https://www.allstarmonitor.com/product/598142-l21-hp-2-13ghz-5-86gt-s-qpi-12mb-l3-cache-socket-lga1366-intel-xeon-l5630-quad-core-processor-for-proliant-bl280c-g6-server/
598142-L21 - HP 2.13GHz 5.86GT/s QPI 12MB L3 Cache Socket LGA1366 Intel Xeon L5630 Quad-Core...
Mfr Part#: 598142-L21 | See more Intel Processors Availability: In stock Manufacturer:HP
https://www.deltatechstore.com/processors/intel-xeon-8-core/1-86ghz-5-86gt-qpi/
PROCESSORS - INTEL XEON 8-CORE - 1.86GHZ - 5.86GT QPI - deltatechstore.com
processors intel xeon
https://www.allstarmonitor.com/product/631479-l21-hp-2-66ghz-5-86gt-s-qpi-12mb-l3-cache-socket-lga1366-intel-xeon-e5640-quad-core-processor-for-proliant-sl170s-g6-server/
631479-L21 - HP 2.66GHz 5.86GT/s QPI 12MB L3 Cache Socket LGA1366 Intel Xeon E5640 Quad-Core...
Mfr Part#: 631479-L21 | See more Intel Processors Availability: In stock Manufacturer:HP