The question cannot be answered conclusively as it depends on the housing Normally, however, it would probably be in the lid of a standard, modern case You will find the required information in the case description (specifications - possible number of radiators)

Yes, I installed the AIO on an "AsRock Creator (TRX4, TRX40, ATX)" motherboard with Ryzen 3960. The manufacturer's page (link under the product) also says: AMD® compatible Sockets: TR4, sTRX4, SP3

Didn't you want to do custom wakü? This is just an overpriced AIO water cooler with a thin aluminium radiator.