140mm Case Fan
FailThe top 5 brands take 92% of clicks, so 140mm Case Fan is a Fail.
- Flapen Score
- 48 / 100Top 28% of 8,347 Electronics niches · +5 vs the category median of 4348
- Market size
- $524K/yr524K searches / yr
- 90-day growth
- -3.8%search demand this quarter
- Competition
- 35%top-5 click share · 11 brands · 53 sellers
Flapen Score
140mm Case Fan against its category
The dotted line is the Electronics average. Past it, 140mm Case Fan is stronger. Inside it, weaker.
Market
The 140mm Case Fan market on Amazon at a glance
Shoppers on Amazon United States searched for 140mm Case Fan 524K times last year and spent an estimated $524K. The top 5 brands take 92% of clicks. Demand peaks in Dec. Flapen scores it 48 out of 100, a Fail.
01 · Demand
An estimated 3.8% of those searches ended in a purchase.
Shoppers searched for this 524K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 3.8% of those searches ended in a purchase. Searches in the last 90 days moved -3.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated $524K a year.
- Searches, last 12 months
- 524K
- Growth, 90 days vs prior 90
- -3.8%
- Conversion, latest week
- 3.8%
- Market size, estimated
- $524Ka year
- Peak month
- December1.6× the quietest month
- Top search term
- 140mm case fan163K searches a year
02 · Price
A sale here is worth $26.03.
Listings sell for $26.03 on average, from $6.82 to $84.51. Amazon reports units sold in ranges. This niche sold 25K to 30K a year. The average listing sells 500 to 750 of them. At $26.03 that is $13K to $20K a year per listing.
- Average price
- $26.03inside the $15 to $100 sweet spot
- Price range
- $6.82–$84.51
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 25K–30K
- Units per listing a year
- 500–750
- Revenue per listing a year
- $13K–$20K
- Returns
- 5.3%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
63% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 1.8% of listings are out of stock. The average listing ranks #182 within Internal Components. It carries 1,125 reviews at 4.62 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 63%
- Prime listings
- 100%
- Out of stock, average day
- 1.8%
- Average rank
- #182in Internal Components
- Average rating
- 4.62 starsAmazon United States average 4.42 stars
- Average reviews
- 1,125per listing
- Listings tracked
- 46
04 · Newcomers
4 of last year's 6 launches cleared the first-year sales bar.
6 products launched here in the last 12 months. 4 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 50 months on average, so the names here are settling in.
- Launched, last 12 months
- 6
- Successful launches
- 4Amazon's first-year sales bar
- Average brand age
- 50 months
Products
Top 140mm Case Fan products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 21, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
ARCTIC P14 Pro PST 5 Pack - Powerful Premium Fan 140 mm PWM Fan with Y-Cable Splitter 400-2500 RPM 0 RPM <5% PWM Fluid Dynamic Bearing 4-Pin - Black
- Price
- $31.11
- Rating
- 4.4/5
- Reviews
- 451
- Age
- 1y ago

Noctua NF-A14 PWM Premium Quiet Fan 4-Pin (140mm Brown)
- Price
- $24.79
- Rating
- 4.8/5
- Reviews
- 6,103
- Age
- 13y ago

ARCTIC P14 Pro - Powerful Premium Fan 140 mm PWM Fan 400-2500 RPM 0 RPM <5% PWM Fluid Dynamic Bearing 4-Pin - Black
- Price
- $9.82
- Rating
- 4.4/5
- Reviews
- 198
- Age
- 1y ago

Noctua NF-A14x25 G2 PWM Sx2-PP chromax.Black Dual Fan Set for Push-Pull and Side-by-Side Applications (Black)
- Price
- $84.51
- Rating
- 4.9/5
- Reviews
- 183
- Age
- 8mo ago

Noctua NF-A14x25 G2 PWM chromax.Black Premium-Quality Quiet 140mm PC Fan (Black)
- Price
- $44.58
- Rating
- 4.7/5
- Reviews
- 178
- Age
- 8mo ago
Trending
estimated 90-day click momentum
Thermalright TL-C14C X3 CPU Case Fan 140mm PWM Fan Silent Computer CPU Fan with 1500RPM Speed CPU Cooling Black Fan 3 Quantities
- Price
- $16.44
- Rating
- 4.9/5
- Reviews
- 25
- Age
- 1y ago

