New Original For Lenovo ThinkPad E14 Laptop Motherboard CPU i7 10710U NM C421 SWG Mainboard 5B20W77241 5B20W77239 100% Test OK|Motherboards| - AliExpress
Lenovo ThinkPad E14 Gen 2 14 inch (512GB, Intel Core i7 11th Gen., 2.80GHz, 16GB) Laptop - Black - 20TA004HUS for sale online | eBay