全新原装联想m6400t m8400t m92 m92p is7xm q75主板q77

联想is7xm q75 q77主板 m8400t m6400t m82 m92p m6400s m8400s

联想q67 q77 q87主板 is6xm is7xm is8xm m6300t m8300t m91p m81

全新联想 m8400t m92 m92p is7xm q75 q77主板 03t6821 03t7083

全新原装联想is7xm q77主板 m8400t m92/m92p 通吃1155cpu