---
title: "600w Psu — £23K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/computers-accessories/600w-psu"
last_updated: "2026-07-31T15:57:15.986Z"
locale: en
meta:
description: "Niche score 30/100 · £23K/yr market · 26K searches/yr · £36.35 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 30/100 · £23K/yr market · 26K searches/yr · £36.35 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "600w Psu — £23K/yr Amazon UK Niche (2026) - Flapen"
---
# **600w psu**
**Skip it**
A small market ($23K/yr) — this niche doesn't clear our bar today.
Market size 6Growth 15Conversion 31Competition 10Returns 40Price range 95Avg price 95Brand share 16Review moat 70Quality gap 38
**Avg price**
**Incredible****£36.35**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****£24.71–£63.92**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****716**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Okay****3.8%**
return rate — above 5% kills the launch gate
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Okay****2.5%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Bad****93%**
top-5 brand share — brand-locked demand
**Growth**
**Bad****-20.1%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****88%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****£23K**
£23K/yr · 26K searches
According to Flapen's Amazon United Kingdom niche tracking, 600w psu is a £23K/yr Amazon United Kingdom market (26K searches/yr). The top 5 brands hold 93% of demand. Demand peaks in Jan–Nov–Dec. Verdict: Skip it — 30/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **600w psu market data**
- **Units sold / yr**
- **500–750**
- avg 0–100/product
- **Revenue / yr**
- **£18K–£27K**
- units × avg price
- **Conversion rate**
- **2.5%**
- **Avg BSR**
- **#52**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **60%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **49 months**
- **Avg seller age**
- **187 days**
## **Competition & brand share**
The top 5 products capture 88% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**8 **▼falling
**Sellers**
**46**
**Top-5 brand share**
**93%**
Top 20: 100%
**Top-5 click share**
**88%**
Top 20: 100%
**Open market**
**4%**
- Corsair36% - MSI28% - JUSTOP13% - GAMEMAX13% - AeroCool3% - Tecnoware Power Systems3% - Open — no brand owns it (2 brands, 4%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -20.1% search growth over the last 90 days.
1K750Spike '24Holiday '24Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Nov, Dec · busiest ÷ quietest = 2.2×
[**Open Trend **](https://flapen.com/research/uk/computers-accessories/600w-psu/trend)
## **Top 600w psu search terms**
- **600w psu**19K/yr-23.5%3.1% conv. - **600w power supply**3K/yr+3.7%1.7% conv. - **psu 600w**2K/yr-26.9%1.7% conv. - **power supply 600w**1K/yr-14.8%2.2% conv. - **evga 600w**177/yr+83.3%0.0% conv. [**All search terms **](https://flapen.com/research/uk/computers-accessories/600w-psu/search-terms)
## **Top 600w psu 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%10%£2K20%£5K30%£7K40%£9K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 10 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**CORSAIR CX650 80 PLUS Bronze Non Modular Low-Noise ATX 650 Watt Power Supply - UK - Black**Corsair**£42.51**4.7★1,330 rev](https://www.amazon.co.uk/dp/B0CJRXX5WT) [2**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**MSI**£37.13**4.6★1,032 rev](https://www.amazon.co.uk/dp/B09GW3QZLJ) [3**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)**JUSTOP**£24.71**4.2★188 rev](https://www.amazon.co.uk/dp/B0CZS68JBS) [4**GameMax 600W Rampage Power Supply (No Power Cable inc.) Non-Modular APFC Japanese Tk Main Capacitor 80 Plus Bronze 88% Efficiency 14cm Cooling Fan Real Power Gaming | Black**GAMEMAX**£29.89**4.5★81 rev](https://www.amazon.co.uk/dp/B08MFP6LFR) [5**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**MSI**£33.01**4.6★494 rev](https://www.amazon.co.uk/dp/B09GW4S27Q)
**~~View all top sellers →~~**
### **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**be quiet!