This Intel Xeon E5-2603 CPU is a powerful 4-core processor with a clock speed of 1.8 GHz. It is compatible with LGA 2011/Socket R and is a great choice for enterprise networking and server components. With 10MB 6.4GTs, this unit is perfect for handling heavy workloads and multitasking. It is an excellent choice for those in need of a high-performance processor for their server.