ASUS PRIME B550-PLUS AC-HES
The current ASUS PRIME B550-PLUS AC-HES price from retailers, its key specifications, and how it performs for each job.
ASUS · MOBO · AM4

Retailer photo of ASUS PRIME B550-PLUS AC-HES (ATX). View this offer in Where to buy
Trade-offs: Current offer is above the strong-value threshold (~$96); 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: MediumWorth putting side by side:Compare with Gigabyte B650M GAMING PLUS WF
Prices & availability
ASUS PRIME B550-PLUS AC-HES: current price and offers
Compare the offers we track for this model, across variants and retailers.
5 tracked offers · 5 retailers
| Variant | Store | Condition | Price (snapshot) | Value · Balanced | Checked | Offer link |
|---|---|---|---|---|---|---|
| ASUS PRIME B550-PLUS AC-HES (ATX) | Amazon | New | Check on Amazon | 59 | 2026-11-09 | View offer → |
| ASUS PRIME B550-PLUS AC-HES (ATX) | B&H | New | $129 | 59 | 2026-11-09 | View offer → |
| ASUS PRIME B550-PLUS AC-HES (ATX) | Newegg | New | $129 | 59 | 2026-11-09 | View offer → |
| ASUS PRIME B550-PLUS AC-HES (ATX) | ASUS | New | $130 | 59 | 2026-11-09 | View offer → |
| ASUS PRIME B550-PLUS AC-HES (ATX) | MemoryC | New | $172 | 45 | 2026-11-09 | View offer → |
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.
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.
#523 of 967 graded motherboards
- #520 ASRockASRock B550M-HDV 62
- #521 ASRockASRock B550M-ITX 62
- #522 ASUSASUS 90MB14G0-M0EAY0 62
- #523 ASUSASUS PRIME B550-PLUS AC-HES 62
- #524 ASUSASUS PRIME B550M-A 62
- #525 ASUSASUS PRIME B550M-A AC 62
- #526 ASUSASUS PRIME B550M-A WIFI II 62
Value Balanced
How much of that you get for today’s price.
#64 of 1015 currently priced motherboards
- #61 ASRockASRock B450M-HDV 60
- #62 GigabyteGigabyte B860 DS3H WIFI6E 60
- #63 GigabyteGigabyte Z790 EAGLE AX 60
- #64 ASUSASUS PRIME B550-PLUS AC-HES 59
- #65 ASUSASUS PRIME B850M-A WIFI-CSM 59
- #66 GigabyteGigabyte GA-AX370M-DS3H 59
- #67 ASUSASUS ROG STRIX B850-A GAMING WIFI 59
Performance Gaming Build
How much it can do. Price plays no part in this ranking.
#474 of 949 graded motherboards
- #471 GigabyteGigabyte B860M AORUS PRO WIFI7 78
- #472 GigabyteGigabyte B860M GAMING X WIFI6E 78
- #473 ASRockASRock B550 PRO4 77
- #474 ASUSASUS PRIME B550-PLUS AC-HES 77
- #475 MSIMSI B550-A PRO 77
- #476 MSIMSI MAG B550M BAZOOKA 77
- #477 MSIMSI MPG B550 GAMING PLUS 77
Value Gaming Build
How much of that you get for today’s price.
#61 of 1015 currently priced motherboards
- #58 MSIMSI PRO Z790-P WIFI 59
- #59 ASUSASUS PRIME B550M-K ARGB 59
- #60 ASUSASUS PRIME B550M-A 59
- #61 ASUSASUS PRIME B550-PLUS AC-HES 59
- #62 GigabyteGigabyte Z790M AORUS ELITE AX ICE 59
- #63 GigabyteGigabyte B850 GAMING WIFI6 59
- #64 GigabyteGigabyte X870 AORUS ELITE WIFI7 59
Performance Workstation
How much it can do. Price plays no part in this ranking.
#531 of 949 graded motherboards
- #528 MSIMSI MEG Z490 ACE 58
- #529 ASUSASUS PRIME A620-PLUS WIFI6 57
- #530 MSIMSI B450 TOMAHAWK 57
- #531 ASUSASUS PRIME B550-PLUS AC-HES 57
- #532 ASUSASUS tuf-gaming-b550m-plus 57
- #533 MSIMSI TRX40P10G 57
- #534 ASUSASUS ROG ZENITH EXTREME 57
Value Workstation
How much of that you get for today’s price.
#157 of 1015 currently priced motherboards
- #154 GigabyteGigabyte GA-Z270-HD3 66
- #155 MSIMSI B760 GAMING PLUS WIFI 66
- #156 GigabyteGigabyte B650 EAGLE 66
- #157 ASUSASUS PRIME B550-PLUS AC-HES 65
- #158 ASUSASUS PRIME Z790M-PLUS 65
- #159 ASUSASUS ROG STRIX Z490-A GAMING 65
- #160 ASUSASUS ROG STRIX Z690-E GAMING WIFI 65
Performance Small-Case Fit
How much it can do. Price plays no part in this ranking.
#741 of 967 graded motherboards
- #738 MSIMSI PRO Z790-A WIFI II 47
- #739 MSIMSI B450 GAMING PRO CARBON AC 46
- #740 MSIMSI B450 GAMING PRO CARBON MAX WIFI 46
- #741 ASUSASUS PRIME B550-PLUS AC-HES 46
- #742 MSIMSI B550-A PRO 46
- #743 MSIMSI MPG B550 GAMING PLUS 46
- #744 GigabyteGigabyte B650 EAGLE 46
Value Small-Case Fit
How much of that you get for today’s price.
