Best Selling 40mm Fan on Amazon
46
ProductsUSMarketplace
June 2026Reporting Period
Sales Volume of Top ASINs for '40mm fan' on AmazonJune 2026
Most Selling Products
This list compiles the monthly sales and rankings of all ASINs that appeared within the first three pages of search results for the keyword “40mm fan” on Amazon.com in the United States, totaling 46 products. Under this keyword, the top-ranked ASIN recorded more than 500 orders in June.1

Title
Noctua NF-A4x10 FLX, Premium Quiet Fan, 3-Pin (40x10mm, Brown)
Sales Volume
500+
Price($)
15.95
Ratings
4.8
Reviews
11,219
2

Title
Noctua NF-A8 PWM, Premium Quiet Fan, 4-Pin (80mm, Brown)
Sales Volume
500+
Price($)
17.95
Ratings
4.9
Reviews
2,235
3

Title
Noctua NF-A4x20 PWM, Premium Quiet Fan, 4-Pin (40x20mm, Brown)
Sales Volume
500+
Price($)
15.95
Ratings
4.8
Reviews
2,042
4

Title
Noctua NF-A4x20 FLX Computer Case Fan - Cooling Components (Computer Case, Fan, 4 cm, 3700 RPM, 5000 RPM, 4400 RPM)
Sales Volume
300+
Price($)
15.95
Ratings
4.8
Reviews
2,507
5

Title
Noctua NF-A4x10 5V PWM, Premium Quiet Fan with USB Power Adaptor Cable, 4-Pin, 5V Version (40x10mm, Brown)
Sales Volume
300+
Price($)
15.95
Ratings
4.7
Reviews
1,119
6

Title
4 Pack USB Brushless Cooling Fan 40mm High Performance DC 5V Speed 4200 RPM for Small Appliances Series Replacement For Desktop
Sales Volume
300+
Price($)
8.29
Ratings
4.3
Reviews
771
7

Title
Noctua NF-A4x10 5V, Premium Quiet Fan, 3-Pin, 5V Version (40x10mm, Brown)
Sales Volume
200+
Price($)
15.95
Ratings
4.8
Reviews
3,914
8

Title
ELUTENG 40mm USB Fan with 3 Speed Control USB Ventilator 5V Max 5300RPM High Flow VR Cooling Fan Compatible for Receiver DVR Playstation Xbox Computer Cabinet Cooling
Sales Volume
200+
Price($)
10.99
Ratings
4.2
Reviews
1,124
9

Title
Noctua NF-A4x10 PWM, Premium Quiet Fan, 4-Pin (40x10mm, Brown)
Sales Volume
200+
Price($)
15.95
Ratings
4.8
Reviews
1,953
10

Title
Noctua NF-A4x10 24V PWM, 40mm Quiet Fan for 3D Printers and Other Applications, 4-Pin, 24V Version (40x10mm, Brown)
Sales Volume
200+
Price($)
15.95
Ratings
4.7
Reviews
717
Keyword 40mm Fan Weekly Search Volume Trend
286,217
Search Frequency Rank40mm Fan Market Overview
This dataset shows the distribution of all ASINs on the first three pages under the keyword "40mm fan". In the price range of $10–$20, there are 84 ASINs, the highest proportion, accounting for 46.67%. Nearly 70.66% of ASINs have a rating of 4.3-4.7. For this keyword, the top three ranked ASINs have a combined click-through rate of 39.18% and a combined conversion rate of 29.03%.
Price Range Distribution($)
Price distribution of all ASINs on the first three pages of search results for this keyword.
Price($)Ratio
Rating Distribution
Rating distribution of all ASINs on the first three pages of search results for this keyword.
RatingRatio
Review Count Distribution
Review Count of all ASINs on the first three pages of search results for this keyword.
Review CountRatio
Top3 Click Share
39.18%
Trend changes in the combined click share of the Top 3 ASINs for the keyword 40mm fan.
Top3 Conversion Share
29.03%
Trend changes in the combined conversion share of the Top 3 ASINs for the keyword 40mm fan.
Top3 ASINs
Top 3 ASINs by click share and conversion share for this keyword.
AsinClick(%)Conversion(%)
Most Selling Products
Search Volume & Trends
Market Overview
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