This is a lot of four Intel Xeon E3-1220 V3 processors, each with a clock speed of 3.1 GHz and 8MB of cache. These quad-core processors are designed for the LGA 1150/Socket H3 socket type, making them suitable for a wide range of computer systems. The processors are reliable and efficient, ideal for high-performance computing tasks. Additionally, the product comes with a California Prop 65 Warning, indicating that it contains a chemical known to cause cancer.