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35

atx 3.1 power supply

Skip it

Prices mostly outside the sweet spot ($37.04–$602.07) — this niche doesn't clear our bar today.

Market size 31Growth 16Conversion 12Competition 85Returns 29Price range 11Avg price 54Brand share 34Review moat 51Quality gap 23

Competition

Great30%

top-5 click share — an open shelf

Avg price

Good$162.47

avg listing price — sweet spot $15–$100

Review moat

Good1,443.75

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay85%

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

Market size

Okay$141K

$141K/yr · 88K searches

Returns

Okay4.7%

return rate — above 5% kills the launch gate

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-18.1%

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

Conversion

Bad1.0%

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

Price range

Bad$37.04–$602.07

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

According to Flapen's Amazon United States niche tracking, atx 3.1 power supply is a $141K/yr Amazon United States market (88K searches/yr). The top 5 brands hold 85% of demand. Demand peaks in Apr. Verdict: Skip it — 35/100.

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

atx 3.1 power supply market data

Units sold / yr
1K–1K
avg 0–100/product
Revenue / yr
$162K–$203K
units × avg price
Conversion rate
1.0%
Avg BSR
#414
Page quality
0%
Prime
62%
Sponsored
38%
Out of stock
5.1%
Avg brand age
40 months
Avg seller age
174 days

Competition & brand share

Clicks spread well past the top 5 (30% combined) — an open shelf where new products get seen.

Brands

14 rising

Sellers

144

Top-5 brand share

85%

Top 20: 100%

Top-5 click share

30%

Top 20: 74%

Open market

9%

  • EVGA32%
  • Corsair21%
  • msi14%
  • be quiet!9%
  • Thermaltake8%
  • ASUS6%
  • Open — no brand owns it (8 brands, 9%)

Demand & seasonality

Weekly Amazon search volume, last 85 weeks — -18.1% search growth over the last 90 days.
5K4KSpike '25Black Friday '25Spike '26DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Apr · busiest ÷ quietest = 2.3×

Top atx 3.1 power supply search terms

  • evga power supply48K/yr
  • atx 3.1 power supply14K/yr
  • evga psu10K/yr
  • evga 750w power supply7K/yr
  • power supply evga3K/yr
  • psu evga2K/yr
  • evga 750w1K/yr
  • evga power supply 750w1K/yr
  • evga supernova 7501K/yr
All search terms

Top atx 3.1 power supply 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%$8K9%$13K12%$17K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

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

What buyers say about atx 3.1 power supply

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

What buyers love

Quality-Overall20%

“This is the BEST build quality”

Value For Money17%

“Great value”

Assembly/Installation9%

“Easy to setup”

Advertised Vs Actual Product6%

“As advertised”

Noise Cancellation4%

“makes no noise”

Strength4%

“Sturdy and working great”

Size-Overall4%

“Perfect size”

Socket/Port/Plug4%

“has good looking plugs”

Design-Overall3%

“The design looks fantastic”

Durability3%

“Reliable”

What buyers complain about

Durability19%

“Didn't last”

Noise Level12%

“noisy”

Functionality-Overall11%

“it wont even power on”

Quality-Overall8%

“Not good quality”

Value For Money5%

“more expensive ones”

Product Condition4%

“Arrived Used”

Socket/Port/Plug3%

“I have an older computer so the connectors did not fit”

Advertised Vs Actual Product3%

“Wrong information about products”

Compatibility-Overall2%

“The after-sales team brushed it off as a motherboard compatibility issue”

Defective Material/Parts2%

“Didn't turn on”

Top return reasons

Functionality-Overall15%
Size-Overall15%
Compatibility-Overall15%
Defective Material/Parts14%
Value For Money7%
Advertised Vs Actual Product5%
Product Condition5%
Noise Level5%
Socket/Port/Plug3%
Connectivity-Overall3%

Common questions

Is atx 3.1 power supply profitable to sell on Amazon United States?
The niche generates $141K/yr across 55 tracked products. 7 of 7 products launched in the last 360 days are still selling. 90-day search growth is -18.1%. Flapen's verdict: Skip it (35/100).
How competitive is the atx 3.1 power supply niche?
14 brands and 144 sellers compete. The top 5 products take 30% of clicks and top 5 brands hold 85% of demand.
What do buyers complain about in atx 3.1 power supply?
Top complaints mined from reviews: Durability, Noise Level, Functionality-Overall. The return rate is 4.7%.
When does demand for atx 3.1 power supply peak?
Demand peaks in Apr; the busiest month runs 2.3× the quietest.
What does it cost to enter the atx 3.1 power supply niche?
Listings span $37.04–$602.07; the average listing price is $162.47 (sweet spot $15–$100). The average incumbent carries 1,444 reviews — the moat a new listing must climb.