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computer fan usb

Skip it

Soft demand (-10.1% this quarter) — this niche doesn't clear our bar today.

Market size 28Growth 20Conversion 39Competition 71Returns 55Price range 65Avg price 95Brand share 25Review moat 39Quality gap 35

Avg price

Incredible$38.83

avg listing price — sweet spot $15–$100

Competition

Good42%

top-5 click share — leaders hold, buyers still browse

Price range

Good$7.49–$139.07

cheapest to priciest tracked listing — scored on the share inside $15–$100

Returns

Good2.8%

return rate — above 5% kills the launch gate

Conversion

Okay3.1%

search→purchase rate — share of searches ending in a sale

Review moat

Okay2,604.65

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Okay$120K

$120K/yr · 99K searches

Brand share

Okay90%

top-5 brand share — brands hold most of the demand

Growth

Bad-10.1%

90-day search growth — must beat 0% to launch

According to Flapen's Amazon United States niche tracking, computer fan usb is a $120K/yr Amazon United States market (99K searches/yr). The top 5 brands hold 90% of demand. Demand peaks in Aug–Sep. Verdict: Skip it — 43/100.

Data updated Jul 21, 2026 · scored weekly · How we score niches

computer fan usb market data

Units sold / yr
3K–3K
avg 0–100/product
Revenue / yr
$97K–$116K
units × avg price
Conversion rate
3.1%
Avg BSR
#152
Page quality
0%
Prime
100%
Sponsored
97%
Out of stock
6.4%
Avg brand age
46 months
Avg seller age
199 days

Competition & brand share

The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 falling

Sellers

19

Top-5 brand share

90%

Top 20: 100%

Top-5 click share

42%

Top 20: 84%

Open market

7%

  • AC Infinity70%
  • Easy Cloud7%
  • SCCCF5%
  • HuseWming4%
  • ELUTENG3%
  • UMLIFE3%
  • Open — no brand owns it (7 brands, 7%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -10.1% search growth over the last 90 days.
4K3KSpike '25Prime Day '25Prime Day '26SepDecMarJunAugNovMarMay

Peak months: Aug, Sep · busiest ÷ quietest = 2.0×

Top computer fan usb search terms

  • cabinet fan22K/yr
  • cabinet fans for electronics10K/yr
  • small computer fan10K/yr
  • cabinet cooling fan7K/yr
  • electronic cooling fans15K/yr
  • electronics fan4K/yr
  • ac infinity airplate4K/yr
  • usb exhaust fan4K/yr
  • av cabinet cooling fan5K/yr
  • cabinet fans4K/yr
All search terms

Top computer fan usb products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%3%$4K6%$7K9%$11K12%$14K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about computer fan usb

What buyers praise and complain about, mined from review topics.

What buyers love

Noise Level12%

“Very Quiet”

Strength12%

“it's build quality seems sturdy”

Quality-Overall10%

“The build quality feels solid”

Value For Money9%

“Good value for the money”

Heating6%

“Really helps to pull the heat out”

Size-Overall6%

“Fits perfectly”

Advertised Vs Actual Product5%

“As Advertised”

Efficiency3%

“Lol This little fan works awesome”

Assembly/Installation3%

“Setup is simple”

Noise Cancellation2%

“This fan is very quiet”

What buyers complain about

Size-Overall18%

“Its small”

Noise Level12%

“very noisy”

Functionality-Overall10%

“Did not work”

Durability6%

“Unfortunately, durability is a major issue”

Quality-Overall6%

“Absolutely garbage”

Charging3%

“would not charge”

Heating3%

“I'm always feeling overheated”

Strength2%

“The wire guard for the fan is pretty flimsy”

Assembly/Installation2%

“I had a problem connecting the base”

Advertised Vs Actual Product1%

“Not as expected”

Top return reasons

Size-Overall41%
Functionality-Overall14%
Noise Level7%
Advertised Vs Actual Product7%
Strength5%
Charging5%
Compatibility-Overall4%
Defective Material/Parts4%
Connectivity-Overall3%
Socket/Port/Plug2%

Common questions

Is computer fan usb profitable to sell on Amazon United States?
The niche generates $120K/yr across 37 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -10.1%. Flapen's verdict: Skip it (43/100).
How competitive is the computer fan usb niche?
13 brands and 19 sellers compete. The top 5 products take 42% of clicks and top 5 brands hold 90% of demand.
What do buyers complain about in computer fan usb?
Top complaints mined from reviews: Size-Overall, Noise Level, Functionality-Overall. The return rate is 2.8%.
When does demand for computer fan usb peak?
Demand peaks in Aug–Sep; the busiest month runs 2.0× the quietest.
What does it cost to enter the computer fan usb niche?
Listings span $7.49–$139.07; the average listing price is $38.83 (sweet spot $15–$100). The average incumbent carries 2,605 reviews — the moat a new listing must climb.