Computer Components > Fans & Cooling > Computer Case Fans
120mm 1200 RPM Cooling Fan
Brand: Generic / OEM
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Audited BOM: 7 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
The use of low-quality sleeve bearings (ENG-001) leads to premature wear, resulting in noise (RMA-001) and customer dissatisfaction (REV-001).
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