ASUS PRIME B550M-A WIFI II
The current ASUS PRIME B550M-A WIFI II price from retailers, its key specifications, and how it performs for each job.
ASUS · MOBO · AM4

Retailer photo of ASUS PRIME B550M-A WIFI II (Micro ATX). View this offer in Where to buy
Trade-offs: Current offer is above the strong-value threshold (~CAD 139); check the price on Amazon
Move a slider and the page re-scores this product against the same market frame.
What does it cost today, and is that a good price?
Market confidence: MediumConsider: MSI B550M PRO-VDH WIFI offers stronger value around CAD 120.Compare
Prices & availability
ASUS PRIME B550M-A WIFI II: current price and offers
Compare the offers we track for this model, across variants and retailers.
4 tracked offers · 3 retailers
| Variant | Store | Condition | Price (snapshot) | Value · Balanced | Checked | Offer link |
|---|---|---|---|---|---|---|
| ASUS PRIME B550M-A WIFI II (Micro ATX) | Amazon | New | Check on Amazon | 79 | 2026-11-09 | View offer → |
| ASUS PRIME B550M-A WIFI II (Micro ATX) | Newegg | New | CAD 140 | 79 | 2026-11-09 | View offer → |
| ASUS PRIME B550M-A WIFI II (Micro ATX) | ASUS | New | CAD 170 | 65 | 2026-11-09 | View offer → |
| ASUS PRIME B550M-A WIFI IIMultiple variants available | Amazon Affiliate | Varies | Find on Amazon | Not tracked | No price snapshot | Find on Amazon → |
Prices are dated snapshots, not live quotes — confirm the final price at the store. New, refurbished and used offers are listed separately; used offers carry warranty and seller risk.
Show the other 1 tracked offers
| Variant | Store | Condition | Price (snapshot) | Value · Balanced | Checked | Offer link |
|---|---|---|---|---|---|---|
| ASUS PRIME B550M-A WIFI II (Micro ATX) | Newegg | Used | CAD 114 | 49 | 2026-11-08 | View offer → |
Performance and where it ranks
Two different questions, side by side. Performance compares what the hardware can do; Value compares what that capability costs at today’s price. A product can rank high on one and low on the other — that gap is the point.
Performance Balanced
How much it can do. Price plays no part in this ranking.
#411 of 698 graded motherboards
- #408 ASUSASUS PRIME B550-PLUS AC-HES 62
- #409 ASUSASUS PRIME B550M-A 62
- #410 ASUSASUS PRIME B550M-A AC 62
- #411 ASUSASUS PRIME B550M-A WIFI II 62
- #412 ASUSASUS PRIME B550M-K 62
- #413 ASUSASUS PRIME B550M-K ARGB 62
- #414 ASUSASUS Pro B550M-C 62
Value Balanced
How much of that you get for today’s price.
#7 of 722 currently priced motherboards
- #4 MSIMSI MPG B550 GAMING PLUS 80
- #5 ASRockASRock B550M-HDV 80
- #6 GigabyteGigabyte B550M K 80
- #7 ASUSASUS PRIME B550M-A WIFI II 79
- #8 GigabyteGigabyte B550 GAMING X V2 71
- #9 ASUSASUS B650E MAX GAMING WIFI 70
- #10 GigabyteGigabyte B650M GAMING PLUS WF 70
Performance Gaming Build
How much it can do. Price plays no part in this ranking.
#479 of 680 graded motherboards
- #476 ASUSASUS TUF GAMING A620-PRO WIFI 72
- #477 ASUSASUS PRIME B550M-A 72
- #478 ASUSASUS PRIME B550M-A AC 72
- #479 ASUSASUS PRIME B550M-A WIFI II 72
- #480 ASRockASRock H810M-X WiFi 72
- #481 ASUSASUS MAXIMUS IX HERO 72
- #482 ASUSASUS Prime Z370-A 72
Value Gaming Build
How much of that you get for today’s price.
#7 of 722 currently priced motherboards
- #4 ASRockASRock B550M-HDV 86
- #5 GigabyteGigabyte B550M K 85
- #6 MSIMSI MPG B550 GAMING PLUS 81
- #7 ASUSASUS PRIME B550M-A WIFI II 81
- #8 GigabyteGigabyte B550 GAMING X V2 73
- #9 GigabyteGigabyte B650M GAMING PLUS WF 72
- #10 ASUSASUS PRIME B550M-A AC 71
Performance Workstation
How much it can do. Price plays no part in this ranking.
#531 of 687 graded motherboards
- #528 ASUSASUS ROG STRIX B460-H GAMING 43
- #529 ASUSASUS PRIME B550M-A 42
- #530 ASUSASUS PRIME B550M-A AC 42
- #531 ASUSASUS PRIME B550M-A WIFI II 42
- #532 GigabyteGigabyte B550M AORUS ELITE AX 42
- #533 GigabyteGigabyte B550M K 42
- #534 MSIMSI B850MPOWER 42
Value Workstation
How much of that you get for today’s price.
