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36

140mm lüfter

Skip it

A small market ($26K/yr) — this niche doesn't clear our bar today.

Market size 7Growth 20Conversion 31Competition 57Returns 46Price range 59Avg price 58Brand share 25Review moat 61Quality gap 42

Review moat

Good1,064.12

avg incumbent reviews — the moat a new listing must climb

Price range

Good€3.36–€31.63

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

Avg price

Good€12.95

avg listing price — sweet spot $15–$100

Competition

Good51%

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

Returns

Okay3.3%

return rate — above 5% kills the launch gate

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Conversion

Okay2.5%

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

Brand share

Okay90%

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

Growth

Bad-10.4%

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

Market size

Bad€26K

€26K/yr · 83K searches

According to Flapen's Amazon Germany niche tracking, 140mm lüfter is a €26K/yr Amazon Germany market (83K searches/yr). The top 5 brands hold 90% of demand. Demand peaks in Jan–Nov–Dec. Verdict: Skip it — 36/100.

Data updated Jul 10, 2026 · scored weekly · How we score niches

140mm lüfter market data

Units sold / yr
3K–4K
avg 100–250/product
Revenue / yr
€39K–€52K
units × avg price
Conversion rate
2.5%
Avg BSR
#136
Page quality
0%
Prime
92%
Sponsored
96%
Out of stock
0.7%
Avg brand age
42 months
Avg seller age
192 days

Competition & brand share

The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.

Brands

9 falling

Sellers

86

Top-5 brand share

90%

Top 20: 100%

Top-5 click share

51%

Top 20: 95%

Open market

6%

  • ARCTIC51%
  • be quiet!18%
  • Corsair9%
  • ELUTENG6%
  • Xilence6%
  • AsiaHorse4%
  • Open — no brand owns it (3 brands, 6%)

Demand & seasonality

Weekly Amazon search volume, last 80 weeks — -10.4% search growth over the last 90 days.
3K2KPrime Day '25Spike '25Black Friday '25Spike '26JanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jan, Nov, Dec · busiest ÷ quietest = 1.8×

Top 140mm lüfter search terms

  • 140mm lüfter30K/yr
  • pc lüfter 140mm23K/yr
  • lüfter 140mm12K/yr
  • 140mm fan5K/yr
  • 140 mm lüfter6K/yr
  • gehäuselüfter 140mm7K/yr
All search terms

Top 140mm lüfter 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%5%€1K10%€3K15%€4K20%€5K1101001K10K 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 140mm lüfter

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

What buyers love

Preis-Leistungs-Verhältnis30%

“Premium Lüfter für kleines Geld”

Qualität insgesamt26%

“Die Verarbeitung ist hochwertig, das Gehäuse fühlt sich robust an, und der Versand war schnell und unkompliziert”

beworben Vs Tatsächliches Produkt9%

“Erwartungen erfüllt”

Stärke6%

“sehr robust”

Heizung3%

“die Temperaturen im PC haben sich spürbar verbessert.”

Gesamtgröße3%

“von der Länge absolut ausreichend”

Effizienz3%

“Wirkt gut”

Geräuschpegel2%

“sind extrem leise”

Haltbarkeit2%

“Zuverlässigkeit und sehr gute Qualität”

Kompatibilität – insgesamt2%

“Läuft jetzt auf meinem Hyper2000, leise und Kraftvoll”

What buyers complain about

Qualität insgesamt23%

“Günstige Produkte sind gut - Jedoch nicht wenn die Qualität darunter leidet”

Buchse/Anschluss/Stecker9%

“Eigentlich schade, weil er schon einen USB Stecker hatte”

Geräuschpegel9%

“Guter Airflow, Relativ laut”

Dicke9%

“zu dick waren”

Preis-Leistungs-Verhältnis9%

“Waren meine Preis-Leistung Killer”

Audiolautstärke9%

“Abend die lautstärke is ohne kopfhörer eher nerfig”

Heizung9%

“Zudem wurde der Schalter nach kurzer Zeit schon sehr warm”

Gesamtgröße5%

“Spaltmaße zwischen den unterschiedlichen Teilen ist nicht immer passend”

Materialqualität5%

“Leider ist die Materialqualität nicht überragend”

Produktzustand2%

“- keine Neuware erhalten”

Top return reasons

Gesamtgröße51%
Kompatibilität – insgesamt7%
Defekt Material/Teile7%
Stärke6%
Funktionalität insgesamt6%
Geräuschpegel5%
Montage3%
Produktzustand2%
Qualität insgesamt2%
Dicke2%

Common questions

Is 140mm lüfter profitable to sell on Amazon Germany?
The niche generates €26K/yr across 25 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -10.4%. Flapen's verdict: Skip it (36/100).
How competitive is the 140mm lüfter niche?
9 brands and 86 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 90% of demand.
What do buyers complain about in 140mm lüfter?
Top complaints mined from reviews: Qualität insgesamt, Buchse/Anschluss/Stecker, Geräuschpegel. The return rate is 3.3%.
When does demand for 140mm lüfter peak?
Demand peaks in Jan–Nov–Dec; the busiest month runs 1.8× the quietest.
What does it cost to enter the 140mm lüfter niche?
Listings span €3.36–€31.63; the average listing price is €12.95 (sweet spot $15–$100). The average incumbent carries 1,064 reviews — the moat a new listing must climb.