A Qualified Seller Listing (QVL) is a listing equipped by a process or motherboard maker of components tested and verified by that producer to work of their hardware. There are a number of types of your Gaming fifteen laptop, some more mature types only help 16GB max. of DDR3 https://coingenius.news/discussing-roster-changes-recent-tournaments-and-na-teams-in-europe-on-hltv-confirmed-s5e12-with-smooya/