Processors use ECC in their on-board caches for a reason. Transient memory errors are not uncommon when you have many terabytes of collective RAM in use. Goog

Processors use ECC in their on-board caches for a reason. Transient memory errors are not uncommon when you have many terabytes of collective RAM in use. Google’s study reports 8% of DIMMS see a transient error per year. https://ai.google/research/pubs/pub35162 https://ai.google/research/pubs/pub35162