Yes, you can install a Mac OS on a custom built PC. This means that you can use the software that is specifically designed for Macs to run on macOS. This ...
How to Install macOS on a PC Using the Installation USB · From the Clover boot screen, select Boot macOS Install from Install macOS Catalina. Step-by-Step: Create... · Step-by-Step: Install macOS... · Finishing Setup
This wikiHow teaches you how to run macOS High Sierra on your Windows computer. To do this, you will need to download Niresh Catalina. Preparing to Install · Downloading Niresh Catalina · Installing macOS on Your PC