Dell Inspiron 15-5570 HDD, SSD, RAM and Battery Upgrade and Replacement Guide - YouTube
CMS 32GB (2X16GB) DDR4 19200 2400MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Dell® Inspiron 15 5570, 5575, 5576, 5577 - C108 at Amazon.com
Amazon.com: New Dell Inspiron 15 5570 15.6" Full HD High Performance Laptop PC, 8th Gen Intel i5-8250U Quad-Core Processor, 8GB DDR4 RAM, 256GB SSD, HDMI, Backlit Keyboard, 802.11ac, Bluetooth, Windows 10 Home :