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Home Networking Servers & Storage HPE 817943-B21 DL380 Gen9 Xeon E5-2650v4 Processor Kit

HPE 817943-B21 DL380 Gen9 Xeon E5-2650v4 Processor Kit

Brand:
HPE

HPE 817943-B21 is an HPE ProLiant DL380 Gen9 processor kit built around the Intel Xeon E5-2650 v4. It provides 12 cores, 2.2 GHz base frequency, 30 MB L3 cache, 105W TDP, 9.6 GT/s QPI, and DDR4-2400 support, making it a practical compute option for virtualization, business applications, databases, infrastructure services, and multi-threaded workloads. The part is positioned within the DL380 Gen9 Intel Xeon E5-2600 v4 processor options and is intended for organizations extending or standardizing compatible Gen9 server infrastructure.

OVERVIEW

  • HPE 817943-B21 is a 12-core Intel Xeon E5-2650 v4 processor kit for the ProLiant DL380 Gen9, combining 2.2 GHz base speed, 30 MB cache and 105W TDP. Compatibility: HPE ProLiant DL380 Gen9; verify the exact system configuration before installation. Model comparison: 817943-B21 is the standard processor kit, while 817943-L21 is its FIO counterpart.

USE CASES

  • DL380 Gen9 CPU replacement – Provides a documented HPE processor option for maintaining compatible Gen9 servers.
  • Virtualization hosts – 12 processing cores provide additional parallel compute capacity for consolidated virtual workloads.
  • Database servers – 30 MB cache and 12-core processing suit database and transactional workloads that benefit from multi-core compute.
  • Business application hosting – Supports ERP, CRM, middleware and other enterprise applications running on compatible infrastructure.
  • Private cloud infrastructure – Helps extend the useful life of existing DL380 Gen9 compute nodes.
  • File and application services – Provides balanced processing capacity for departmental and enterprise infrastructure services.
  • Development and test environments – Useful where organizations need repeatable processor configurations across Gen9 server fleets.
  • Server refurbishment – Enables targeted CPU replacement without replacing the complete server platform.
  • Infrastructure standardization – Helps procurement teams maintain consistent CPU configurations across compatible DL380 Gen9 systems.

KEY FEATURES

  • 12-core Intel Xeon E5-2650 v4 – Provides substantial parallel processing capacity for multi-threaded enterprise workloads.
  • 2.2 GHz base frequency – Balances sustained compute capability with the processor's 105W thermal profile.
  • 30 MB Intel Smart Cache – Provides a larger cache than lower-tier E5-2600 v4 options, supporting efficient access to frequently used data.
  • 105W TDP – Offers a defined thermal and power envelope for compatible DL380 Gen9 configurations.
  • 9.6 GT/s QPI – Provides the processor interconnect speed specified for this Xeon model.
  • DDR4-2400 support – Supports higher-speed DDR4 memory configurations supported by the platform and processor.
  • Intel Xeon E5-2600 v4 architecture – Places the processor within Intel's Broadwell-based enterprise server CPU generation.
  • LGA2011-3 socket – Uses the socket platform associated with the DL380 Gen9 processor architecture.
  • 64-bit processing – Supports modern 64-bit server operating systems and enterprise applications.
  • Two-socket scalability – The DL380 Gen9 platform supports configurations with up to two processors, subject to the selected system configuration. 
  • HPE-specific processor kit – Provides an identifiable OEM option for procurement, replacement and lifecycle management.
  • DL380 Gen9 platform alignment – Simplifies configuration planning when maintaining an existing HPE Gen9 server estate.

TECHNICAL SPECIFICATIONS

  • Brand: HPE
  • HPE Part Number: 817943-B21
  • Product Type: Processor Kit
  • Compatible Server: HPE ProLiant DL380 Gen9
  • Processor: Intel Xeon E5-2650 v4
  • Processor Family: Intel Xeon E5-2600 v4
  • Architecture: 64-bit
  • CPU Cores: 12
  • Base Frequency: 2.2 GHz
  • L3 Cache: 30 MB
  • TDP: 105W
  • QPI Speed: 9.6 GT/s
  • Memory Type: DDR4
  • Maximum Supported Memory Speed: 2400 MT/s
  • Socket: FCLGA 2011-3 / LGA2011-3
  • Process Technology: 14 nm
  • Integrated Graphics: No
  • Processor Platform: Server / workstation
  • Platform Scalability: 2-socket platform
  • FIO Counterpart: 817943-L21
  • Compatibility: DL380 Gen9; verify configuration

Why Choose This Product?

  • 12-core compute density – Adds meaningful parallel processing capacity for virtualization and multi-threaded workloads.
  • 30 MB cache – Provides greater cache capacity than the 25 MB options in the same processor generation.
  • Balanced 105W power profile – Provides a defined performance-to-thermal balance for supported DL380 Gen9 deployments.
  • OEM HPE part-number matching – Makes sourcing and replacement planning easier when maintaining standardized HPE infrastructure.
  • Gen9 lifecycle value – Allows organizations to upgrade or repair existing servers rather than immediately replacing the complete system.
  • Strong virtualization fit – The 12-core configuration can support higher VM consolidation requirements than lower-core processor options.
  • Memory bandwidth alignment – DDR4-2400 support complements the DL380 Gen9 memory architecture.
  • Clear model comparison – Buyers can compare the E5-2650 v4 against other Gen9 processor choices based on cores, frequency, cache and TDP. 

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