Of course, there are some things, such as chassis, monitor, keyboard and mouse. It involves the choice of appearance, so you can change them. This depends on your personal preference.
Personally, I think the power supply can be replaced by Hangjia's. Although Jinhetian's is good, Hangjia's is slightly better in word of mouth. Monitor, AOC is cost-effective, but when you buy it, you must be optimistic about whether there are any bad places. Hard disk, it seems that Western Digital is a little more expensive. Seagate's is better
These are just my personal suggestions. Generally speaking, if you buy it completely according to the second configuration, it is still a good choice.