---
title: "800w Power Supply — $694K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/800w-power-supply"
last_updated: "2026-08-07T00:54:55.353Z"
locale: en
meta:
description: "Niche score 45/100 · $694K/yr market · 243K searches/yr · $148.08 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 45/100 · $694K/yr market · 243K searches/yr · $148.08 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "800w Power Supply — $694K/yr Amazon US Niche (2026) - Flapen"
---
# **800w power supply**
**Skip it**
Prices mostly outside the sweet spot ($52.46–$650.21) — this niche doesn't clear our bar today.
Market size 68Growth 24Conversion 24Competition 77Returns 33Price range 8Avg price 59Brand share 41Review moat 71Quality gap 27
**Competition**
**Great****38%**
top-5 click share — an open shelf
**Review moat**
**Good****657.05**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Good****$694K**
$694K/yr · 243K searches
**Avg price**
**Good****$148.08**
avg listing price — sweet spot $15–$100
**Brand share**
**Okay****80%**
top-5 brand share — brands hold most of the demand
**Returns**
**Okay****4.4%**
return rate — above 5% kills the launch gate
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-1.5%**
90-day search growth — must beat 0% to launch
**Conversion**
**Bad****1.9%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Bad****$52.46–$650.21**
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, 800w power supply is a $694K/yr Amazon United States market (243K searches/yr). The top 5 brands hold 80% of demand. Demand peaks in Jan–Dec. Verdict: Skip it — 45/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **800w power supply market data**
- **Units sold / yr**
- **4K–5K**
- avg 100–250/product
- **Revenue / yr**
- **$592K–$740K**
- units × avg price
- **Conversion rate**
- **1.9%**
- **Avg BSR**
- **#60**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **51%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **41 months**
- **Avg seller age**
- **175 days**
## **Competition & brand share**
Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.
**Brands**
**15 **▲rising
**Sellers**
**120**
**Top-5 brand share**
**80%**
Top 20: 100%
**Top-5 click share**
**38%**
Top 20: 82%
**Open market**
**16%**
- Seasonic51% - msi12% - Thermaltake7% - Corsair7% - Apevia4% - be quiet!3% - Open — no brand owns it (9 brands, 16%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -1.5% search growth over the last 90 days.
9K7KSpike '24Holiday '24Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Dec · busiest ÷ quietest = 1.8×
[**Open Trend **](https://flapen.com/research/us/electronics/800w-power-supply/trend)
## **Top 800w power supply search terms**
- **seasonic power supply**55K/yr+2.8%1.6% conv. - **800w psu**45K/yr-23.2%1.9% conv. - **800w power supply**27K/yr+17.6%2.1% conv. - **seasonic**30K/yr+4.4%0.9% conv. - **seasonic 850w**15K/yr-2.0%3.3% conv. - **800 watt power supply**15K/yr+1.6%2.1% conv. - **seasonic psu**16K/yr-13.8%1.5% conv. - **seasonic focus gx-850**11K/yr+22.2%2.5% conv. - **power supply 800w**7K/yr+4.0%1.6% conv. - **seasonic focus**5K/yr-6.9%1.8% conv. [**All search terms **](https://flapen.com/research/us/electronics/800w-power-supply/search-terms)
## **Top 800w 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%$21K6%$42K9%$62K12%$83K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Seasonic Focus GX 850W Power Supply ATX 3.1 PCIe 5.1 (12V-2x6) 10 Years Warranty Cybenetics Platinum Fully Modular RTX 5080 AMD RX 9000 Ready**Seasonic**$139.67**4.7★268 rev](https://www.amazon.com/dp/B0DLFMTX12) [2**Seasonic Focus GX 750W Power Supply ATX 3.1 PCIe 5.1 (12V-2x6) 10 Years Warranty Cybenetics Platinum Fully Modular RTX 5070 Ti AMD RX 9000 Ready**Seasonic**$123.97**4.6★113 rev](https://www.amazon.com/dp/B0DLFM4YNM) [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**Seasonic Focus GX 1000W Power Supply ATX 3.1 PCIe 5.1 (12V-2x6) 10 Years Warranty Cybenetics Gold Fully Modular RTX 5090 AMD RX 9000 Ready**Seasonic**$176.99**4.8★181 rev](https://www.amazon.com/dp/B0DLFKRJDC) [5**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)
**~~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) [**ASRock PRO 850G Power Supply - 850W 80 Plus Gold Certified ATX 3.1 & PCIe 5.1 Ready