The 3.5 GHz 6 Core Xeon E5-1650v2 CPU from Mac Pro 6.1 is a powerful Intel processor designed for high-performance computing. With a large 12 MB L3 cache and 6 cores, this Xeon processor offers fast and efficient processing power for a range of applications. The LGA 2011/Socket R socket type ensures compatibility with a variety of systems, making it a versatile choice for those in need of a strong CPU for their computer setup.