Beware of the single rank x16 RAM kits sneaked in some laptop models! The 1Rx16 modules have significantly lower bandwidth compared to the 1Rx8 variants - NotebookCheck.net News
Is this Ram 1Rx8 or 1Rx16? : r/pcmasterrace
SK hynix DDR4 RAMs 8GB 1Rx8 1Rx16 PC4-3200AA-UA2-11 2133MHz 2400MHz 2666MHz 3200MHz Desktop memory _ - AliExpress Mobile