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pwm fan controller
Skip itA small market ($56K/yr) — this niche doesn't clear our bar today.
Avg price
Great$20.57avg listing price — sweet spot $15–$100
Price range
Great$6.97–$59.81cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great388avg incumbent reviews — the moat a new listing must climb
Conversion
Good4.4%search→purchase rate — share of searches ending in a sale
Returns
Okay3.6%return rate — above 5% kills the launch gate
Competition
Okay64%top-5 click share — leaders hold, buyers still browse
Growth
Okay+6.4%90-day search growth — must beat 0% to launch
Brand share
Okay89%top-5 brand share — brands hold most of the demand
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Market size
Bad$56K$56K/yr · 62K searches