---
title: "Atx 3.1 Power Supply — $141K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/atx-3-1-power-supply"
last_updated: "2026-08-10T07:58:12.780Z"
locale: en
meta:
description: "Niche score 35/100 · $141K/yr market · 88K searches/yr · $162.47 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 35/100 · $141K/yr market · 88K searches/yr · $162.47 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Atx 3.1 Power Supply — $141K/yr Amazon US Niche (2026) - Flapen"
---
# **atx 3.1 power supply**
**Skip it**
Prices mostly outside the sweet spot ($37.04–$602.07) — this niche doesn't clear our bar today.
Market size 31Growth 16Conversion 12Competition 85Returns 29Price range 11Avg price 54Brand share 34Review moat 51Quality gap 23
**Competition**
**Great****30%**
top-5 click share — an open shelf
**Avg price**
**Good****$162.47**
avg listing price — sweet spot $15–$100
**Review moat**
**Good****1,443.75**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Okay****85%**
top-5 brand share — brands hold most of the demand
**Market size**
**Okay****$141K**
$141K/yr · 88K searches
**Returns**
**Okay****4.7%**
return rate — above 5% kills the launch gate
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-18.1%**
90-day search growth — must beat 0% to launch
**Conversion**
**Bad****1.0%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Bad****$37.04–$602.07**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, atx 3.1 power supply is a $141K/yr Amazon United States market (88K searches/yr). The top 5 brands hold 85% of demand. Demand peaks in Apr. Verdict: Skip it — 35/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **atx 3.1 power supply market data**
- **Units sold / yr**
- **1K–1K**
- avg 0–100/product
- **Revenue / yr**
- **$162K–$203K**
- units × avg price
- **Conversion rate**
- **1.0%**
- **Avg BSR**
- **#414**
- **Page quality**
- **0%**
- **Prime**
- **62%**
- **Sponsored**
- **38%**
- **Out of stock**
- **5.1%**
- **Avg brand age**
- **40 months**
- **Avg seller age**
- **174 days**
## **Competition & brand share**
Clicks spread well past the top 5 (30% combined) — an open shelf where new products get seen.
**Brands**
**14 **▲rising
**Sellers**
**144**
**Top-5 brand share**
**85%**
Top 20: 100%
**Top-5 click share**
**30%**
Top 20: 74%
**Open market**
**9%**
- EVGA32% - Corsair21% - msi14% - be quiet!9% - Thermaltake8% - ASUS6% - Open — no brand owns it (8 brands, 9%)
## **Demand & seasonality**
Weekly Amazon search volume, last 85 weeks — -18.1% search growth over the last 90 days.
5K4KSpike '25Black Friday '25Spike '26 seasonDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Apr · busiest ÷ quietest = 2.3×
[**Open Trend **](https://flapen.com/research/us/electronics/atx-3-1-power-supply/trend)
## **Top atx 3.1 power supply search terms**
- **evga power supply**48K/yr-19.4%1.0% conv. - **atx 3.1 power supply**14K/yr-9.6%1.2% conv. - **evga psu**10K/yr-17.9%0.7% conv. - **evga 750w power supply**7K/yr-16.3%1.6% conv. - **power supply evga**3K/yr-20.0%0.9% conv. - **psu evga**2K/yr-14.9%0.0% conv. - **evga 750w**1K/yr-13.9%1.8% conv. - **evga power supply 750w**1K/yr-26.9%2.3% conv. - **evga supernova 750**1K/yr-47.5%2.1% conv. [**All search terms **](https://flapen.com/research/us/electronics/atx-3-1-power-supply/search-terms)
## **Top atx 3.1 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%3%$4K6%$8K9%$13K12%$17K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**CORSAIR RM750e ATX 3.1 PCIe 5.1 Ready Fully Modular 750W Power Supply 12V-2x6 Cable Included Cybenetics Gold Efficiency 105C-Rated Capacitors Modern Standby Mode Black**Corsair**$89.90**4.7★296 rev](https://www.amazon.com/dp/B0FLFGGDK3) [2**CORSAIR RM1000x ATX 3.1 PCIe 5.1 Ready Fully Modular 1000W Power Supply Low-Noise Cybenetics Gold Efficiency Native 12V-2x6 Connector Black**Corsair**$166.89**4.6★193 rev](https://www.amazon.com/dp/B0FLGMTSRQ) [3**MSI MAG A850GL PCIE5 Fully Modular Compact Gaming 850W Power Supply 80+ Gold ATX 3.1 & PCIe 5.1 Ready Native Dual-Color 12V-2x6 Cable 10 Year Warranty**msi**$112.07**4.5★5,841 rev](https://www.amazon.com/dp/B0CB9MSJ5N) [4**MSI MAG A750GL PCIE5 Fully Modular Compact Gaming 750W Power Supply 80+ Gold ATX 3.1 & PCIe 5.1 Ready Native Dual-Color 12V-2x6 Cable 10 Year Warranty**msi**$91.64**4.5★5,841 rev](https://www.amazon.com/dp/B0CC3QBGDL) [5**EVGA SuperNOVA 220-G3-1000-X1 1000 G3 80 Plus Gold 1000W Fully Modular Eco Mode with New HDB Fan 10 Year Warranty Includes Power ON Self Tester Compact 150mm Size Power Supply**EVGA**$383.31**4.7★768 