The HP 455422-L21 is a quad-core Intel Xeon E5420 processor operating at 2.50 GHz with 1333 MHz FSB and 12 MB L2 cache, designed for socket LGA771 systems. This 45nm processor delivers 80W TDP and is optimized for single and dual-socket configurations in HP ProLiant ML150 G5 servers and compatible third-party LGA771 platforms. Typical deployments include virtualization, database workloads, and general-purpose enterprise computing where moderate core counts and power efficiency are priorities. The E5420 supports Intel 64 and VT-x technologies for secure execution and enhanced resource utilization.
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