You can check the specifications on the motherboard makers website (e.g. asus, msi , etc....).
If you have a prebuilt (hp, dell, etc...), info should be on their product support pages.
Ryzen 5 5600x, B550 aorus pro ac, Hyper 212 black, 2 x 16gb F4-3600c16dgtzn kit, NM790 2TB, Nitro+RX6900XT, RM850, Win.10 Pro., LC27G55T..