Lenovo ThinkPad T16 Gen 2 T14 Gen 4 Mainboard Mainboard UMA 16G 5B21L58265
Motherboard Mainboard Logicboard Board. This part is a genuine part direct from Lenovo so you can be sure you are receiving the highest quality product available. i5-1345U 16G WIN yA nAB yDT EI. Genuine Lenovo.