HPE Apollo 6000 Chassis Service Kit | 859501-B21

• Apollo 6000 Chassis Service Kit: Provides a chassis-specific HPE service accessory for supported Apollo infrastructure.
• Designed for Apollo k6000: Targets the Apollo k6000 chassis rather than generic ProLiant servers.
• OEM part number 859501-B21: Gives procurement teams an exact identifier for sourcing and asset records.
• Chassis-level service role: Supports maintenance planning without misrepresenting the item as a performance or capacity upgrade.
• Apollo 6000 platform integration: Fits within HPE's documented Apollo 6000 chassis option ecosystem.
• Factory-integrated availability: HPE documentation identifies a factory-integrated form of the service-kit option. 
• Service procurement clarity: Separates chassis service requirements from individual Apollo fans, controllers, I/O modules, and server trays.
• Lifecycle support value: Helps organizations maintain a defined OEM service component for an Apollo chassis deployment.

• Brand: HPE
• HPE Part Number: 859501-B21
• Product Name: HPE Apollo 6000 Chassis Service Kit
• Product Type: Chassis Service Kit
• Product Category: Server / Chassis Accessory
• Supported Platform: HPE Apollo k6000
• System Family: HPE Apollo 6000
• Application: Chassis service and maintenance
• Service Level: Chassis-level component
• Factory Integrated Variant: 859501-B21#0D1
• Compatibility: Apollo k6000 chassis
• Compute Function: Not specified
• Memory Function: Not specified
• Storage Function: Not specified
• Networking Function: Not specified
• Cooling Function: Not specified
• Power Supply Function: Not specified
• Procurement SKU: 859501-B21

Why Choose This Product?

• Correct OEM identification: 859501-B21 is specifically documented by HPE as the Apollo 6000 Chassis Service Kit.
• Platform-specific sourcing: Designed around the Apollo k6000 chassis ecosystem rather than being marketed as a generic server accessory.
• Maintenance readiness: Helps organizations prepare for chassis-level service requirements before an infrastructure issue occurs.
• Procurement accuracy: The exact HPE SKU simplifies purchase orders, spare-part databases, and maintenance BOMs.
• Lifecycle management: Supports structured maintenance planning for Apollo 6000 infrastructure.
• Clear component differentiation: Avoids confusing a chassis service kit with Apollo fans, controllers, I/O modules, or server trays.
• Factory-integrated option: HPE documentation identifies a factory-integrated version, useful for configured-system procurement. 
• Data center service value: Provides a defined HPE service component for teams managing Apollo 6000 deployments.