500w Psu
FailShoppers spend an estimated $54K a year here, so 500w Psu is a Fail.
- Flapen Score
- 36 / 100Ranks 766 of 1,028 Computers & Accessories niches · −6 vs the category median of 4236
- Market size
- £54K/yr55K searches / yr
- 90-day growth
- -24.2%search demand this quarter
- Competition
- 75%top-5 click share · 9 brands · 46 sellers
Flapen Score
500w Psu against its category
The dotted line is the Computers & Accessories average. Past it, 500w Psu is stronger. Inside it, weaker.
Market
The 500w Psu market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for 500w Psu 55K times last year and spent an estimated £54K. The top 5 brands take 89% of clicks. Demand peaks in Jan–Nov–Dec. Flapen scores it 36 out of 100, a Fail.
01 · Demand
An estimated 3.1% of those searches ended in a purchase.
Shoppers searched for this 55K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 3.1% of those searches ended in a purchase. Searches in the last 90 days moved -24.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated £54K a year.
- Searches, last 12 months
- 55K
- Growth, 90 days vs prior 90
- -24.2%
- Conversion, latest week
- 3.1%
- Market size, estimated
- £54Ka year
- Peak month
- January1.9× the quietest month
- Top search term
- 500w psu20K searches a year
02 · Price
A sale here is worth £32.04.
Listings sell for £32.04 on average, from £17.80 to £62.77. Amazon reports units sold in ranges. This niche sold 2K to 2K a year. The average listing sells 100 to 250 of them. At £32.04 that is £3K to £8K a year per listing.
- Average price
- £32.04inside the $15 to $100 sweet spot
- Price range
- £17.80–£62.77
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 2K–2K
- Units per listing a year
- 100–250
- Revenue per listing a year
- £3K–£8K
- Returns
- 4.0%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is low.
67% of listings pay for placement with sponsored ads. 93% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #97 within Components & Replacement Parts. It carries 492 reviews at 4.44 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 67%
- Prime listings
- 93%
- Out of stock, average day
- 0.0%
- Average rank
- #97in Components & Replacement Parts
- Average rating
- 4.44 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 492per listing
- Listings tracked
- 15
04 · Newcomers
0 of last year's 3 launches cleared the first-year sales bar.
3 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 54 months on average, so the names here are settling in.
- Launched, last 12 months
- 3
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 54 months
Products
Top 500w Psu 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.
Top sellers
by estimated 90-day click share
MSI MAG A550BN UK PSU 550W 80 Plus Bronze certified 12V Single-Rail DC-to-DC Circuit 120mm Fan Non-Modular Sleeved Cables ATX Power Supply Unit UK Powercord Black
- Price
- £33.01
- Rating
- 4.6/5
- Reviews
- 494
- Age
- 4y ago

CORSAIR CX550 80 PLUS Bronze Non Modular Low-Noise ATX 550 Watt Power Supply - UK - Black
- Price
- £38.45
- Rating
- 4.7/5
- Reviews
- 1,330
- Age
- 2y ago

JUSTOP Black ATX 500W PSU Switching Power Supply Computer Desktop PC 120mm Fan 4+4-Pin 12V 6x SATA
- Price
- £17.80
- Rating
- 4.2/5
- Reviews
- 34
- Age
- 2y 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

be quiet! System Power 11 550W 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
- £40.74
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 11mo ago
Trending
estimated 90-day click momentum
GIGABYTE P550SS Power Supply - PCIe 5.0 80 PLUS Silver 120mm Fan ATX 3.0 compatible UK Plug
- Price
- £25.84
- Rating
- 4.4/5
- Reviews
- 16
- Age
- 1y ago

be quiet! System Power 11 550W 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
- £40.74
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 11mo ago

be quiet! Pure Power 13 M 550W 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
- £62.77
- Rating
- 5.0/5
- Reviews
- 4
- Age
- 11mo ago

be quiet! System Power 11 450W 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
- £35.48
- Rating
- 3.7/5
- Reviews
- 3
- Age
- 11mo 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
Newest
by launch date
be quiet! System Power 11 550W 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
- £40.74
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 11mo ago

be quiet! System Power 11 450W 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
- £35.48
- Rating
- 3.7/5
- Reviews
- 3
- Age
- 11mo ago

be quiet! Pure Power 13 M 550W 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
- £62.77
- Rating
- 5.0/5
- Reviews
- 4
- Age
- 11mo ago

GIGABYTE P550SS Power Supply - PCIe 5.0 80 PLUS Silver 120mm Fan ATX 3.0 compatible UK Plug
- Price
- £25.84
- Rating
- 4.4/5
- Reviews
- 16
- Age
- 1y ago

CiT ATV Eco 500W PSU Power Supply Unit with Active PFC - Single +12V Rail - 120mm Low-Noise Fan - Full Circuit Protection - Flat Black Cables - 80 Plus Bronze Certified | Black
- Price
- £28.43
- Rating
- 4.4/5
- Reviews
- 31
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 75% of clicks. A locked shelf that new listings rarely crack.
Brands
9 rising
Sellers
46
Est. top-5 brand share
89%
Top 20: 100%
Est. top-5 click share
75%
Top 20: 100%
Open market
8%
- MSI36%
- JUSTOP21%
- Corsair19%
- be quiet!9%
- GAMEMAX4%
- Tecnoware Power Systems3%
- Open — no brand owns it (3 brands, 8%)
Demand
500w Psu search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Nov, Dec · busiest ÷ quietest = 1.9×
Search terms
Top 500w Psu search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- 500w psu20K/yr
- 550w psu15K/yr
- psu 500w5K/yr
- psu 550w3K/yr
- 450w psu3K/yr
- 550w power supply3K/yr
- 500w power supply3K/yr
- power supply 500w3K/yr
Reviews and returns
What reviews say buyers love and hate about 500w Psu
We read the reviews and the return reasons for every product selling here.
“Disappointed the original only lasted 2 years”
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.
19 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common 500w Psu 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









