Which RAM should I buy for a Lenovo Z51-70 Notebook (80K60002IN) laptop for a memory upgrade? - Quora
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For LENOVO Ideapad Z51-70 I7-5500U Laptop motherboard LA-C282P 216-0866000 DDR3 Mainboard 100% Tested Fully Work - AliExpress
![CMS 16GB (2X8GB) DDR3 12800 1600MHz Non ECC SODIMM Memory Ram Upgrade Compatible with Lenovo® Z Series Z51-70 - A7 at Amazon.com CMS 16GB (2X8GB) DDR3 12800 1600MHz Non ECC SODIMM Memory Ram Upgrade Compatible with Lenovo® Z Series Z51-70 - A7 at Amazon.com](https://m.media-amazon.com/images/I/71eVw9HLcEL.jpg)
CMS 16GB (2X8GB) DDR3 12800 1600MHz Non ECC SODIMM Memory Ram Upgrade Compatible with Lenovo® Z Series Z51-70 - A7 at Amazon.com
![CMS 16GB (2X8GB) DDR3 12800 1600MHz Non ECC SODIMM Memory Ram Upgrade Compatible with Lenovo® Z Series Z51-70 - A7 at Amazon.com CMS 16GB (2X8GB) DDR3 12800 1600MHz Non ECC SODIMM Memory Ram Upgrade Compatible with Lenovo® Z Series Z51-70 - A7 at Amazon.com](https://m.media-amazon.com/images/I/61LAcHTo7nL._AC_UF894,1000_QL80_.jpg)