#108 of 1015 currently priced motherboards
- #105 GigabyteGigabyte Z790M AORUS ELITE AX ICE 58
- #106 ASUSASUS TUF Z370 Plus Gaming 58
- #107 MSIMSI Z270-A PRO 58
- #108 ASUSASUS PRIME B550-PLUS AC-HES 58
- #109 MSIMSI B360M MORTAR 58
- #110 MSIMSI B560M-A PRO 57
- #111 ASUSASUS PRIME B250M-PLUS 57
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 Value59 | Higher capability ASRock 90-MXBMS0-A0UAYZ 82 +25% capability | Higher Value with current priorities Gigabyte B650M GAMING PLUS WF 100 +25% capability |
| Gaming BuildScenario capability | GradeB Value59 | Higher capability ASUS ROG STRIX B650-A GAMING WIFI A 80 +18% capability | Higher Value with current priorities Gigabyte B650M GAMING PLUS WF B 100 +9% capability |
| WorkstationScenario capability | GradeD Value65 | Higher capability MSI PRO B850-VC WIFI B 80 +53% capability | Higher Value with current priorities Gigabyte B650M GAMING PLUS WF C 100 +13% capability |
| Small-Case FitScenario capability | GradeD Value58 | Higher capability ASRock A620AI WiFi S 86 +104% capability | Higher Value with current priorities MSI B550M PRO-VDH WIFI C 100 +51% 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 B for Gaming Build on the same rubric as the tier list
- Strong-value threshold: ~$96$96 is where Relative Value reaches 80 with Balanced priorities, in the 2026-11-02–2026-11-09 offer frame
Consider other options if
- Current offer is above the strong-value threshold (~$96); check the price on Amazon$96 is where Relative Value reaches 80 with Balanced priorities, in the 2026-11-02–2026-11-09 offer frame
- Value for money matters more to you than this exact modelGigabyte B650M GAMING PLUS WF holds Relative Value 100 against its 59 with Balanced priorities, at $100
- Not the pick if Workstation is your main useit grades only D there
Works well if
- Gaming Build is your main prioritygraded B for Gaming Build on the same rubric as the tier list
- Strong-value threshold: ~$95$95 is where Relative Value reaches 80 for Gaming Build, in the 2026-11-02–2026-11-09 offer frame
Consider other options if
- Current offer is above the strong-value threshold (~$95); check the price on Amazon$95 is where Relative Value reaches 80 for Gaming Build, in the 2026-11-02–2026-11-09 offer frame
- Value for money matters more to you than this exact modelGigabyte B650M GAMING PLUS WF holds Relative Value 100 against its 59 for Gaming Build, at $100
- 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
- Workstation is not actually your main job — Gaming Build isit grades D for Workstation, but B for Gaming Build
- Strong-value threshold: ~$86$86 is where Relative Value reaches 80 for Workstation, in the 2026-11-02–2026-11-09 offer frame
Consider other options if
- Not the pick if Workstation is your main useit grades D there; MSI PRO B850-VC WIFI grades B at $130
- Current offer is above the strong-value threshold (~$86); check the price on Amazon$86 is where Relative Value reaches 80 for Workstation, in the 2026-11-02–2026-11-09 offer frame
- Value for money matters more to you than this exact modelGigabyte B650M GAMING PLUS WF holds Relative Value 100 against its 65 for Workstation, at $100
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 D for Small-Case Fit, but B for Gaming Build
- Strong-value threshold: ~$93$93 is where Relative Value reaches 80 for Small-Case Fit, in the 2026-11-02–2026-11-09 offer frame
Consider other options if
- Not the pick if Small-Case Fit is your main useit grades D there; ASRock A620AI WiFi grades S at $120
- Current offer is above the strong-value threshold (~$93); check the price on Amazon$93 is where Relative Value reaches 80 for Small-Case Fit, in the 2026-11-02–2026-11-09 offer frame
- Value for money matters more to you than this exact modelMSI B550M PRO-VDH WIFI holds Relative Value 100 against its 58 for Small-Case Fit. Check on Amazon.
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 B550-PLUS AC-HES
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
- 4
- SATA ports
- 6
- PCIe ×16 slots
- 5
- USB ports
- 4
- Ethernet
- 1 Gb/s
Show all specifications
Features
- RAID
- 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 2026-11-02–2026-11-09
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
ATX
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 B550-PLUS AC-HES offers a balanced view across an all-round mix of priorities. It ranks #523 by capability in the current modelled field. Its clearest measured strength is feature score 97. Gigabyte B650M GAMING PLUS WF currently clears the same practical bar with stronger Relative Value.
ASUS PRIME B550-PLUS AC-HES offers B-grade capability for Gaming Build. It ranks #474 by capability in the current modelled field. Its clearest measured strength is feature score 97. Gigabyte B650M GAMING PLUS WF currently clears the same practical bar with stronger Relative Value.
ASUS PRIME B550-PLUS AC-HES offers D-grade capability for Workstation. It ranks #531 by capability in the current modelled field. Its clearest measured strength is feature score 97. The D grade is the decisive limitation for this workload.
ASUS PRIME B550-PLUS AC-HES offers D-grade capability for Small-Case Fit. It ranks #741 by capability in the current modelled field. Its clearest measured strength is feature score 97. The D 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 2026-11-02–2026-11-09 · 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.