AMD will release the Ryzen Threadripper 3990X on 7th Feb - CPU - News - HEXUS.net
MSI blunder confirms existence of incredible 3rd Gen AMD Ryzen Threadripper 3990X with 64 cores and 128 threads of processing power - NotebookCheck.net News
AMD Ryzen Threadripper 3990X Specs | TechPowerUp CPU Database