Computer Components > Fans & Cooling > Computer Case Fans
120mm Quiet DC Fan for PC Cases & Cooling
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 bearing (COMP-003) leads to premature wear (ENG-001), causing noise (RMA-001) and customer dissatisfaction (REV-001).
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+4 additional failure modes & return complaint chains locked
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