Power Supply
brand-locked demand (top 5 brands take 96% of clicks) — Power Supply doesn't clear our bar today.
Flapen Score
Is Power Supply profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Power Supply is a £564K/yr Amazon United Kingdom market (595K searches/yr). The top 5 brands hold 96% of demand. Demand peaks in Jan–Dec. Verdict: Skip it — 44/100.
Power Supply: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -17.9% over the last 90 days and 1.8% of searches end in a purchase.
£564K
revenue / yr
Who owns the niche?
The top 5 brands hold 96% of demand, so 4% of the market is open.
4%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.
0/100
page quality · 28 products
Top Power Supply products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
CORSAIR RM850e (2025) Fully Modular Low-Noise ATX Power Supply with 12V-2x6 Cable ATX 3.1 & PCIe 5.1 Compliant Cybenetics Gold Efficiency 105C-Rated Capacitors Modern Standby Mode Black
- Price
- £78.00
- Rating
- 4.6/5
- Reviews
- 688
- Age
- 1y ago
CORSAIR CX650 80 PLUS Bronze Non Modular Low-Noise ATX 650 Watt Power Supply - UK - Black
- Price
- £42.51
- Rating
- 4.7/5
- Reviews
- 1,330
- Age
- 2y ago
MSI MAG A850GL PCIE5 Power Supply Unit 850W 80 Plus Gold Fully Modular ATX 3.0 PCIe 5.0 GPU Support Black Flat Cables 7 Year Warranty
- Price
- £75.95
- Rating
- 4.6/5
- Reviews
- 916
- Age
- 3y ago
JUSTOP Black 650W PSU ATX Switching Power Supply Computer Desktop PC With 120mm Fan 8-Pin 12V 6+2 Pin PCI-E 6x SATA (650W)
- Price
- £24.71
- Rating
- 4.2/5
- Reviews
- 188
- Age
- 2y ago
MSI MAG A650BN Gaming Power Supply Unit: 80 plus bronze 650 Watt 12V Single-Rail DC-to-DC Circuit 120mm Fan 5-Year Limited Warranty
- Price
- £37.13
- Rating
- 4.6/5
- Reviews
- 1,032
- Age
- 4y ago
Trending
90-day click momentum
be quiet! Pure Power 13 M 750W Power Supply 80 PLUS Gold Certification ATX 3.1 PSU Support For PCIe 5.1 GPUs Semi-Passive 120mm be quiet! Fan LLC Technology Single Rail For Overclocked GPUs
- Price
- £71.79
- Rating
- 5.0/5
- Reviews
- 9
- Age
- 11mo ago
be quiet! Pure Power 13 M 1000W Power Supply 80 PLUS Gold Certification ATX 3.1 PSU Support For PCIe 5.1 GPUs Semi-Passive 120mm be quiet! Fan LLC Technology Single Rail For Overclocked GPUs
- Price
- £92.51
- Rating
- 5.0/5
- Reviews
- 10
- Age
- 11mo ago
be quiet! System Power 11 750W Power Supply ATX 3.1 PSU With Support For PCIe 5.1 GPUs Temperature-Controlled 120mm Quality Fan Strong 12V-rail DC-to-DC Technology 80 PLUS Bronze Efficiency
- Price
- £53.62
- Rating
- 4.6/5
- Reviews
- 1,180
- Age
- 11mo ago
CORSAIR RM850e (2025) Fully Modular Low-Noise ATX Power Supply with 12V-2x6 Cable ATX 3.1 & PCIe 5.1 Compliant Cybenetics Gold Efficiency 105C-Rated Capacitors Modern Standby Mode Black
- Price
- £78.00
- Rating
- 4.6/5
- Reviews
- 688
- Age
- 1y ago
MSI MAG A650GL Power Supply Unit 650W 80 Plus Gold multiple generations GPU Support Fully Modular 120mm FDB fan Black Flat Cables 7 Year Warranty
- Price
- £56.37
- Rating
- 4.4/5
- Reviews
- 130
- Age
- 3y ago
Newest
by launch datebe quiet! Pure Power 13 M 750W Power Supply 80 PLUS Gold Certification ATX 3.1 PSU Support For PCIe 5.1 GPUs Semi-Passive 120mm be quiet! Fan LLC Technology Single Rail For Overclocked GPUs
- Price
- £71.79
- Rating
- 5.0/5
- Reviews
- 9
- Age
- 11mo ago
be quiet! Pure Power 13 M 1000W Power Supply 80 PLUS Gold Certification ATX 3.1 PSU Support For PCIe 5.1 GPUs Semi-Passive 120mm be quiet! Fan LLC Technology Single Rail For Overclocked GPUs
- Price
- £92.51
- Rating
- 5.0/5
- Reviews
- 10
- Age
- 11mo ago
be quiet! System Power 11 750W Power Supply ATX 3.1 PSU With Support For PCIe 5.1 GPUs Temperature-Controlled 120mm Quality Fan Strong 12V-rail DC-to-DC Technology 80 PLUS Bronze Efficiency
- Price
- £53.62
- Rating
- 4.6/5
- Reviews
- 1,180
- Age
- 11mo ago
Gigabyte P750BS 80 Plus Bronze Non Modular 750w Power Supply Unit Flat Cables 3 Year Warranty
- Price
- £39.62
- Rating
- 4.6/5
- Reviews
- 19
- Age
- 1y ago
CORSAIR RM850e (2025) Fully Modular Low-Noise ATX Power Supply with 12V-2x6 Cable ATX 3.1 & PCIe 5.1 Compliant Cybenetics Gold Efficiency 105C-Rated Capacitors Modern Standby Mode Black
- Price
- £78.00
- Rating
- 4.6/5
- Reviews
- 688
- Age
- 1y ago
Competition: brands, sellers & click share
The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.
Brands
7 falling
Sellers
146
Top-5 brand share
96%
Top 20: 100%
Top-5 click share
53%
Top 20: 92%
Open market
2%
- Corsair50%
- MSI25%
- JUSTOP12%
- be quiet!6%
- Gigabyte3%
- Tecnoware Power Systems2%
- Open — no brand owns it (1 brand, 2%)
Power Supply demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Jan, Dec · busiest ÷ quietest = 1.9×
Top Power Supply search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- psu179K/yr
- power supply128K/yr
- pc power supply71K/yr
- power supplies47K/yr
- corsair psu29K/yr
- modular psu22K/yr
- atx power supply19K/yr
- atx psu16K/yr
- pc psu14K/yr
- corsair power supply12K/yr
What reviews say buyers love and hate about Power Supply
What buyers mention most, as a share of all reviews.
What buyers love
82% of reviews“Awesome quality”
“Good value”
“Easy to setup”
“It just works”
“feels solidly built”
What buyers complain about
69% of reviews“Its very noisy when on”
“broke on first use”
“Bad quality control - multiple power supply defects”
“Wouldnt boot”
“I still can't hear it”
Power Supply return rate & reasons
Why buyers send it back, as a share of all return requests.
3.9%
Return rate
13%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Power Supply questions
The questions sellers ask about this niche, answered from the tracked metrics.
Related niches
Same-category niches scoring near this one — the next ones worth researching.
Best Flapen score
The highest-scoring niches we track right now, across every category.
