140mm Fan
brand-locked demand (top 5 brands take 100% of clicks) — 140mm Fan doesn't clear our bar today.
Flapen Score
Is 140mm Fan profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, 140mm Fan is a £30K/yr Amazon United Kingdom market (57K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Oct–Nov. Verdict: Skip it — 28/100.
140mm Fan: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved +3.9% over the last 90 days and 2.9% of searches end in a purchase.
£30K
revenue / yr
Who owns the niche?
The top 5 brands hold 100% of demand, so 0% of the market is open.
0%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.7★ — the gap to enter on.
0/100
page quality · 13 products
Top 140mm Fan products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
CORSAIR RS140 140mm PWM Fans Daisy-Chain Connection Low-Noise Magnetic Dome Bearing Dual Pack Black
- Price
- £17.87
- Rating
- 4.5/5
- Reviews
- 3,786
- Age
- 2y ago
Noctua NF-P14s redux-1500 PWM High Performance Cooling Fan 4-Pin 1500 RPM (140mm Grey)
- Price
- £12.80
- Rating
- 4.7/5
- Reviews
- 6,373
- Age
- 12y ago
Noctua NF-A14x25 G2 PWM Premium-Quality Quiet 140mm PC Fan 4-pin (Brown)
- Price
- £27.98
- Rating
- 4.8/5
- Reviews
- 485
- Age
- 1y ago
Noctua NF-A14 iPPC-3000 PWM Heavy Duty Cooling Fan 4-Pin 3000 RPM (140mm Black)
- Price
- £23.57
- Rating
- 4.6/5
- Reviews
- 3,483
- Age
- 12y ago
Thermalright TL-C14C-S Case Fan High Performance Cooler Fan with 1500RPM Speed 4-PIN PWM with S-FDB Bearing (140mm ARGB)
- Price
- £4.74
- Rating
- 4.6/5
- Reviews
- 21
- Age
- 2y ago
Trending
90-day click momentumThermalright TL-C14C-S Case Fan High Performance Cooler Fan with 1500RPM Speed 4-PIN PWM with S-FDB Bearing (140mm ARGB)
- Price
- £4.74
- Rating
- 4.6/5
- Reviews
- 21
- Age
- 2y ago
be quiet! Pure Wings 3 140mm PWM Fan High Top-End Speed Low Minimum RPM Optimized Frame Newly Designed Blades Extraordinary Air Pressure Very Quiet Operation Rifle Bearing
- Price
- £11.28
- Rating
- 4.8/5
- Reviews
- 898
- Age
- 3y ago
Noctua NF-A12x25 LS-PWM Ultra Quiet Silent Fan 4-Pin (120mm Brown)
- Price
- £23.86
- Rating
- 4.8/5
- Reviews
- 395
- Age
- 5y ago
CORSAIR RS140 ARGB 140mm PWM Fans Daisy-Chain Connection Low-Noise Magnetic Dome Bearing Dual Pack Black
- Price
- £25.11
- Rating
- 4.5/5
- Reviews
- 3,786
- Age
- 2y ago
Noctua NF-P14s redux-1200 PWM Quiet Fan 4-Pin 1200 RPM (140mm Grey)
- Price
- £14.53
- Rating
- 4.6/5
- Reviews
- 1,515
- Age
- 12y ago
Newest
by launch dateNoctua NF-A14x25 G2 PWM Premium-Quality Quiet 140mm PC Fan 4-pin (Brown)
- Price
- £27.98
- Rating
- 4.8/5
- Reviews
- 485
- Age
- 1y ago
CORSAIR RS140 140mm PWM Fans Daisy-Chain Connection Low-Noise Magnetic Dome Bearing Dual Pack Black
- Price
- £17.87
- Rating
- 4.5/5
- Reviews
- 3,786
- Age
- 2y ago
CORSAIR RS140 ARGB 140mm PWM Fans Daisy-Chain Connection Low-Noise Magnetic Dome Bearing Dual Pack Black
- Price
- £25.11
- Rating
- 4.5/5
- Reviews
- 3,786
- Age
- 2y ago
Thermalright TL-C14C-S Case Fan High Performance Cooler Fan with 1500RPM Speed 4-PIN PWM with S-FDB Bearing (140mm ARGB)
- Price
- £4.74
- Rating
- 4.6/5
- Reviews
- 21
- Age
- 2y ago
be quiet! Pure Wings 3 140mm PWM Fan High Top-End Speed Low Minimum RPM Optimized Frame Newly Designed Blades Extraordinary Air Pressure Very Quiet Operation Rifle Bearing
- Price
- £11.28
- Rating
- 4.8/5
- Reviews
- 898
- Age
- 3y ago
Competition: brands, sellers & click share
The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.
Brands
4 falling
Sellers
38
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
69%
Top 20: 100%
Open market
0%
- Noctua57%
- Corsair28%
- Thermalright8%
- be quiet!7%
- Open — no brand owns it (0%)
140mm Fan demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Oct, Nov · busiest ÷ quietest = 1.9×
Top 140mm Fan search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- 140mm case fan24K/yr
- 140mm fan13K/yr
- noctua 140mm fan11K/yr
- pc fans 140mm3K/yr
- noctua 140mm3K/yr
- 140mm fans3K/yr
What reviews say buyers love and hate about 140mm Fan
What buyers mention most, as a share of all reviews.
What buyers love
93% of reviews“Was £5 so cheap”
“Deserves its reputation”
“Easy to fit”
“that's just my cleaning habits”
“Quiet on min load”
What buyers complain about
83% of reviews“But boy it is NOISY”
“I'm not hitting thermal limits any more”
“Installation was very fiddly in my aged Corsair case”
140mm Fan return rate & reasons
Why buyers send it back, as a share of all return requests.
3.0%
Return rate
51%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common 140mm Fan questions
The questions sellers ask about this niche, answered from the tracked metrics.
Related niches
Same-category niches scoring near this one — the next ones worth researching.
Best Flapen score
The highest-scoring niches we track right now, across every category.
