Does windows store the RAM IDs somewhere?

Question

Iron

The RAM chips on the motherboard were changed. Was there any data on the old plates if the system did not change? those. I want to know if they put new dies, or somehow they stuck the old ones.

Answer 1

Are there any data on old plates?

No.

Answer 2

Look at the information about the hardware using www.hwinfo.com or www.piriform.com/speccy
And find out what kind of memory was and what kind of "supposedly" was installed.