A-Tech 16GB Module for Dell XPS 15 9550 9560 2400Mhz DDR4 Laptop & Notebook Memory Ram Stick at Amazon.com
The Tech Chap on Twitter: "I use the Dell XPS 15 (9570) to edit 4K videos and I love it - but I figured it was due an upgrade! https://t.co/66jziErXpq #laptopupgrade #RAM #
How to upgrade the RAM in your Dell XPS 15 (9570) | Windows Central