Just Upgrade My Lenovo Ideapad 3 From 4gbs 2667mhz Ram to 12gbs 2400mhz Ram even though I am sacrificing some speed I notice Better performance in Games : r/Lenovo
CMS 16GB (1X16GB) DDR4 19200 2400MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Lenovo® IdeaPad 330-xxx Series (Core i) - C107 at Amazon.com
OFFTEK 16GB Replacement Memory RAM Upgrade for IBM-Lenovo IdeaPad 320-15ABR (DDR4-17000) Laptop Memory at Amazon.com
parts-quick 16GB Memory for Lenovo IdeaPad 700 Y700 Compatible RAM Upgrade DDR4 2400MHz SODIMM at Amazon.com