ASUS PRIME B860-PLUS WIFI-CSM
The current ASUS PRIME B860-PLUS WIFI-CSM price from retailers, its key specifications, and how it performs for each job.
ASUS · MOBO · LGA1851

Retailer photo of ASUS PRIME B860-PLUS WIFI-CSM (ATX). View this offer in Where to buy
Trade-offs: you want strong value with Balanced priorities specifically
- Socket
- LGA 1851
- Chipset
- Intel B860
- Form factor
- ATX
- Memory
- DDR5 · 4 slots
- M.2 slots
- 2
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: MediumAt $185 the ASUS PRIME B860-PLUS WIFI-CSM is priced in line with its $188 representative market level. Only 2 verified new offers stand behind it, so the level can move quickly.
Consider: Gigabyte B650M GAMING PLUS WF offers stronger value around $100.Compare
Prices & availability
ASUS PRIME B860-PLUS WIFI-CSM: current price and offers
Compare the offers we track for this model, across variants and retailers.
2 tracked offers · 2 retailers
| Variant | Store | Condition | Price (snapshot) | Value · Balanced | Checked | Offer link |
|---|---|---|---|---|---|---|
| ASUS PRIME B860-PLUS WIFI-CSM (ATX) | Newegg | New | $185 | 50 | 2026-11-08 | View offer → |
| ASUS PRIME B860-PLUS WIFI-CSM (ATX) | ASUS | New | $190 | 49 | 2026-11-09 | View offer → |
| ASUS PRIME B860-PLUS WIFI-CSMMultiple 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.
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.
#659 of 967 graded motherboards
- #656 ASUSASUS B860M-E 49
- #657 ASUSASUS PRIME B860-PLUS 49
- #658 ASUSASUS PRIME B860-PLUS WIFI 49
- #659 ASUSASUS PRIME B860-PLUS WIFI-CSM 49
- #660 ASUSASUS PRIME B860-PLUS-CSM 49
- #661 ASUSASUS PRIME B860M-A 49
- #662 ASUSASUS PRIME B860M-A WIFI 49
Value Balanced
How much of that you get for today’s price.
#169 of 1015 currently priced motherboards
- #166 ASRockASRock H810M-X 50
- #167 MSIMSI Z490-A PRO 50
- #168 ASUSASUS PRIME Z890-P WIFI 50
- #169 ASUSASUS PRIME B860-PLUS WIFI-CSM 50
- #170 MSIMSI B450 GAMING PRO CARBON AC 50
- #171 GigabyteGigabyte B850 GAMING X WIFI6E 50
- #172 MSIMSI PRO B840M-B 50
Performance Gaming Build
How much it can do. Price plays no part in this ranking.
#570 of 949 graded motherboards
- #567 MSIMSI MAG B760M MORTAR WIFI 74
- #568 MSIMSI PRO B760-P II 74
- #569 ASUSASUS PRIME B860-PLUS WIFI 74
- #570 ASUSASUS PRIME B860-PLUS WIFI-CSM 74
- #571 ASUSASUS Z170-A 74
- #572 ASUSASUS Z170-DELUXE 74
- #573 ASUSASUS Z170M-PLUS 74
Value Gaming Build
How much of that you get for today’s price.
#205 of 1015 currently priced motherboards
- #202 MSIMSI PRO B760M-P DDR4 47
- #203 MSIMSI MAG Z690 TORPEDO 47
- #204 GigabyteGigabyte Z890 UD WIFI6E 47
- #205 ASUSASUS PRIME B860-PLUS WIFI-CSM 47
- #206 MSIMSI MAG B550M MORTAR WIFI 47
- #207 GigabyteGigabyte A620M GAMING X 47
- #208 MSIMSI MPG Z790 EDGE WIFI 47
Performance Workstation
How much it can do. Price plays no part in this ranking.
#241 of 949 graded motherboards
- #238 MSIMSI MPG X570S EDGE MAX WIFI 76
- #239 GigabyteGigabyte X870E AERO X3D WOOD 76
- #240 ASUSASUS PRIME B860-PLUS WIFI 76
- #241 ASUSASUS PRIME B860-PLUS WIFI-CSM 76
- #242 ASUSASUS ROG STRIX Z790-F GAMING WIFI 76
- #243 ASUSASUS ROG STRIX Z790-F GAMING WIFI II 76
- #244 GigabyteGigabyte Z790 AERO G 76
Value Workstation
How much of that you get for today’s price.
#96 of 1015 currently priced motherboards
- #93 ASUSASUS TUF GAMING Z890-PLUS WIFI 71
- #94 MSIMSI MAG B760M MORTAR WIFI II 71
- #95 ASUSASUS PRIME B450M-A CSM 71
- #96 ASUSASUS PRIME B860-PLUS WIFI-CSM 71
- #97 GigabyteGigabyte B860M AORUS ELITE WIFI6E ICE 71
- #98 GigabyteGigabyte Z890 AORUS ELITE X ICE 70
- #99 GigabyteGigabyte B850 AORUS ELITE WIFI7 ICE 70
Performance Small-Case Fit
How much it can do. Price plays no part in this ranking.
#585 of 967 graded motherboards
- #582 GigabyteGigabyte X870E AORUS PRO ICE 52
- #583 MSIMSI MPG X870E CARBON WIFI 52
- #584 ASUSASUS PRIME B860-PLUS WIFI 52
- #585 ASUSASUS PRIME B860-PLUS WIFI-CSM 52
- #586 ASRockASRock Z490 Extreme4 52
- #587 ASUSASUS PRIME Z490-A 52
- #588 ASUSASUS ROG MAXIMUS XII APEX 52
Value Small-Case Fit
How much of that you get for today’s price.
