AMD Ryzen Threadripper 3960X, 3970X, and 3990X expected to be announced on November 5, require new TRX40 chipsets and new sockets - NotebookCheck.net News
AMD Ryzen Threadripper 3970X/3990X/3960 Processor Boxed CPU Tr-3990X2.9GHz64 Core 128 Threads - China Desktop Computer CPU and AMD Ryzen 3990X price | Made-in-China.com