包邮戴尔8针电源l290am-00h290am-00302070209020t1700电源
库存dell optiplex 3040 3046 5040 7040 sff 180w 电源4 8针
dell服务器电源450w dps-450db c 1600sc pe1600sc电源
dell 3020 7020 9020mt电源l290am-00 h290am-00 rvthd kprg9 8针
atx 24p母转8pin公线 8针电源线 dell optiplex 3020 7020 9020