#268 of 1015 currently priced motherboards
- #265 GigabyteGigabyte GA-H270N-WIFI 48
- #266 ASUSASUS TUF GAMING B850-PLUS WIFI 48
- #267 MSIMSI PRO B660M-G DDR4 47
- #268 ASUSASUS PRIME B860-PLUS WIFI-CSM 47
- #269 MSIMSI MAG Z790 TOMAHAWK WIFI 47
- #270 ASUSASUS ROG STRIX B760-I GAMING WIFI 47
- #271 MSIMSI MAG B650 TOMAHAWK WIFI 47
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 Value50 | Higher capability MSI MAG X870E GAMING MAX WIFI 10 +104% capability · +2% price | Higher Value with current priorities Gigabyte B650M GAMING PLUS WF 100 +58% capability · -46% price |
| Gaming BuildScenario capability | GradeC Value47 | Higher capability MSI PRO B650-P WIFI S 57 +35% capability | Higher Value with current priorities Gigabyte B650M GAMING PLUS WF B 100 +14% capability · -46% price |
| WorkstationScenario capability | GradeC Value71 | Higher capability MSI X870E GAMING PLUS WIFI A 86 +25% capability · +3% price | Higher Value with current priorities Gigabyte X870 GAMING WIFI6 B 96 +12% capability · -14% price |
| Small-Case FitScenario capability | GradeD Value47 | Higher capability Gigabyte Z690I AORUS ULTRA LITE S 50 +92% capability · +8% price | Higher Value with current priorities MSI B550M PRO-VDH WIFI C 100 +36% 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
Consider other options if
- You want strong value with Balanced priorities specificallyat today's market no realistic price for this model reaches strong value with Balanced priorities — the calculation only gets there near $116, against a cheapest tracked $185
- Value for money matters more to you than this exact modelGigabyte B650M GAMING PLUS WF holds Relative Value 100 against its 50 with Balanced priorities, at $100
- Not the pick if Small-Case Fit 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.
Consider other options if
- Not the pick if Gaming Build is your main useGraded C; MSI PRO B650-P WIFI reaches S. Check on Amazon.
- You want strong value for Gaming Build specificallyat today's market no realistic price for this model reaches strong value for Gaming Build — the calculation only gets there near $108, against a cheapest tracked $185
- Value for money matters more to you than this exact modelGigabyte B650M GAMING PLUS WF holds Relative Value 100 against its 47 for Gaming Build, 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
- Workstation is not actually your main job — Gaming Build isit grades C for Workstation, but C for Gaming Build
- Strong-value threshold: ~$144$144 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 C there; MSI X870E GAMING PLUS WIFI grades A at $190
- Current price sits $41 above the strong-value threshold (~$144)cheapest tracked $185 against a $144 calculated threshold for Workstation
- Value for money matters more to you than this exact modelGigabyte X870 GAMING WIFI6 holds Relative Value 96 against its 71 for Workstation, at $160
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 C for Gaming Build
Consider other options if
- Not the pick if Small-Case Fit is your main useit grades D there; Gigabyte Z690I AORUS ULTRA LITE grades S at $199
- You want strong value for Small-Case Fit specificallyat today's market no realistic price for this model reaches strong value for Small-Case Fit — the calculation only gets there near $110, against a cheapest tracked $185
- Value for money matters more to you than this exact modelMSI B550M PRO-VDH WIFI holds Relative Value 100 against its 47 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 B860-PLUS WIFI-CSM
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
- Socket
- LGA 1851
- Chipset
- Intel B860
- Form factor
- ATX
Physical / Outputs
- M.2 slots
- 2
- SATA ports
- 4
- PCIe ×16 slots
- 1
- USB ports
- 3
- USB Type-C
- Yes
- Wi-Fi
- Wifi 6E Bluetooth 5.3
- Ethernet
- 2.5 Gb/s
Show all specifications
Features
- Fan headers
- 7
- RAID
- Yes
- ARGB headers
- Yes
Warranty
- Warranty
- 3 years
- Manufacturer part number
- PRIME B860-PLUS WIFI-CSM
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
LGA 1851
Takes LGA 1851 processors — a matching socket is necessary but not sufficient, check the vendor's CPU support list
ATX
ATX — the case must accept this size
DDR5 · 4 slots · up to 256 GB
Takes DDR5 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 B860-PLUS WIFI-CSM offers a balanced view across an all-round mix of priorities. It ranks #659 by capability in the current modelled field. Its clearest measured strength is feature score 77. Gigabyte B650M GAMING PLUS WF currently clears the same practical bar with stronger Relative Value.
ASUS PRIME B860-PLUS WIFI-CSM offers C-grade capability for Gaming Build. It ranks #570 by capability in the current modelled field. Its clearest measured strength is feature score 77. The C grade is the decisive limitation for this workload.
ASUS PRIME B860-PLUS WIFI-CSM offers C-grade capability for Workstation. It ranks #241 by capability in the current modelled field. Its clearest measured strength is feature score 77. The C grade is the decisive limitation for this workload.
ASUS PRIME B860-PLUS WIFI-CSM offers D-grade capability for Small-Case Fit. It ranks #585 by capability in the current modelled field. Its clearest measured strength is feature score 77. 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.