Used and tested working. This chips have a decent CO curve from Ryzen Master(-15 for nearly all core).
Ship with the original package

The AMD Ryzen 9 7900X CPU Processor is a high-performance processor with 12 cores and a clock speed of 5.6GHz. It features a large L3 cache of 64MB. The processor is designed for use with the AM5 socket type and has a TDP of 105W. With a focus on delivering powerful performance, the AMD Ryzen 9 7900X is a top choice for those looking to upgrade their computing experience.