HPE 800W Power Supply with BBU for HPE Primera 630 — 839492-001

The HPE 839492-001 is an 800-watt power supply with integrated Battery Backup Unit (BBU) for the HPE Primera 630 all-flash array, and is the base spare part designation for this PSU/BBU platform. Providing combined primary AC power delivery and battery-backed write cache protection, it ensures critical cache data is preserved to persistent storage on power loss in Primera 630 enterprise all-flash environments.

Key Features

• 800W PSU with integrated BBU — base spare for Primera 630 power and write cache protection
• Battery Backup Unit ensures write cache flush to flash storage on unexpected power loss
• Purpose-built for HPE Primera 630 all-flash array PSU/BBU slot architecture
• Base spare (-001) — standard field replacement designation for Primera 630 PSU/BBU

Product Specifications

• Part Number: 839492-001
• Manufacturer: HPE
• Output Power: 800 Watts
• Type: Power Supply with BBU (Battery Backup Unit)
• Compatible Platform: HPE Primera 630

Component Specifications

• PSU Output: 800W for HPE Primera 630 storage node power requirements
• BBU: Integrated battery backup for write cache data protection
• Cache Protection: Ensures dirty cache flush to persistent flash on power failure
• Designation: Base spare (-001) — interchangeable with 839492-501 and P04034-001

Use Cases

• HPE Primera 630 standard field replacement for 800W PSU/BBU modules
• Primera 630 spare parts inventory for proactive BBU lifecycle replacement
• PSU/BBU restoration after power module failure in production Primera 630 arrays
• Enterprise all-flash storage maintenance requiring Primera 630 PSU/BBU spares

Compatibility

• HPE Primera 630 all-flash array — purpose-built for this platform only
• Interchangeable with 839492-501 and P04034-001 in Primera 630 PSU/BBU slots
• Not compatible with Primera 600, Primera 650, or other HPE storage platforms

Frequently Asked Questions

Is 839492-001 the same as 839492-501 and P04034-001?

Yes — 839492-001 is the base spare, 839492-501 is the regional variant, and P04034-001 is a newer spare designation. All are HPE 800W PSU with BBU for Primera 630 with identical hardware specifications — fully interchangeable in Primera 630 PSU/BBU slots.

What happens if the BBU fails in a Primera 630?

If the BBU fails, HPE Primera 630 will typically disable write caching to protect data integrity, which can significantly impact write performance. HPE InfoSight monitors BBU health and generates alerts for proactive replacement before complete BBU failure affects array performance.

Where can I verify Primera 630 PSU/BBU compatibility?

Consult HPE Primera 630 QuickSpecs and the HPE Support Center for validated PSU/BBU part numbers for your specific Primera 630 node configuration. HPE InfoSight and HPE Pointnext services can assist with component validation and replacement planning.

The HPE 839492-001 800W PSU with BBU base spare delivers reliable power and write cache protection for HPE Primera 630 all-flash array deployments. Get it in stock at the best price — order today.