864644-001 HP CPU INTEL XEON 10 CORE PROCESSOR E5-2640V4 2.4GHZ 25MB SMART CACHE 8 GT/S QPI TDP 90W FOR HP Z640 / Z840 WORKSTATION - REPLACEMENT CPU ONLY
Intel Xeon 2.4GHz E5 2640 v4 Broadwell Processor 10 Core 25MB Cash 8.0GTs LGA 2011-3 CPU Model CM8066002032701 - Newegg.com