DDR2 DDR3 DDR4 Laptop SO-DIMM RAM Test Card Memory Tester Analyzer with LED SPS | eBay
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DDR3 and DDR4 Laptop Memory Compatible? No. – Laptoping
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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