启天m4500n000,启天m4550n000

[装机配置讨论] 想问下办公电脑,联想的启天m428-n000
联想启天m4500-n000
m4500t-n000
联想启天m4550-n000台式机主机 i5 4590主机
联想启天m415-n000 i3-7100/4g/1tb/集显