1GB DDR2 Ram TOTAL 2 X Hynix HYMP564S64BP6Y5 512 MB, PC2-5300 (DDR2-667), DDR2 RAM, 667 MHz SODIMM. These came in a HP laptop I purchased but removed them 7 days often I got the laptop, due to upgrading to larger ram. They have been fully tested and then we’re placed in a anti static bag and sealed HP spare part number is 434741-001 Please make sure they are compatible with the equipment you want to use them on / in.
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