The HP 462876-B21 CPU Kit features the Intel L5420 processor, a quad-core CPU operating at 2.50GHz, designed for the HP BL460c G1 server blade. This processor kit is tailored for businesses that require significant computational power to run applications and processes efficiently. With a 12MB L2 cache and a 1333MHz FSB (Front Side Bus), the L5420 ensures quick access to data and efficient communication with the motherboard. The inclusion of Intel's Virtualization Technology allows for improved management of virtual environments, making it an excellent choice for server consolidation and virtualization projects. This CPU kit not only offers an upgrade in performance but also supports enhanced power efficiency with its 50W TDP (Thermal Design Power), minimizing operational costs. The HP L5420 CPU Kit is ideal for HP BL460c G1 users looking to extend the life and boost the performance of their servers.