Lenovo thinkpad t14s gen 3 magnesium cfrp July 8, 2019 16 32 64 128 Lenovo thinkpad e14 gen 3 review Thinkpad t14 gen 3 amd review Thinkpad l14 gen 3 amd Lenovo thinkpad t14 gen 2 vs gen 3 Lenovo thinkpad t14s ryzen 5 pro