Electronics > Computers > Computer Accessories > Memory Cards > Micro SD Cards
4GB MicroSD Memory Card EL-MC-4
Brand: Generic / OEM
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Audited BOM: 5 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 NAND Flash chips (ENG-001) leads to their rapid degradation, resulting in recognition failures (RMA-001) and data loss (REV-001, REV-005).
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