The link you followed will bring you to this page:

https://www.amazon.it/Processore-AMD-RyzenTM-3900XT-cache/dp/B089WD454D/ref=sr_1_1?__mk_it_IT=%C3%85M%C3%85%C5%BD%C3%95%C3%91&dchild=1&keywords=ryzen+9+3900xt&qid=1631167945&sr=8-1