Newegg is running a promo where you can get either free RAM, M.2 or SSD for free. Seems like a no-brainer to take the RAM kit since it is G.Skill and normally costs 154.99.
https://www.newegg.com/Product/Prod...ESTMATCH&Description=deskmini&N=-1&isNodeId=1
https://www.newegg.com/Product/Prod...ESTMATCH&Description=deskmini&N=-1&isNodeId=1