Description:

The HPE 686845-B21 Intel Xeon E5-4640 Processor Upgrade Kit is used in enterprise server systems to enhance processing performance for HPE ProLiant DL560 Gen8 servers. Commonly installed in data centers, virtualization platforms, and business-critical server environments. Maintenance teams and system integrators use this part for CPU upgrades, server performance improvements, and replacement of existing processors.

Applications:

The HPE 686845-B21 processor upgrade kit is widely used in enterprise IT environments requiring increased compute power for demanding workloads. It is commonly integrated into HPE ProLiant DL560 Gen8 servers supporting virtualization, databases, ERP systems, analytics, and mission-critical business applications where higher core performance and system scalability are essential.

Technical Specifications:

• Manufacturer Part Number (MPN): 686845-B21
• Brand: Hewlett Packard Enterprise (HPE)
• Product Type: Server Processor Upgrade Kit
• Compatible Server: HPE ProLiant DL560 Gen8
• Processor Model: Intel Xeon E5-4640
• CPU Cores: 8 cores / 16 threads
• Base Clock Speed: 2.4 GHz
• Max Turbo Frequency: Up to 2.8 GHz
• L3 Cache: 20 MB Smart Cache
• Socket Type: LGA2011
• Thermal Design Power (TDP): 95W
• Includes: Processor and upgrade kit components
• Compliance Standards: Intel / HPE certified

Common Replacements:

• HPE 732484-B21 Xeon E5-4660 v2 Upgrade Kit
• HPE 686847-B21 Xeon E5-4620 Upgrade Kit
• Dell Xeon E5-4640 Server CPU Kit