rev](https://www.amazon.com/dp/B01LZ3SFB3)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**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**Corsair**$112.95**839 rev4mo ago](https://www.amazon.com/dp/B0DPR86ZC8) [**CORSAIR RM1000x ATX 3.1 PCIe 5.1 Ready Fully Modular 1000W Power Supply Low-Noise Cybenetics Gold Efficiency Native 12V-2x6 Connector Black**Corsair**$166.89**193 rev7mo ago](https://www.amazon.com/dp/B0FLGMTSRQ) [**ASRock PRO-650G Power Supply - 650W 80 Plus Gold Certified ATX 3.1 Ready 120mm Fan Full Protection Circuit 3-Year Warranty**ASRock**$49.87**53 rev9mo ago](https://www.amazon.com/dp/B0FSTL4VDZ) [**CORSAIR RM750e ATX 3.1 PCIe 5.1 Ready Fully Modular 750W Power Supply 12V-2x6 Cable Included Cybenetics Gold Efficiency 105C-Rated Capacitors Modern Standby Mode Black**Corsair**$89.90**296 rev11mo ago](https://www.amazon.com/dp/B0FLFGGDK3) [**CORSAIR RM850x ATX 3.1 PCIe 5.1 Ready Fully Modular 850W Power Supply Low-Noise Cybenetics Gold Efficiency Native 12V-2x6 Connector Black**Corsair**$126.54**121 rev11mo ago](https://www.amazon.com/dp/B0FLFGG1CC)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**EVGA SuperNOVA 750 G2 80+ GOLD 750W Fully Modular EVGA ECO Mode 10 Year Warranty Includes FREE Power On Self Tester Power Supply 220-G2-0750-XR**EVGA**$176.41**4.7★**▲ 313%**](https://www.amazon.com/dp/B00IKDETOW) [**ASRock PRO-650G Power Supply - 650W 80 Plus Gold Certified ATX 3.1 Ready 120mm Fan Full Protection Circuit 3-Year Warranty**ASRock**$49.87**4.2★**▲ 205%**](https://www.amazon.com/dp/B0FSTL4VDZ) [**EVGA 850 B5 80 Plus BRONZE 850W Fully Modular EVGA ECO Mode 5 Year Warranty Compact 150mm Size Power Supply 220-B5-0850-V1 (Renewed)**EVGA**$118.75**0.0★**▲ 198%**](https://www.amazon.com/dp/B09581Z7VP) [**CORSAIR RM750e ATX 3.1 PCIe 5.1 Ready Fully Modular 750W Power Supply 12V-2x6 Cable Included Cybenetics Gold Efficiency 105C-Rated Capacitors Modern Standby Mode Black**Corsair**$89.90**4.7★**▲ 114%**](https://www.amazon.com/dp/B0FLFGGDK3) [**CORSAIR RM850x ATX 3.1 PCIe 5.1 Ready Fully Modular 850W Power Supply Low-Noise Cybenetics Gold Efficiency Native 12V-2x6 Connector Black**Corsair**$126.54**4.7★**▲ 112%**](https://www.amazon.com/dp/B0FLFGG1CC)
**~~View all trending →~~**
## **What buyers say about atx 3.1 power supply**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**20%
*“This is the BEST build quality”*
**Value For Money**17%
*“Great value”*
**Assembly/Installation**9%
*“Easy to setup”*
**Advertised Vs Actual Product**6%
*“As advertised”*
**Noise Cancellation**4%
*“makes no noise”*
**Strength**4%
*“Sturdy and working great”*
**Size-Overall**4%
*“Perfect size”*
**Socket/Port/Plug**4%
*“has good looking plugs”*
**Design-Overall**3%
*“The design looks fantastic”*
**Durability**3%
*“Reliable”*
### **What buyers complain about **
**Durability**19%
*“Didn't last”*
**Noise Level**12%
*“noisy”*
**Functionality-Overall**11%
*“it wont even power on”*
**Quality-Overall**8%
*“Not good quality”*
**Value For Money**5%
*“more expensive ones”*
**Product Condition**4%
*“Arrived Used”*
**Socket/Port/Plug**3%
*“I have an older computer so the connectors did not fit”*
**Advertised Vs Actual Product**3%
*“Wrong information about products”*
**Compatibility-Overall**2%
*“The after-sales team brushed it off as a motherboard compatibility issue”*
**Defective Material/Parts**2%
*“Didn't turn on”*
### **Top return reasons **
**Functionality-Overall**15%
**Size-Overall**15%
**Compatibility-Overall**15%
**Defective Material/Parts**14%
**Value For Money**7%
**Advertised Vs Actual Product**5%
**Product Condition**5%
**Noise Level**5%
**Socket/Port/Plug**3%
**Connectivity-Overall**3%
## **Common questions**
- **Is atx 3.1 power supply profitable to sell on Amazon United States?**
- The niche generates $141K/yr across 55 tracked products. 7 of 7 products launched in the last 360 days are still selling. 90-day search growth is -18.1%. Flapen's verdict: Skip it (35/100).
- **How competitive is the atx 3.1 power supply niche?**
- 14 brands and 144 sellers compete. The top 5 products take 30% of clicks and top 5 brands hold 85% of demand.
- **What do buyers complain about in atx 3.1 power supply?**
- Top complaints mined from reviews: Durability, Noise Level, Functionality-Overall. The return rate is 4.7%.
- **When does demand for atx 3.1 power supply peak?**
- Demand peaks in Apr; the busiest month runs 2.3× the quietest.
- **What does it cost to enter the atx 3.1 power supply niche?**
- Listings span $37.04–$602.07; the average listing price is $162.47 (sweet spot $15–$100). The average incumbent carries 1,444 reviews — the moat a new listing must climb.
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