AMD+Ryzen+9+3950X+3.5GHz+16-Core+%28100-100000051WOF%29+Processor for sale online | eBay
AMD Ryzen 9 3950X CPU Review | KitGuru
AMD Ryzen 9 3950X 16 Core CPU Listed Online For 30th September
Looks like fake Ryzen chips are still in circulation. Be careful. (From Greg Salazar's latest video, apparently the viewer bought it 4 months ago). Clearly an old AM4 Athlon. : r/Amd