Noctua NF-A14x25 G2 PWM Sx2-PP chromax.Black Dual Fan Set for Push-Pull and Side-by-Side Applications (Black)
- Price
- $84.51
- Rating
- 4.9/5
- Reviews
- 183
- Age
- 8mo ago

Thermalright TL-C14 140mm Fan Quiet Operation S-FDB Bearing PWM Control 1500RPM Balance Performance Case Fan
- Price
- $6.82
- Rating
- 4.5/5
- Reviews
- 70
- Age
- 3y ago

ARCTIC P14 Pro Reverse A-RGB 3 Pack 140 mm Premium Fan with Reverse Airflow PWM Fan with Y Cable Splitter 400-2650 RPM 0 RPM <5% PWM 5V Digital RGB hydrodynamic Bearing 4-Pin - Black
- Price
- $33.38
- Rating
- 4.5/5
- Reviews
- 126
- Age
- 10mo ago

be quiet! Pure Wings 3 140mm Quiet PWM High-Speed Case Fan | Speed-regulating Closed Loop Motor| Extraordinary Air Pressure | BL109
- Price
- $13.60
- Rating
- 4.8/5
- Reviews
- 400
- Age
- 2y ago
Newest
by launch date
Noctua NF-A14x25 G2 PWM Sx2-PP chromax.Black Dual Fan Set for Push-Pull and Side-by-Side Applications (Black)
- Price
- $84.51
- Rating
- 4.9/5
- Reviews
- 183
- Age
- 8mo ago

Noctua NF-A14x25 G2 PWM chromax.Black Premium-Quality Quiet 140mm PC Fan (Black)
- Price
- $44.58
- Rating
- 4.7/5
- Reviews
- 178
- Age
- 8mo ago

ARCTIC P14 Pro Reverse A-RGB 3 Pack 140 mm Premium Fan with Reverse Airflow PWM Fan with Y Cable Splitter 400-2650 RPM 0 RPM <5% PWM 5V Digital RGB hydrodynamic Bearing 4-Pin - Black
- Price
- $33.38
- Rating
- 4.5/5
- Reviews
- 126
- Age
- 10mo ago

ARCTIC P14 Pro PST 5 Pack - Powerful Premium Fan 140 mm PWM Fan with Y-Cable Splitter 400-2500 RPM 0 RPM <5% PWM Fluid Dynamic Bearing 4-Pin - Black
- Price
- $31.11
- Rating
- 4.4/5
- Reviews
- 451
- Age
- 1y ago

ARCTIC P14 Pro - Powerful Premium Fan 140 mm PWM Fan 400-2500 RPM 0 RPM <5% PWM Fluid Dynamic Bearing 4-Pin - Black
- Price
- $9.82
- Rating
- 4.4/5
- Reviews
- 198
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 35% of clicks, no more. An open shelf where new products get seen.
Brands
11 falling
Sellers
53
Est. top-5 brand share
92%
Top 20: 100%
Est. top-5 click share
35%
Top 20: 77%
Open market
4%
- ARCTIC35%
- Noctua33%
- Thermalright12%
- be quiet!7%
- Corsair6%
- AsiaHorse4%
- Open — no brand owns it (5 brands, 4%)
Demand
140mm Case Fan search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Dec · busiest ÷ quietest = 1.6×
Search terms
Top 140mm Case Fan search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- 140mm case fan163K/yr
- noctua 140mm79K/yr
- 140mm fan69K/yr
- arctic p1421K/yr
- 140mm fans17K/yr
- 140mm reverse fan20K/yr
- 140 mm case fan17K/yr
- arctic p14 pro17K/yr
- noctua 140mm fan15K/yr
- corsair 140mm fan12K/yr
Reviews and returns
What reviews say buyers love and hate about 140mm Case Fan
We read the reviews and the return reasons for every product selling here.
“The others I bought had really weird motor noises”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
18 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common 140mm Case Fan questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









