---
title: "500w Power Supply — $233K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/500w-power-supply"
last_updated: "2026-08-11T02:16:50.321Z"
locale: en
meta:
description: "Niche score 35/100 · $233K/yr market · 207K searches/yr · $34.58 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 35/100 · $233K/yr market · 207K searches/yr · $34.58 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "500w Power Supply — $233K/yr Amazon US Niche (2026) - Flapen"
---
# **500w power supply**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 44Growth 17Conversion 41Competition 4Returns 23Price range 95Avg price 95Brand share 0Review moat 36Quality gap 73
**Avg price**
**Incredible****$34.58**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$27.60–$42.82**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Market size**
**Okay****$233K**
$233K/yr · 207K searches
**Conversion**
**Okay****3.3%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Okay****2,866.71**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Bad****5.4%**
return rate — above 5% kills the launch gate
**Growth**
**Bad****-15.2%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****95%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, 500w power supply is a $233K/yr Amazon United States market (207K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 35/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **500w power supply market data**
- **Units sold / yr**
- **8K–10K**
- avg 1,000–1,250/product
- **Revenue / yr**
- **$277K–$346K**
- units × avg price
- **Conversion rate**
- **3.3%**
- **Avg BSR**
- **#89**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **43%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **43 months**
- **Avg seller age**
- **183 days**
## **Competition & brand share**
The top 5 products capture 95% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**4 **▼falling
**Sellers**
**33**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**95%**
Top 20: 100%
**Open market**
**0%**
- Thermaltake47% - ARESGAME31% - Apevia19% - Rosewill2% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -15.2% search growth over the last 90 days.
10K6KHoliday '24Spike '25Black Friday '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/us/electronics/500w-power-supply/trend)
## **Top 500w power supply search terms**
- **500w power supply**50K/yr-23.9%4.3% conv. - **500w psu**33K/yr+6.6%2.3% conv. - **500 watt power supply**29K/yr-17.9%2.2% conv. - **psu 500w**17K/yr-20.0%1.9% conv. - **power supply 500w**15K/yr-12.3%2.9% conv. - **fuente de poder 500w**9K/yr-20.4%0.7% conv. - **400w psu**6K/yr-3.2%0.6% conv. - **450w power supply**10K/yr-24.0%2.1% conv. - **400w power supply**7K/yr-15.7%1.5% conv. - **450w psu**4K/yr+17.5%1.3% conv. [**All search terms **](https://flapen.com/research/us/electronics/500w-power-supply/search-terms)
## **Top 500w 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%15%$35K30%$70K45%$105K60%$140K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 7 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**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**$39.02**4.6★11,033 rev](https://www.amazon.com/dp/B014W3EM2W) [2**ARESGAME AGV Series 500W Power Supply 80 Plus Bronze Certified Non Modular Power Supply 5 Year Warranty**ARESGAME**$37.04**4.4★1,507 rev](https://www.amazon.com/dp/B0BDCKFJJT) [3**APEVIA VENUS500W Venus 500W ATX Power Supply with Auto-Thermally Controlled 120mm Fan 115/230V Switch All Protections**Apevia**$29.69**4.1★217 rev](https://www.amazon.com/dp/B0D52KSFMJ) [4**APEVIA VENUS450W 450W ATX Power Supply with Auto-Thermally Controlled 120mm Fan 115/230V Switch All Protections**Apevia**$27.60**4.1★810 rev](https://www.amazon.com/dp/B077BQ76TP) [5**Thermaltake Smart 600W ATX 12V V2.3/EPS 12V 80 Plus Certified Active PFC Power Supply PS-SPD-0600NPCWUS-W**Thermaltake**$42.82**4.6★6,384 rev](https://www.amazon.com/dp/B014W3EMAO)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Rosewill VNW 550W 80+ White Certified Non-Modular Active PFC Design Low-Noise Power Supply Electrolytic Capacitor 120mm FDB Silent Fan - 5 Year Warranty - VNW550**Rosewill**$36.15**15 rev6mo ago](https://www.amazon.com/dp/B0GFHNYKZJ) [**APEVIA