Native 12V-2x6 Connector 120mm Low-Noise Fan 3-Year Warranty**ASRock**$66.63**39 rev9mo ago](https://www.amazon.com/dp/B0FSTHTLZT) [**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) [**Rosewill VMG 850W 80+ Gold ATX 3.0 & 3.1 Compatible Full Modular Low-Noise Power Supply PCIe 5.1 12V-2x6 Connector 100% Japanese Electrolytic Capacitor 120mm FDB Silent Fan - 5 Year Warranty**Rosewill**$73.00**133 rev1y ago](https://www.amazon.com/dp/B0FFQN6344) [**Auotac 1000W Fully Modular Power Supply 80+ Gold PSU ATX 3.1 & PCIe 5.1 Ready Native Dual-Color 12V-2x6 Cable RGB Low-Noise Smart Fan 105C-Rated Capacitors Black**Auotac**$99.71**187 rev1y ago](https://www.amazon.com/dp/B0FDVKJBML)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Seasonic Focus GX 750W Power Supply ATX 3.1 PCIe 5.1 (12V-2x6) 10 Years Warranty Cybenetics Platinum Fully Modular RTX 5070 Ti AMD RX 9000 Ready White**Seasonic**$100.80**4.6★**▲ 281%**](https://www.amazon.com/dp/B0DWDTQB37) [**ASRock PRO 850G Power Supply - 850W 80 Plus Gold Certified ATX 3.1 & PCIe 5.1 Ready Native 12V-2x6 Connector 120mm Low-Noise Fan 3-Year Warranty**ASRock**$66.63**4.7★**▲ 275%**](https://www.amazon.com/dp/B0FSTHTLZT) [**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★**▲ 203%**](https://www.amazon.com/dp/B0CC3QBGDL) [**Seasonic Focus GX 750W Power Supply ATX 3.1 PCIe 5.1 (12V-2x6) 10 Years Warranty Cybenetics Platinum Fully Modular RTX 5070 Ti AMD RX 9000 Ready**Seasonic**$123.97**4.6★**▲ 173%**](https://www.amazon.com/dp/B0DLFM4YNM) [**SEASONIC FOCUS V4 GX-850-850W - 80+ Gold - Full-Modular - ATX Form Factor - Premium Japanese Capacitor - 10 Year Warranty - Nvidia RTX 30/40 Super & AMD GPU Compatible (Ref. SRP-FGX851-A5A32SF)**Seasonic**$135.57**4.5★**▲ 161%**](https://www.amazon.com/dp/B0CSN7KNF6)
**~~View all trending →~~**
## **What buyers say about 800w power supply**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**23%
*“Amazing quality”*
**Value For Money**16%
*“Excellent Value”*
**Assembly/Installation**8%
*“No problems installing”*
**Advertised Vs Actual Product**5%
*“As advertised”*
**Design-Overall**4%
*“has a nice subtle look”*
**Compatibility-Overall**4%
*“compatible with most cases”*
**Strength**4%
*“Solid unit”*
**Durability**3%
*“feel really durable”*
**Noise Cancellation**3%
*“makes no noise”*
**Socket/Port/Plug**3%
*“The connectors are easy to manage”*
### **What buyers complain about **
**Durability**23%
*“Almost broken”*
**Functionality-Overall**12%
*“Did not work”*
**Noise Level**12%
*“noisy”*
**Quality-Overall**10%
*“Not good quality”*
**Product Condition**4%
*“received a very obviously used product”*
**Value For Money**3%
*“Waste of money”*
**Socket/Port/Plug**3%
*“The mobo power connector was a little difficult to work with”*
**Advertised Vs Actual Product**2%
*“A bit misleading”*
**Smell**2%
*“However, when I opened the box there was a noticeable burnt electronic smell”*
**Assembly/Installation**2%
*“It really sucked having to reinstall everything”*
### **Top return reasons **
**Functionality-Overall**16%
**Defective Material/Parts**14%
**Size-Overall**14%
**Compatibility-Overall**14%
**Value For Money**8%
**Noise Level**6%
**Advertised Vs Actual Product**5%
**Product Condition**4%
**Socket/Port/Plug**3%
**Connectivity-Overall**3%
## **Common questions**
- **Is 800w power supply profitable to sell on Amazon United States?**
- The niche generates $694K/yr across 37 tracked products. 6 of 7 products launched in the last 360 days are still selling. 90-day search growth is -1.5%. Flapen's verdict: Skip it (45/100).
- **How competitive is the 800w power supply niche?**
- 15 brands and 120 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 80% of demand.
- **What do buyers complain about in 800w power supply?**
- Top complaints mined from reviews: Durability, Functionality-Overall, Noise Level. The return rate is 4.4%.
- **When does demand for 800w power supply peak?**
- Demand peaks in Jan–Dec; the busiest month runs 1.8× the quietest.
- **What does it cost to enter the 800w power supply niche?**
- Listings span $52.46–$650.21; the average listing price is $148.08 (sweet spot $15–$100). The average incumbent carries 657 reviews — the moat a new listing must climb.
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