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420mm Aio

Fail

Prices span $99.73–$390.49, mostly outside the sweet spot, so 420mm Aio is a Fail.

Flapen Score
32
32 / 100
Ranks 7,308 of 8,347 Electronics niches · −11 vs the category median of 43
Market size
$218K/yr143K searches / yr
90-day growth
-4.7%search demand this quarter
Competition
71%top-5 click share · 9 brands · 50 sellers

Flapen Score

420mm Aio against its category

The dotted line is the Electronics average. Past it, 420mm Aio is stronger. Inside it, weaker.

32Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The 420mm Aio market on Amazon at a glance

Shoppers on Amazon United States searched for 420mm Aio 143K times last year and spent an estimated $218K. The top 5 brands take 85% of clicks. Flapen scores it 32 out of 100, a Fail.

01 · Demand

An estimated 0.7% of those searches ended in a purchase.

Shoppers searched for this 143K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 0.7% of those searches ended in a purchase. Searches in the last 90 days moved -4.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $218K a year.

Searches, last 12 months
143K
Growth, 90 days vs prior 90
-4.7%
Conversion, latest week
0.7%
Market size, estimated
$218Ka year
Peak month
November1.4× the quietest month
Top search term
420mm aio73K searches a year

02 · Price

A sale here is worth $209.05.

Listings sell for $209.05 on average, from $99.73 to $390.49. Amazon reports units sold in ranges. This niche sold 2K to 3K a year. The average listing sells 100 to 250 of them. At $209.05 that is $21K to $52K a year per listing.

Average price
$209.05above the $15 to $100 sweet spot
Price range
$99.73–$390.49
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
2K–3K
Units per listing a year
100–250
Revenue per listing a year
$21K–$52K
Returns
9.8%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is low.

50% of listings pay for placement with sponsored ads. 81% ship with Prime. On an average day, 10.5% of listings are out of stock. The average listing ranks #229 within Internal Components. It carries 290 reviews at 4.29 stars, so a new listing needs social proof before a better product.

Sponsored listings
50%
Prime listings
81%
Out of stock, average day
10.5%
Average rank
#229in Internal Components
Average rating
4.29 starsAmazon United States average 4.42 stars
Average reviews
290per listing
Listings tracked
16

04 · Newcomers

1 of last year's 1 launches cleared the first-year sales bar.

1 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 39 months on average, so the names here are settling in.

Launched, last 12 months
1
Successful launches
1Amazon's first-year sales bar
Average brand age
39 months

Products

Top 420mm Aio 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.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 71% of clicks. A locked shelf that new listings rarely crack.

$0$22K$44K$65K$87K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

9 falling

Sellers

50

Est. top-5 brand share

85%

Top 20: 100%

Est. top-5 click share

71%

Top 20: 100%

Open market

11%

  • ARCTIC54%
  • be quiet!12%
  • ASUS8%
  • Thermaltake6%
  • Phanteks5%
  • NZXT4%
  • Open — no brand owns it (3 brands, 11%)

Demand

420mm Aio search demand

Weekly searches over the year, seasonality beneath. Pick a range.

4K3KSpike '25Black Friday '25Spike '26JanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

No pronounced peak months · busiest ÷ quietest = 1.4×

Search terms

Top 420mm Aio search terms shoppers use

The exact words shoppers type, with estimated yearly volume, growth, and conversion.

  • 420mm aio73K/yr
  • 420 aio15K/yr
  • 420mm aio cooler12K/yr
  • arctic liquid freezer iii pro 42013K/yr
  • 420 mm aio5K/yr
  • aio 420mm6K/yr
  • aio cooler 420mm3K/yr
  • 420 aio cpu cooler5K/yr
  • 480mm aio3K/yr
  • 420mm aio white3K/yr

Reviews and returns

What reviews say buyers love and hate about 420mm Aio

We read the reviews and the return reasons for every product selling here.

17%of positive reviews mention “Quality-Overall”
14%of negative reviews mention “Size-Overall”
9.8%of orders come back
“You probably wont fit this in a mid case or smaller”
A buyer, on “Size-Overall”14% of negative reviews mention the same topic

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

NegativePositive

FAQ

Common 420mm Aio 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