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PNY Performance 16GB 3200MH DDR4 DRAM CL22 SODIMM Notebook/Laptop Memory Black MN16GSD43200-TB - Best Buy
Can I add an extra 8Gb DDR4 2800MHz SoDIMM RAM memory to an existing laptop that has an 8Gb DDR4 2400Mhz SoDIMM RAM? Does the RAM's MHz have to match? - Quora
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