The AMD PRO A12-9800E 3.1 GHz Socket AM4 Desktop CPU is a high-performance processor designed for desktop machines. With 4 cores, a clock speed of 3.1 GHz, and an L2 cache of 2 MB, this CPU offers fast and efficient processing power for a variety of computing tasks. It is part of the A12 Series from AMD, known for its reliability and performance. With a bus speed of 3800 MHz and a compact form factor, this CPU is suitable for a wide range of desktop setups, making it a great choice for those looking to upgrade their computer's processing capabilities.