#22 of 722 currently priced motherboards
- #19 ASUSASUS TUF GAMING B850-E WIFI 86
- #20 ASUSASUS PRIME B850M-A WIFI-CSM 86
- #21 MSIMSI MPG B550 GAMING PLUS 86
- #22 ASUSASUS PRIME B550M-A WIFI II 86
- #23 GigabyteGigabyte B850M EAGLE WIFI6E 86
- #24 GigabyteGigabyte X870 AORUS ELITE WIFI7 86
- #25 GigabyteGigabyte X870 AORUS ELITE WIFI7 ICE 85
Performance Small-Case Fit
How much it can do. Price plays no part in this ranking.
#140 of 698 graded motherboards
- #137 ASRockASRock H810M-X WiFi 72
- #138 ASUSASUS PRIME B550M-A 71
- #139 ASUSASUS PRIME B550M-A AC 71
- #140 ASUSASUS PRIME B550M-A WIFI II 71
- #141 MSIMSI B550M PRO-VDH 71
- #142 MSIMSI B550M PRO-VDH WIFI 71
- #143 MSIMSI MAG B550M BAZOOKA 71
Value Small-Case Fit
How much of that you get for today’s price.
#6 of 722 currently priced motherboards
- #3 ASRockASRock B550M-HDV 93
- #4 ASRockASRock B550 Phantom Gaming 4 90
- #5 GigabyteGigabyte B550M K 85
- #6 ASUSASUS PRIME B550M-A WIFI II 81
- #7 MSIMSI MPG B550 GAMING PLUS 74
- #8 MSIMSI PRO B760M-P 74
- #9 ASRockASRock B550M-ITX 72
These ladders follow the preset scenario shown above. Your own weights re-score this product, not the whole field.
What it is good for
| Scenario | this productCapability grade · Value at current price | Higher capability | Higher Value with current priorities |
|---|---|---|---|
| Balanced (all-round)Weighted all-round view | GradeNo grade Value79 | Higher capability ASRock 90-MXBMS0-A0UAYZ 62 +25% capability | Higher Value with current priorities MSI B550M PRO-VDH WIFI 100 +0% capability |
| Gaming BuildScenario capability | GradeC Value81 | Higher capability ASUS TUF GAMING B450M-PRO S B 68 +15% capability | Higher Value with current priorities MSI B550M PRO-VDH WIFI C 100 +3% capability |
| WorkstationScenario capability | GradeD Value86 | Higher capability ASUS TUF GAMING B450M-PRO S C 75 +57% capability | Higher Value with current priorities MSI B550M PRO-VDH WIFI D 100 +2% capability |
| Small-Case FitScenario capability | GradeC Value81 | Higher capability ASRock B550M-ITX A 72 +34% capability | Higher Value with current priorities MSI B550M PRO-VDH WIFI C 100 +0% capability |
Balanced has no letter: it is a weighting preset, not a capability rubric. A grade answers “how well does this handle that job?” — price is never part of it. Relative Value puts the current market price back in.
Compare these grades with the full tier list
Browse shortlists for different uses
Trade-offs
Works well if
- Gaming Build is your main prioritygraded C for Gaming Build on the same rubric as the tier list
- Strong-value threshold: ~CAD 139CAD 139 is where Relative Value reaches 80 with Balanced priorities, in the 2026-11-08–2026-11-09 offer frame
Consider other options if
- Current offer is above the strong-value threshold (~CAD 139); check the price on AmazonCAD 139 is where Relative Value reaches 80 with Balanced priorities, in the 2026-11-08–2026-11-09 offer frame
- Value for money matters more to you than this exact modelMSI B550M PRO-VDH WIFI holds Relative Value 100 against its 79 with Balanced priorities. Check on Amazon.
- Not the pick if Workstation is your main useit grades only D there
For the selected scenario this is not a strong fit — the grade above is the reason, and the models below suit it better.
Works well if
- Today's price already clears the strong-value markCAD 141 is where Relative Value reaches 80 for Gaming Build, in the 2026-11-08–2026-11-09 offer frame
Consider other options if
- Not the pick if Gaming Build is your main useit grades C there; ASUS TUF GAMING B450M-PRO S grades B at CAD 155
- Value for money matters more to you than this exact modelMSI B550M PRO-VDH WIFI holds Relative Value 100 against its 81 for Gaming Build. Check on Amazon.
- You are buying for Gaming Build and want no asterisksthe rubric caps this grade: previous-generation socket — limited cpu upgrade path
For the selected scenario this is not a strong fit — the grade above is the reason, and the models below suit it better.
