![Set 2x NPNX AAA4M304J-07 8 MB 8MB 16 MB 16MB kit 70 ns 70ns 72-pin gold contacts SIMM non-parity RAM memory modules - vintage retro 90s - Classic Computer Shop Set 2x NPNX AAA4M304J-07 8 MB 8MB 16 MB 16MB kit 70 ns 70ns 72-pin gold contacts SIMM non-parity RAM memory modules - vintage retro 90s - Classic Computer Shop](https://classiccomputershop.eu//Files/5/17000/17331/ProductPhotos/Source/453449582.jpg)
Set 2x NPNX AAA4M304J-07 8 MB 8MB 16 MB 16MB kit 70 ns 70ns 72-pin gold contacts SIMM non-parity RAM memory modules - vintage retro 90s - Classic Computer Shop
When and why did personal computers begin to use parity RAM? I know many personal computers in the early to mid 80s had many kilobytes of RAM and did not have parity. -
![Set 4x NEC MC-421000A9B-80 1MB 4MB kit 80ns parity RAM 30-pin SIMM memory modules - Classic Computer Shop Set 4x NEC MC-421000A9B-80 1MB 4MB kit 80ns parity RAM 30-pin SIMM memory modules - Classic Computer Shop](https://classiccomputershop.eu/Files/5/17000/17331/ProductPhotos/MaxContent/1863038799.jpg)