 only.
Case37 of 38 compatibleReview +
Works with ASUS Prime AP201, be quiet! Dark Base 700 Black, be quiet! Dark Base 701 Black and 34 more.
Cooler Master MasterBox NR200P accepts Mini-ITX boards, not microATX.
Storage44 of 44 compatibleReview +
Works with Corsair MP700 PRO 2TB, Crucial MX500 2TB, Crucial P310 2TB and 41 more.
Exact models and identifiers1 exact configuration · useful when checking a store listingOpen +
| Configuration | Exact identity | Offers | Best known total |
|---|---|---|---|
| Default configurationDefault family configuration | GTIN 0197105020481MPN PRIME B650M-A AX II | 0 | — |
Source details16 field-level source claims, retrieval dates and confidence valuesOpen +
| Field | Source | Retrieved | Confidence |
|---|---|---|---|
biosUpdateRequiredForCpus | Rigwise curated manufacturer catalog | Aug 12, 2026 | 98% |
chipset | Rigwise curated manufacturer catalog | Aug 12, 2026 | 95% |
formFactor | Rigwise curated manufacturer catalog | Aug 12, 2026 | 95% |
launchYear | Rigwise curated manufacturer catalog | Aug 12, 2026 | 95% |
m2MaxPcieGen | Rigwise curated manufacturer catalog | Aug 12, 2026 | 95% |
m2Slots | Rigwise curated manufacturer catalog | Aug 12, 2026 | 95% |
maxMemoryGb | Rigwise curated manufacturer catalog | Aug 12, 2026 | 95% |
maxMemoryMts | Rigwise curated manufacturer catalog | Aug 12, 2026 | 95% |
memoryGeneration | Rigwise curated manufacturer catalog | Aug 12, 2026 | 95% |
memorySlots | Rigwise curated manufacturer catalog | Aug 12, 2026 | 95% |
pcieSlotGen | Rigwise curated manufacturer catalog | Aug 12, 2026 | 95% |
platformLongevityIndex | Rigwise curated manufacturer catalog | Aug 12, 2026 | 95% |
sataPorts | Rigwise curated manufacturer catalog | Aug 12, 2026 | 95% |
socket | Rigwise curated manufacturer catalog | Aug 12, 2026 | 95% |
vrmTier | Rigwise curated manufacturer catalog | Aug 12, 2026 | 95% |
wifi | Rigwise curated manufacturer catalog | Aug 12, 2026 | 95% |