Works well if
- Workstation is not actually your main job — Gaming Build isit grades D for Workstation, but C for Gaming Build
- Today's price already clears the strong-value markCAD 162 is where Relative Value reaches 80 for Workstation, in the 2026-11-08–2026-11-09 offer frame
Consider other options if
- Not the pick if Workstation is your main useit grades D there; ASUS TUF GAMING B450M-PRO S grades C at CAD 155
- Value for money matters more to you than this exact modelMSI B550M PRO-VDH WIFI holds Relative Value 100 against its 86 for Workstation. Check on Amazon.
For the selected scenario this is not a strong fit — the grade above is the reason, and the models below suit it better.
Works well if
- Small-Case Fit is not actually your main job — Gaming Build isit grades C for Small-Case Fit, but C for Gaming Build
- Today's price already clears the strong-value markCAD 142 is where Relative Value reaches 80 for Small-Case Fit, in the 2026-11-08–2026-11-09 offer frame
Consider other options if
- Not the pick if Small-Case Fit is your main useit grades C there; ASRock B550M-ITX grades A at CAD 140
- Value for money matters more to you than this exact modelMSI B550M PRO-VDH WIFI holds Relative Value 100 against its 81 for Small-Case Fit. Check on Amazon.
- You are buying for Small-Case Fit and want no asterisksthe rubric caps this grade: micro atx — fits compact mid-size cases
Every line states the fact it was derived from, for the scenario selected above. Thresholds are calculated points on our value curve — information about where the maths turns, not instructions about what to pay.
Similar options to the ASUS PRIME B550M-A WIFI II
Chosen for Balanced
Chosen for Gaming Build
Chosen for Workstation
Chosen for Small-Case Fit
Alternatives stay near this product’s price range. Step-up options may exceed the standard budget envelope when the capability gain is meaningful.
More head-to-head comparisons in this category
Upgrade planner
Judge the change in the active scenario, then make the cash gap explicit.
Using page scenarioWhat are you upgrading from? These are the axes we compare on, and where this product stands in the current market.
Capability differences are expressed as tiers and index points, not as benchmark percentages we did not measure.
Specifications and compatibility
What this product is, and what to check before it goes into your build.
Memory
Power / Interface
Physical / Outputs
- M.2 slots
- 2
- SATA ports
- 4
- PCIe ×16 slots
- 1
- USB ports
- 3
- Wi-Fi
- Wifi 6 Bluetooth 5.2
- Ethernet
- 1 Gb/s
Show all specifications
Features
- Fan headers
- 4
- RAID
- Yes
- ARGB headers
- Yes
Warranty
- Warranty
- 3 years
Hover any value to see where it came from: a manufacturer specification, or a figure The Comparator calculated.
Sources: Comparator offer frame 2026-11-08–2026-11-09
What to check in your build
AM4
Takes AM4 processors — a matching socket is necessary but not sufficient, check the vendor's CPU support list
Micro ATX
Micro ATX — the case must accept this size
DDR4 · 4 slots · up to 128 GB
Takes DDR4 memory only — another DDR generation does not fit the slots
Found an error? Report this specification Email the field, corrected value and an optional source.
Compatibility guidance is practical help, not a score. Missing data is shown as unknown, never invented.
Summary
ASUS PRIME B550M-A WIFI II offers a balanced view across an all-round mix of priorities. It ranks #411 by capability in the current modelled field. Its clearest measured strength is feature score 58. MSI B550M PRO-VDH WIFI currently clears the same practical bar with stronger Relative Value.
ASUS PRIME B550M-A WIFI II offers C-grade capability for Gaming Build. It ranks #479 by capability in the current modelled field. Its clearest measured strength is feature score 58. The C grade is the decisive limitation for this workload.
ASUS PRIME B550M-A WIFI II offers D-grade capability for Workstation. It ranks #531 by capability in the current modelled field. Its clearest measured strength is feature score 58. The D grade is the decisive limitation for this workload.
ASUS PRIME B550M-A WIFI II offers C-grade capability for Small-Case Fit. It ranks #140 by capability in the current modelled field. Its clearest measured strength is feature score 58. The C grade is the decisive limitation for this workload.
FAQ
Why does Relative Value change when I choose another scenario?
Each scenario changes the weights applied to capability, price and the other published factors. The hardware facts stay fixed, but the value question changes, so its score and rank can change too.
Why can Amazon appear without a tracked price?
Amazon listing snapshots can participate in Value while fresh. We show Check on Amazon instead of its price; confirm the current price and availability at the store. When no current listing snapshot exists, Amazon is a search link only.
Useful links & sources
offer frame 2026-11-08–2026-11-09 · formula mobo-value-v6.1 · facts facts-2026-11-09 · Relative Value is an estimate from our current dataset, the selected weights and dated market prices — not an official product rating and not a price forecast. Target prices are calculation thresholds, not predictions. Methodology We are not a shop. Affiliate links may earn us a commission; they never change the calculations or the ranking.