CMS 16GB (1X16GB) DDR4 17000 2133MHz Non ECC SODIMM Memory Ram Upgrade Compatible with Dell® Latitude 15 (5580) - A2 at Amazon.com
Dell Latitude 15 5000 Series 5580 15.6" Laptop - 7th Gen Intel Core i5 – Techno Intelligence
Dell Latitude 5580 HD 15.6 Inch Business Laptop Notebook PC (Intel Core i5-6300U, 8GB Ram, 256GB SSD, WiFi, HDMI, Type C Port) Win 10 Pro with Numeric Keyboard (Reused) - Walmart.com
A-Tech 8GB RAM for Dell Latitude 5580, 5488, 5480 Laptop | DDR4 2400 MHz SODIMM PC4-19200 Memory Upgrade at Amazon.com
Refurbished Dell 5580 on Sale | LaptopCloseout.com
A-Tech 8GB RAM for Dell Latitude 5580, 5488, 5480 Laptop | DDR4 2400 MHz SODIMM PC4-19200 Memory Upgrade at Amazon.com
A-Tech 16GB Kit (2x8GB) RAM for Dell Latitude 5580, 5488, 5480 Laptop | DDR4 2400 MHz SODIMM PC4-19200 Memory Upgrade at Amazon.com
A-Tech 16GB RAM for Dell Latitude 5580, 5488, 5480 Laptop | DDR4 2400 MHz SODIMM PC4-19200 Memory Upgrade at Amazon.com