600w power supply
Skip itBrand-locked demand (top 5 brands take 94% of clicks) — this niche doesn't clear our bar today.
Price range
Incredible$33.38–$82.50cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great$52.17avg listing price — sweet spot $15–$100
Market size
Good$287K$287K/yr · 224K searches
Review moat
Okay2,440.73avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Conversion
Okay2.5%search→purchase rate — share of searches ending in a sale
Returns
Bad5.3%return rate — above 5% kills the launch gate
Competition
Bad78%top-5 click share — a locked-up shelf
Growth
Bad-15.2%90-day search growth — must beat 0% to launch
Brand share
Bad94%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, 600w power supply is a $287K/yr Amazon United States market (224K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in Dec. Verdict: Skip it — 35/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
600w power supply market data
- Units sold / yr
- 6K–8K
- avg 250–500/product
- Revenue / yr
- $313K–$417K
- units × avg price
- Conversion rate
- 2.5%
- Avg BSR
- #58
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 55%
- Out of stock
- 2.9%
- Avg brand age
- 40 months
- Avg seller age
- 178 days
Competition & brand share
The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.Brands
7 flat
Sellers
47
Top-5 brand share
94%
Top 20: 100%
Top-5 click share
78%
Top 20: 100%
Open market
3%
- Thermaltake71%
- Apevia11%
- ESGAMING5%
- Rosewill3%
- msi3%
- High Power3%
- Open — no brand owns it (1 brand, 3%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -15.2% search growth over the last 90 days.Peak months: Dec · busiest ÷ quietest = 1.9×
Top 600w power supply search terms
- 600w power supply69K/yr
- 600w psu33K/yr
- thermaltake power supply24K/yr
- 600 watt power supply18K/yr
- fuente de poder 600w18K/yr
- power supply 600w14K/yr
- thermaltake psu12K/yr
- psu 600w13K/yr
- 600w4K/yr
- 600 watt psu5K/yr
Top 600w 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 11 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Thermaltake Smart 600W ATX 12V V2.3/EPS 12V 80 Plus Certified Active PFC Power Supply PS-SPD-0600NPCWUS-W
Thermaltake$42.824.6★6,384 rev
Thermaltake Toughpower GX2 80+ Gold 600W SLI/Crossfire Ready Continuous Power ATX 12V V2.4/EPS V2.92 Non Modular Power Supply 5 Year Warranty PS-TPD-0600NNFAGU-2
Thermaltake$57.734.6★2,142 rev
Apevia SPIRIT600W Spirit 600W ATX Power Supply with Auto-Thermally Controlled 120mm Fan 115/230V Switch All Protections
Apevia$33.744.3★963 rev
600W ATX Power Supply PSU ESGAMING with 120mm Ultra Quiet Cooling Fan All Protections
ESGAMING$33.384.2★85 rev
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$39.024.6★11,033 rev
Newest
by launch date
Rosewill VSB 650W 80+ Bronze ATX 3.0 & 3.1 Compatible Semi-Modular Power Supply PCIe 5.1 12V-2x6 Connector 105C/221F Japanese Capacitor 120mm ICB Silent Fan - 5 Year Warranty
Rosewill$49.26189 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
MSI MAG A650BE Semi-Modular Compact 650W ATX Power Supply 80+ Bronze Low-Noise Fan Active PFC Design 5 Year Warranty
msi$62.24273 rev
600W ATX Power Supply PSU ESGAMING with 120mm Ultra Quiet Cooling Fan All Protections
ESGAMING$33.3885 rev
HIGH POWER 600W Power Supply 80 Plus Gold Certified PSU Continuous Power with 120mm Whisper Quiet Fan ATX 12V V2.3/EPS 12V Active PFC Reliable Performance Energy-Efficient
High Power$65.51170 rev
Trending
90-day click momentum
Thermaltake Smart 700W 80+ White Certified PSU Continuous Power with 120mm Ultra Quiet Fan ATX 12V V2.3/EPS 12V Active PFC Power Supply PS-SPD-0700NPCWUS-W
Thermaltake$53.614.6★
600W ATX Power Supply PSU ESGAMING with 120mm Ultra Quiet Cooling Fan All Protections
ESGAMING$33.384.2★
Rosewill VSB 650W 80+ Bronze ATX 3.0 & 3.1 Compatible Semi-Modular Power Supply PCIe 5.1 12V-2x6 Connector 105C/221F Japanese Capacitor 120mm ICB Silent Fan - 5 Year Warranty
Rosewill$49.264.6★
HIGH POWER 600W Power Supply 80 Plus Gold Certified PSU Continuous Power with 120mm Whisper Quiet Fan ATX 12V V2.3/EPS 12V Active PFC Reliable Performance Energy-Efficient
High Power$65.514.4★
MSI MAG A650BE Semi-Modular Compact 650W ATX Power Supply 80+ Bronze Low-Noise Fan Active PFC Design 5 Year Warranty
msi$62.244.8★
What buyers say about 600w power supply
What buyers praise and complain about, mined from review topics.What buyers love
“Great value”
“has solid build quality”
“Nice to install”
“Works as it should all good”
“Reliable”
“It helped me getting back to work”
“Cables are a good size and fit great”
“Stable”
“Works perfectly, has more cables than I expected, and has more ports than most will need”
“its been working great with my RX 9060”
What buyers complain about
“Poor durability”
“Did not work”
“at this quality is non-existent”
“gotta admit it is a little noisy”
“Incorrect Specs shown in photos”
“Arrived Used”
“Waste of money”
“Do not buy this almost caught fire”
“Bad for for pc building will fry your cpu or just want have enough power to heat up your cpu I would not get this trust me the person who has build a pc with this power supply”
“The power supply developed poor contact at the interface within the warranty period”
Top return reasons
Common questions
- Is 600w power supply profitable to sell on Amazon United States?
- The niche generates $287K/yr across 11 tracked products. 90-day search growth is -15.2%. Flapen's verdict: Skip it (35/100).
- How competitive is the 600w power supply niche?
- 7 brands and 47 sellers compete. The top 5 products take 78% of clicks and top 5 brands hold 94% of demand.
- What do buyers complain about in 600w power supply?
- Top complaints mined from reviews: Durability, Functionality-Overall, Quality-Overall. The return rate is 5.3% — above our launch gate.
- When does demand for 600w power supply peak?
- Demand peaks in Dec; the busiest month runs 1.9× the quietest.
- What does it cost to enter the 600w power supply niche?
- Listings span $33.38–$82.50; the average listing price is $52.17 (sweet spot $15–$100). The average incumbent carries 2,441 reviews — the moat a new listing must climb.