**£40.74**1 rev11mo ago](https://www.amazon.co.uk/dp/B0FNDGC3CX) [**CORSAIR RM650e (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**Corsair**£63.92**122 rev1y ago](https://www.amazon.co.uk/dp/B0DMTPFW3J) [**Tecnoware Power Systems Free Silent PRO 650 Power Supply for Advanced PCs with NVIDIA GeForce GTX - RTX Graphics Card Silent Fan PCI-E Connectors CPU 4+4 SATA Molex**Tecnoware Power Systems**£24.71**135 rev1y ago](https://www.amazon.co.uk/dp/B0DFYXWX21) [**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)**JUSTOP**£24.71**188 rev2y ago](https://www.amazon.co.uk/dp/B0CZS68JBS) [**CORSAIR CX650 80 PLUS Bronze Non Modular Low-Noise ATX 650 Watt Power Supply - UK - Black**Corsair**£42.51**1,330 rev2y ago](https://www.amazon.co.uk/dp/B0CJRXX5WT)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**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**be quiet!**£40.74**5.0★**▲ 389%**](https://www.amazon.co.uk/dp/B0FNDGC3CX) [**CORSAIR CX650 80 PLUS Bronze Non Modular Low-Noise ATX 650 Watt Power Supply - UK - Black**Corsair**£42.51**4.7★**▲ 55%**](https://www.amazon.co.uk/dp/B0CJRXX5WT) [**Aerocool Integrator 600 W 80 Plus Bronze Power Supply Unit with UK 3 Pin Power Lead**AeroCool**£35.36**4.5★**▲ 14%**](https://www.amazon.co.uk/dp/B00JKVHLIO) [**CiT FX Pro 600W PSU Non-Modular Gaming Power Supply Unit with Active PFC Japanese TK Capacitor - 14cm Quiet Fan - Flat Black Cables - 80 Plus Bronze Certified - Full Circuit Protection | Black**CiT**£31.47**4.3★**— 3%**](https://www.amazon.co.uk/dp/B098F721VS) [**Tecnoware Power Systems Free Silent PRO 650 Power Supply for Advanced PCs with NVIDIA GeForce GTX - RTX Graphics Card Silent Fan PCI-E Connectors CPU 4+4 SATA Molex**Tecnoware Power Systems**£24.71**4.2★**— 4%**](https://www.amazon.co.uk/dp/B0DFYXWX21)
**~~View all trending →~~**
## **What buyers say about 600w psu**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**22%
*“Solid Build Quality”*
**Value For Money**19%
*“Great price”*
**Advertised Vs Actual Product**9%
*“Does the Business”*
**Assembly/Installation**8%
*“Easy to install”*
**Strength**7%
*“Great value, robust and quiet”*
**Functionality-Overall**6%
*“Gets the job done”*
**Durability**4%
*“but it hasn't failed on me in 5 months”*
**Size-Overall**4%
*“it fits”*
**Compatibility-Overall**3%
*“are compatible with Linux”*
**Noise Cancellation**2%
*“Quiet and works efficiently, I replaced the power supply on my computer because I did a graphic card upgrade and this one did the job very well”*
### **What buyers complain about **
**Noise Level**16%
*“Its very noisy when on”*
**Durability**16%
*“Old power supply died after many years”*
**Functionality-Overall**11%
*“Wouldnt boot”*
**Socket/Port/Plug**7%
*“Good PSU, only thing you need to note is that this does not come with a 4pin ATX plug that some motherboards require and you will have to purchase a Molex to 4pin ATX adapter”*
**Connectivity-Overall**6%
*“Didnt have correct connections”*
**Smell**5%
*“Its started to smell of burning only been used 3 months”*
**Length**5%
*“Cable length is not very long”*
**Ease Of Cleaning**4%
*“I stalled as the fans were very dirty”*
**Size-Overall**4%
*“slightly dissapointed due to the sata cables being really short”*
**Quality-Overall**4%
*“kind of feels like a downgrade in that regard”*
### **Top return reasons **
**Compatibility-Overall**20%
**Functionality-Overall**20%
**Defective Material/Parts**13%
**Size-Overall**10%
**Noise Level**5%
**Constant Reboot Or Restart**5%
**Connectivity-Overall**5%
**Socket/Port/Plug**4%
**Durability**4%
**Advertised Vs Actual Product**3%
## **Common questions**
- **Is 600w psu profitable to sell on Amazon United Kingdom?**
- The niche generates £23K/yr across 10 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -20.1%. Flapen's verdict: Skip it (30/100).
- **How competitive is the 600w psu niche?**
- 8 brands and 46 sellers compete. The top 5 products take 88% of clicks and top 5 brands hold 93% of demand.
- **What do buyers complain about in 600w psu?**
- Top complaints mined from reviews: Noise Level, Durability, Functionality-Overall. The return rate is 3.8%.
- **When does demand for 600w psu peak?**
- Demand peaks in Jan–Nov–Dec; the busiest month runs 2.2× the quietest.
- **What does it cost to enter the 600w psu niche?**
- Listings span £24.71–£63.92; the average listing price is £36.35 (sweet spot $15–$100). The average incumbent carries 716 reviews — the moat a new listing must climb.
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