parts-quick 16GB Memory for Lenovo ThinkPad T480 DDR4 2400MHz SoDIMM RAM at Amazon.com
Lenovo ThinkPad T480 14" laptop 16GB ram Intel Core i5 8350U 8th gen Full HD | eBay
B GRADE Used Lenovo T480 Laptop with Intel Core i7-8650U 1.9GHz Processor, 16GB RAM, 512GB SSD, and Win10 Pro (64-bit), Win 11 Compatible - Walmart.com
Lenovo ThinkPad T480 Laptop, 14”, i5-8350U, 16GB, 512GB SSD, Refurbished – Joy Systems PC