How to UPGRADE your RAM & SSD on the DELL XPS 15 9570 - YouTube
Amazon.com: Dell XPS 15 9570 15.6in Touchscreen InfinityEdge 4K Ultra HD Laptop i7-8750H 32GB Memory 1TB SSD 4GB NVIDIA GeForce GTX 1050 Ti Windows 10 Pro Silver (Renewed) : Electronics
DELL XPS 15 9570 RAM upgrade to 64GB : r/Dell
parts-quick 32GB Memory for Dell XPS 15 9570 Compatible RAM Upgrade DDR4 2666MHz SODIMM at Amazon.com
Amazon.com: BoxWave Cable Compatible with Dell XPS 15 (9570) (Cable by BoxWave) - DirectSync PD Cable (3ft) - USB-C to USB-C (100W), Type C Braided 3ft Charge and Sync Cable for Dell