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Electronics & Phones

Zalman ZM-SF120 ARGB 120mm Case Fan, Gaming PC Case Cooling Fan, Dual Blade Impeller, Unique X-Shape Mount

Electronics & Phones4.4· 239 Amazon ratings

Bias-adjusted across 239 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Electronics & Phones.

66.2%
Percentile · Global
77.0%
Percentile · Cohort
Electronics & Phones
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Zalman ZM-SF120 ARGB 120mm Case Fan, Gaming PC Case Cooling Fan, Dual Blade Impeller, Unique X-Shape Mount

How the score was built

Amazon ratings
239

used for the Bayesian percentile

Raw star average
4.4 / 5

unadjusted Amazon mean

Bayesian avg
4.37

raw rating shrunk to the category prior

Reviewer-graph z
-0.707

bias-corrected vs. each reviewer's baseline (0 qualifying)

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Same category · Electronics & Phones

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