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500w psu
Skip itA small market ($54K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible£32.04avg listing price — sweet spot $15–$100
Price range
Incredible£17.80–£62.77cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great492.4avg incumbent reviews — the moat a new listing must climb
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Conversion
Okay3.1%search→purchase rate — share of searches ending in a sale
Returns
Okay4.0%return rate — above 5% kills the launch gate
Brand share
Okay89%top-5 brand share — brands hold most of the demand
Competition
Bad75%top-5 click share — a locked-up shelf
Market size
Bad£54K£54K/yr · 55K searches
Growth
Bad-24.2%90-day search growth — must beat 0% to launch