If you've got a bunch of files on your old PC that you want to transfer over, there are multiple ways you can do it fairly easily with hardware & software.

There are several ways to transfer files from your smartphone to your PC. Microsoft Edge, Windows' main browser, is also capable of such an exchange.

EaseUS cloning software can migrate the OS from the first SSD to the new one, transfer C drive to a new SSD, and transfer data from one SSD to another with only one slot on a laptop or PC.