Intel Xeon E5540 quad-core processor (part 505880-B21) for HP ProLiant DL360 G6 servers. 2.53GHz clock speed, 8MB L3 cache, 1MB L2 cache per core, 5.86GT/s QPI for socket LGA1366. 45nm process, approximately 95W TDP. Supports dual-processor configurations in DL360 G6 for virtualization, database workloads, and general enterprise computing. Compatible with Xeon 5500 series platforms. Tested and guaranteed, available via quote.