VENUS500W Venus 500W ATX Power Supply with Auto-Thermally Controlled 120mm Fan 115/230V Switch All Protections**Apevia**$29.69**217 rev2y ago](https://www.amazon.com/dp/B0D52KSFMJ) [**Apevia RAPTOR500W Raptor 500W ATX Power Supply with 120MM Black Fan**Apevia**$29.76**101 rev2y ago](https://www.amazon.com/dp/B0CLMGJVT3) [**ARESGAME AGV Series 500W Power Supply 80 Plus Bronze Certified Non Modular Power Supply 5 Year Warranty**ARESGAME**$37.04**1,507 rev3y ago](https://www.amazon.com/dp/B0BDCKFJJT) [**APEVIA VENUS450W 450W ATX Power Supply with Auto-Thermally Controlled 120mm Fan 115/230V Switch All Protections**Apevia**$27.60**810 rev8y ago](https://www.amazon.com/dp/B077BQ76TP)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Rosewill VNW 550W 80+ White Certified Non-Modular Active PFC Design Low-Noise Power Supply Electrolytic Capacitor 120mm FDB Silent Fan - 5 Year Warranty - VNW550**Rosewill**$36.15**4.5★**▲ 392%**](https://www.amazon.com/dp/B0GFHNYKZJ) [**Thermaltake Smart 600W ATX 12V V2.3/EPS 12V 80 Plus Certified Active PFC Power Supply PS-SPD-0600NPCWUS-W**Thermaltake**$42.82**4.6★**▲ 15%**](https://www.amazon.com/dp/B014W3EMAO) [**ARESGAME AGV Series 500W Power Supply 80 Plus Bronze Certified Non Modular Power Supply 5 Year Warranty**ARESGAME**$37.04**4.4★**— 10%**](https://www.amazon.com/dp/B0BDCKFJJT) [**APEVIA VENUS450W 450W ATX Power Supply with Auto-Thermally Controlled 120mm Fan 115/230V Switch All Protections**Apevia**$27.60**4.1★**— 4%**](https://www.amazon.com/dp/B077BQ76TP) [**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**$39.02**4.6★**— 7%**](https://www.amazon.com/dp/B014W3EM2W)
**~~View all trending →~~**
## **What buyers say about 500w power supply**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**24%
*“Good value”*
**Quality-Overall**13%
*“has solid build quality”*
**Advertised Vs Actual Product**13%
*“Works as it should”*
**Assembly/Installation**8%
*“Easy installation”*
**Socket/Port/Plug**5%
*“very quiet and has all the needed connectors”*
**Durability**5%
*“Reliable”*
**Strength**5%
*“Plenty of power”*
**Functionality-Overall**4%
*“The power supply itself works ok”*
**Compatibility-Overall**3%
*“The Dell Compatibility Factor”*
**Size-Overall**2%
*“perfect fit”*
### **What buyers complain about **
**Durability**25%
*“Didn't last more than a few months”*
**Functionality-Overall**17%
*“Didn't work”*
**Quality-Overall**7%
*“i realized i wasnt buying a super high quality power supply”*
**Product Condition**7%
*“Arrived Used”*
**Noise Level**5%
*“the fan isnt loud at all”*
**Socket/Port/Plug**4%
*“Cheap plastic connectors were off-putting”*
**Heating**3%
*“got burned out by my gtx 1070 only buy this if you have integrated graphics only have 40 bucks”*
**Flammable**3%
*“Burns”*
**Assembly/Installation**3%
*“the setup wasn't even a remotely beefy build it was far below a standard low end pc”*
**Advertised Vs Actual Product**2%
*“Incorrect Specs shown in photos”*
### **Top return reasons **
**Compatibility-Overall**18%
**Functionality-Overall**17%
**Size-Overall**15%
**Defective Material/Parts**14%
**Advertised Vs Actual Product**6%
**Socket/Port/Plug**5%
**Product Condition**5%
**Connectivity-Overall**4%
**Noise Level**2%
**Value For Money**2%
## **Common questions**
- **Is 500w power supply profitable to sell on Amazon United States?**
- The niche generates $233K/yr across 7 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -15.2%. Flapen's verdict: Skip it (35/100).
- **How competitive is the 500w power supply niche?**
- 4 brands and 33 sellers compete. The top 5 products take 95% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in 500w power supply?**
- Top complaints mined from reviews: Durability, Functionality-Overall, Quality-Overall. The return rate is 5.4% — above our launch gate.
- **When does demand for 500w power supply peak?**
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- **What does it cost to enter the 500w power supply niche?**
- Listings span $27.60–$42.82; the average listing price is $34.58 (sweet spot $15–$100). The average incumbent carries 2,867 reviews — the moat a new listing must climb.
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