atx 3.0 power supply
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Review moat
Good1,046.07avg incumbent reviews — the moat a new listing must climb
Avg price
Good$154.59avg listing price — sweet spot $15–$100
Competition
Okay61%top-5 click share — leaders hold, buyers still browse
Returns
Okay4.5%return rate — above 5% kills the launch gate
Conversion
Bad1.7%search→purchase rate — share of searches ending in a sale
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Price range
Bad$82.50–$249.64cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Bad$38K$38K/yr · 14K searches
Growth
Bad-33.3%90-day search growth — must beat 0% to launch
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, atx 3.0 power supply is a $38K/yr Amazon United States market (14K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Feb–Dec. Verdict: Skip it — 22/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
atx 3.0 power supply market data
- Units sold / yr
- 100–250
- avg 0–100/product
- Revenue / yr
- $15K–$39K
- units × avg price
- Conversion rate
- 1.7%
- Avg BSR
- #808
- Page quality
- 0%
- Prime
- 43%
- Sponsored
- 43%
- Out of stock
- 15.9%
- Avg brand age
- 37 months
- Avg seller age
- 178 days
Competition & brand share
The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.Brands
6 falling
Sellers
74
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
61%
Top 20: 100%
Open market
0%
- EVGA48%
- Corsair24%
- msi16%
- be quiet!7%
- NZXT3%
- Thermaltake3%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -33.3% search growth over the last 90 days.Peak months: Jan, Feb, Dec · busiest ÷ quietest = 12.8×
Top atx 3.0 power supply search terms
- evga 850w power supply9K/yr
- evga power supply 850w1K/yr
- evga 850w1K/yr
- evga supernova 8502K/yr
- evga 8501K/yr
Top atx 3.0 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.
All 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
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$126.544.7★121 rev

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$112.074.5★5,841 rev

EVGA SuperNOVA 850 P2 80+ PLATINUM 850W Fully Modular EVGA ECO Mode 10 Year Warranty Includes FREE Power On Self Tester Power Supply 220-P2-0850-X1 Black
EVGA$249.644.7★669 rev

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$118.750.0★0 rev

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$112.954.7★839 rev
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$112.95839 rev

NZXT C850 Gold Core - 850W ATX 3.1 Power Supply - 80 Plus Gold - Cybenetics Platinum - Fully Modular - PCIe 5.1 600W 12V-2x6 - Zero RPM Fan - 105C Capacitors - Black
NZXT$103.45109 rev

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$126.54121 rev

be quiet! Pure Power 13 M 850W 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
be quiet!$109.59140 rev

Thermaltake Toughpower GT 850W ATX 3.1 Standard Power Supply; 80 Plus Gold Efficiency; Smart Zero Fan; Native 450W PCIe 5.1 Connector; PS-TPT-0850FNFAGU-3; 5 Year Warranty
Thermaltake$82.50423 rev
Trending
90-day click momentum
EVGA SuperNOVA 120-GP-0850-X1 850 G+ 80 Plus Gold 850W Fully Modular FDB Fan 10 Year Warranty Includes Power ON Self Tester Power Supply
EVGA$173.854.8★

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$126.544.7★

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$118.750.0★

EVGA 850 G5 80 Plus Gold 850W Fully Modular ECO Mode with Fdb Fan 100% Japanese Capacitors 10 Year Warranty Compact 150mm Size Power Supply 220-G5-0850-X1
EVGA$209.644.8★

NZXT C850 Gold Core - 850W ATX 3.1 Power Supply - 80 Plus Gold - Cybenetics Platinum - Fully Modular - PCIe 5.1 600W 12V-2x6 - Zero RPM Fan - 105C Capacitors - Black
NZXT$103.454.8★
What buyers say about atx 3.0 power supply
What buyers praise and complain about, mined from review topics.What buyers love
“The build quality feels premium”
“Great value”
“As advertised”
“No problems installing”
“One thing I liked is that it comes with enough cables”
“and Well Designed”
“It's still working 11 years later with no issues”
“Great PSU, runs quiet”
“Solid”
“Easy”
What buyers complain about
“Poor durability”
“noise”
“Not good quality”
“nothing would turn it on”
“I found the product didnt match the description at all”
“I expect to receive a product as brand new”
“Needed to ship it back to thermaltake which cost me $$ to do”
“Cables are long”
“seems like such a waste”
“Did not even make a sound”
Top return reasons
Common questions
- Is atx 3.0 power supply profitable to sell on Amazon United States?
- The niche generates $38K/yr across 14 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is -33.3%. Flapen's verdict: Skip it (22/100).
- How competitive is the atx 3.0 power supply niche?
- 6 brands and 74 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in atx 3.0 power supply?
- Top complaints mined from reviews: Durability, Noise Level, Quality-Overall. The return rate is 4.5%.
- When does demand for atx 3.0 power supply peak?
- Demand peaks in Jan–Feb–Dec; the busiest month runs 12.8× the quietest.
- What does it cost to enter the atx 3.0 power supply niche?
- Listings span $82.50–$249.64; the average listing price is $154.59 (sweet spot $15–$100). The average incumbent carries 1,046 reviews — the moat a new listing must climb.