A-Tech 16GB Module for Lenovo ThinkPad E580 Laptop & Notebook Compatible DDR4 2666Mhz Memory Ram (ATMS350756A25832X1) at Amazon.com
LENOVO E580 Laptop - Type 20KT - Intel i3 8th Gen Processor - 256GB Solid State Drive + 500GB Hard Drive - 8GB Memory - Windows 10 Pro - B Grade - HiTECH4less
Lenovo ThinkPad E580 i5 7th Gen 15" Windows 10 Laptop - DISCOUNT ELECTRONICS