Lenovo thinkbook 16 g6 abp arctic grey ryzen 5 7530u July 8, 2019 16 32 64 128 Lenovo thinkbook 14 ryzen Thinkbook ryzen 7 Lenovo thinkbook 15 g3 acl ryzen 7 Lenovo thinkbook ryzen 3 Lenovo thinkbook 15 ryzen 3