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140mm case fan
Skip itBrand-locked demand (top 5 brands take 92% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible$26.03avg listing price — sweet spot $15–$100
Price range
Great$6.82–$84.51cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Great35%top-5 click share — an open shelf
Market size
Good$524K$524K/yr · 524K searches
Review moat
Good1,125.26avg incumbent reviews — the moat a new listing must climb
Conversion
Okay3.8%search→purchase rate — share of searches ending in a sale
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Returns
Bad5.3%return rate — above 5% kills the launch gate
Growth
Bad-3.8%90-day search growth — must beat 0% to launch
Brand share
Bad92%top-5 brand share — brand-locked demand
Signals High Returns