HP part number 503582-B21 is an Intel Xeon X5550 quad-core processor for ProLiant DL170h G6 servers. The 2.66GHz CPU features 8MB L3 cache, 1MB L2 cache per core, and 6.4GT/s QPI throughput for efficient multi-socket communication. Built on 45nm process technology with LGA1366 socket compatibility, it delivers approximately 95W TDP. Ideal for dual-processor configurations in 1U and 2U rack servers supporting virtualization, database workloads, and enterprise applications requiring balanced compute performance.
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