The AMD Ryzen 9 9900X is a high-performance desktop processor CPU with 12 cores and a clock speed of 4.4 GHz. It features a large L3 cache of 64 MB and a bus speed of 2200 MHz. All processors are genuine PIB processors and are covered under the AMD Processor in a box (PIB) three year limited warranty, as verified by the AMD Serial Number Lookup Tool.
