Dell inspiron 15 3000 series RAM Upgrade - YouTube
Amazon.com: Dell Inspiron 15 3000 Series 3505 Laptop, 15.6" Full HD Touchscreen, AMD Ryzen 5 3450U Quad-Core Processor, 16GB RAM, 256GB SSD+1TB HDD, Webcam, Wi-Fi, HDMI, Windows 10 Home, Black : Electronics
Amazon.com: Dell 2019 Vostro 15 3000 15.6" FHD Business Flagship Laptop Computer, Intel Core i5-7200U Up to 3.1GHz, 8GB DDR4 RAM, 512GB SSD, 802.11AC WiFi, Bluetooth 4.2, HDMI, USB 3.0, Windows 10 Professional : Electronics