Description:HP XL450 G9 Intel® Xeon® E5-2620 v4(2.1GHz/8-core/20MB/85W)Full Processor Option KitPart Number(s) Manufacturer Part# 842971-B21 HP Processor Kits: Manufacturer Part# 842971-B21 This is the full processor option kit. It includes the Processor(s), Heat-Sink(s), Fan(s), Thermal paste Overview: The Intel® Xeon® processor E5 family is at the heart of a flexible and efficient data center that meets your diverse needs. These engineering marvels are designed to deliver the best combination of performance - built-in capabilities - and cost-effectiveness. Specifications: CategoryProliant Processor Sub-CategoryIntel Xeon GenerationG9 Part Number842971-B21 Products ID491323 Product TypeProcessor Kit Processor TypeIntel Xeon Processor CoreOcta-Core Processor Qty1 Clock Speed2.1GHz QuickPath Interconnect8GT/s L3 Cache20MB Thread Techology16 64-bit ProcessingYes Process Technology14nm Processor SocketFCLGA2011-3 Thermal Design Power85W Enlarge Image of Part# 842971-B21