Source Intel Core i9 9940X Desktop Processor 14 Cores up to 4.5 GHz 165W DDR4 Memory Used CPU Supports Socket FCLGA206 Motherboard X299 on m.alibaba.com
14 core Intel Core i9-10940X fails to impress on Geekbench; just 5% ahead of the Core i9-10920X and AMD Ryzen 9 3900X in multicore workloads - NotebookCheck.net News
Intel Core i9-9940X CPU X-series Processor19.25M Cache, up to 4.50 GHz | eBay
Amazon.com: Intel Core i9-9940X X-Series Processor 14 Cores up to 4.4GHz Turbo Unlocked LGA2066 X299 Series 165W Processors (999AC9) : Electronics