Is 450w power supply profitable to sell on Amazon United States?

The niche generates $49K/yr across 16 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -14.1%. Flapen's verdict: Skip it (31/100).

How competitive is the 450w power supply niche?

5 brands and 37 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in 450w power supply?

Top complaints mined from reviews: Durability, Functionality-Overall, Noise Level. The return rate is 5.6% — above our launch gate.

When does demand for 450w power supply peak?

Demand peaks in Dec; the busiest month runs 1.6× the quietest.

What does it cost to enter the 450w power supply niche?

Listings span $27.60–$66.44; the average listing price is $40.71 (sweet spot $15–$100). The average incumbent carries 1,661 reviews — the moat a new listing must climb.

450w power supply

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Avg price

Incredible$40.71

avg listing price — sweet spot $15–$100

Price range

Incredible$27.60–$66.44

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

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Review moat

Okay1,660.88

avg incumbent reviews — the moat a new listing must climb

Conversion

Okay2.1%

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

Returns

Bad5.6%

return rate — above 5% kills the launch gate

Competition

Bad75%

top-5 click share — a locked-up shelf

Growth

Bad-14.1%

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

Market size

Bad$49K

$49K/yr · 58K searches

Brand share

Bad100%

top-5 brand share — brand-locked demand

Signals High Returns

According to Flapen's Amazon United States niche tracking, 450w power supply is a $49K/yr Amazon United States market (58K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Dec. Verdict: Skip it — 31/100.

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

450w power supply market data

Units sold / yr: 2K–3K; avg 100–250/product
Revenue / yr: $81K–$102K; units × avg price
Conversion rate: 2.1%
Avg BSR: #251
Page quality: 0%
Prime: 100%
Sponsored: 75%
Out of stock: 5.0%
Avg brand age: 48 months
Avg seller age: 186 days

Competition & brand share

The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 falling

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

75%

Top 20: 100%

Open market

Apevia57%
Thermaltake26%
ARESGAME13%
ESGAMING2%
Rosewill1%
Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -14.1% search growth over the last 90 days.

Peak months: Dec · busiest ÷ quietest = 1.6×

Open Trend

Top 450w power supply search terms

400w psu6K/yr -3.2%0.7% conv.
450w power supply10K/yr -24.0%2.1% conv.
400w power supply7K/yr -15.7%1.8% conv.
apevia power supply9K/yr -21.4%2.1% conv.
apevia6K/yr -7.0%1.6% conv.
450w psu4K/yr +17.5%1.7% conv.
400 watt power supply4K/yr -18.9%1.9% conv.
450 watt power supply3K/yr -19.7%3.0% conv.
power supply 400w2K/yr -15.8%1.4% conv.
apevia psu2K/yr -18.4%2.2% conv.

All search terms

Top 450w 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 16 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Thermaltake Smart 500W 80+ White Certified PSU Continuous Power with 120mm Ultra Quiet Cooling Fan ATX 12V V2.3/EPS 12V Active PFC Power Supply PS-SPD-0500NPCWUS-W

Thermaltake$39.024.6★11,033 rev

APEVIA VENUS450W 450W ATX Power Supply with Auto-Thermally Controlled 120mm Fan 115/230V Switch All Protections

Apevia$27.604.1★810 rev

ARESGAME AGV Series 500W Power Supply 80 Plus Bronze Certified Non Modular Power Supply 5 Year Warranty

ARESGAME$37.044.4★1,507 rev

Apevia ITX-PFC500W Mini ITX/Flex ATX / 1U 500W Fully Modular Power Supply Full Range Active PFC 90-264V AC for POS AIO System Desktop Gaming Server Small Form Factor (Flex ITX) Computer PSU

Apevia$49.884.2★287 rev

Apevia SPIRIT600W Spirit 600W ATX Power Supply with Auto-Thermally Controlled 120mm Fan 115/230V Switch All Protections

Apevia$33.744.3★963 rev

Newest

by launch date

450W ATX Power Supply Non Modular PSU with 6+2 Pin PCI-E Connectors Auto-Thermally Controlled 120mm Fan 115/220V Switch

ESGAMING$28.232 rev

3mo ago

Rosewill VNG 650W 80+ Gold Certified ATX 3.0 & 3.1 Compatible Non-Modular Low-Noise Power Supply 450W PCIe 5.1 12V-2x6 Connector Electrolytic Capacitor - 5 Year Warranty - VNG650

Rosewill$47.6241 rev

6mo ago

APEVIA VENUS500W Venus 500W ATX Power Supply with Auto-Thermally Controlled 120mm Fan 115/230V Switch All Protections

Apevia$29.69217 rev

2y ago

Apevia ITX-PFC400W Mini ITX/Flex ATX / 1U 400W Fully Modular Power Supply Full Range Active PFC 90-264V AC for POS AIO System Desktop Gaming Server Small Form Factor (Flex ITX) Computer PSU

Apevia$44.08127 rev

2y ago

Apevia ITX-PFC500W Mini ITX/Flex ATX / 1U 500W Fully Modular Power Supply Full Range Active PFC 90-264V AC for POS AIO System Desktop Gaming Server Small Form Factor (Flex ITX) Computer PSU

Apevia$49.88287 rev

2y ago

What buyers say about 450w power supply

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

What buyers love

Value For Money22%

“Worth it”

Assembly/Installation13%

“No issues during installation”

Quality-Overall13%

“has solid build quality”

Advertised Vs Actual Product8%

“Works as it should”

Durability6%

“Reliable”

Size-Overall5%

“Its also a nice compact size”

Compatibility-Overall3%

“compatibility for almost every situation”

Socket/Port/Plug3%

“The connectors included allow for good functionality”

Strength3%

“Plenty of Power”

Connectivity-Overall2%

“Getting everything connected”

What buyers complain about

Durability22%

“It broke after a month”

Functionality-Overall9%

“Didn't work”

Noise Level9%

“gotta admit it is a little noisy”

Quality-Overall9%

“Cheap junk”

Socket/Port/Plug5%

“No support and the PCI-E Cable's plug was the wrong shape”

Product Condition5%

“Arrived Used”

Heating5%

“the pcu burned out last month”

Flammable3%

“Burns”

Advertised Vs Actual Product3%

“misled”

Size-Overall2%

“It was not a like for like fit in my case as some slight modifications were necessary. see included pics”

Top return reasons

Functionality-Overall17%

Compatibility-Overall16%

Size-Overall16%

Defective Material/Parts13%

Advertised Vs Actual Product5%

Socket/Port/Plug5%

Product Condition4%

Noise Level4%

Connectivity-Overall3%

Value For Money3%

Common questions

Is 450w power supply profitable to sell on Amazon United States?: The niche generates $49K/yr across 16 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -14.1%. Flapen's verdict: Skip it (31/100).
How competitive is the 450w power supply niche?: 5 brands and 37 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in 450w power supply?: Top complaints mined from reviews: Durability, Functionality-Overall, Noise Level. The return rate is 5.6% — above our launch gate.
When does demand for 450w power supply peak?: Demand peaks in Dec; the busiest month runs 1.6× the quietest.
What does it cost to enter the 450w power supply niche?: Listings span $27.60–$66.44; the average listing price is $40.71 (sweet spot $15–$100). The average incumbent carries 1,661 reviews — the moat a new listing must climb.

450w power supply

450w power supply market data

Competition & brand share

Demand & seasonality

Top 450w power supply search terms

Top 450w power supply products on Amazon

Top sellers

Newest

Trending

What buyers say about 450w power supply

What buyers love

What buyers complain about

Top return reasons

Common questions

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