[询价]咸鱼本地买二手整机靠谱不？懂的大佬给分析下这几个

现在显卡不好买，大不了以后再单独升级个显卡。大佬帮忙看看选哪个，需不需要讲价[s:ac:瞎]

1.我本来就打算弄个2k显示器，这个刚好连显示器一起出，就是这个显示器型号咱没搜到
[img]https://img.nga.178.com/attachments/mon_202101/03/9aQ5-3wpiZbT1kShs-12i.jpg.medium.jpg[/img][img]https://img.nga.178.com/attachments/mon_202101/03/9aQ5-3qztK2lT1kShs-12i.jpg.medium.jpg[/img]

2.这个不带显示器，咱需要再买。i7-9700f和i5-10400/10600比起来怎么说？
[img]https://img.nga.178.com/attachments/mon_202101/03/9aQ5-gd74ZaT1kShs-12i.jpg.medium.jpg[/img]

3.这个比较尴尬，没显卡
[img]https://img.nga.178.com/attachments/mon_202101/03/9aQ5-d01yK2qT1kShs-12i.jpg.medium.jpg[/img]