The HP 595729-B21 CPU kit features the Intel Xeon E5640 processor, which is designed to deliver robust performance and energy efficiency to HP BL460 G6 server blades. Operating at 2.66GHz and equipped with 4 cores, this processor kit is capable of handling various demanding workloads and applications, from virtualization and database management to business processing and collaborative projects. It includes Intel's Hyper-Threading Technology, allowing each core to handle two threads simultaneously, effectively doubling the processing capabilities of the server. The processor also supports Intel's Turbo Boost Technology, which automatically increases the processor's frequency during peak loads, ensuring optimal performance under a wide range of usage scenarios. The HP 595729-B21 CPU kit is an essential upgrade for businesses seeking to enhance the capabilities of their HP BL460 G6 servers, offering a balance of performance, energy efficiency, and reliability.