CPU-Z is a great freeware app that's been around for over 20 years. It provides detailed info about your hardware (Windows and Android), now updated to detect 12th-gen Alder Lake CPUs and DDR5 RAM.
https://www.techspot.com/downloads/27-cpu-z.html?utm_source=dlvr.it&utm_medium=blogger
https://www.techspot.com/downloads/27-cpu-z.html?utm_source=dlvr.it&utm_medium=blogger