HPE 800W Power Supply with BBU for HPE Primera 630 — P04034-001

The HPE P04034-001 is an 800-watt power supply with integrated Battery Backup Unit (BBU) for the HPE Primera 630 all-flash array. Combining primary AC power delivery with battery-backed cache protection, it ensures critical write cache data is preserved to persistent storage during unexpected power loss events, maintaining data integrity in Primera 630 enterprise all-flash storage environments.

Key Features

• 800W PSU with integrated BBU — combined power delivery and battery cache protection for Primera 630
• Battery Backup Unit ensures write cache flush to persistent storage on power loss
• Purpose-built for HPE Primera 630 all-flash array power and cache protection architecture
• Spare part variant — field replacement for Primera 630 PSU/BBU module

Product Specifications

• Part Number: P04034-001
• 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 node power requirements
• BBU: Integrated battery backup for write cache data protection on power loss
• Cache Protection: Ensures dirty write cache is flushed to flash on unexpected power failure
• Form Factor: Primera 630 PSU/BBU module — hot-swap capable in redundant configurations

Use Cases

• HPE Primera 630 power supply and BBU field replacement for existing installations
• Primera 630 PSU/BBU spare parts inventory for enterprise storage maintenance
• Replacement after BBU end-of-life or PSU failure in production Primera 630 arrays
• Primera 630 power redundancy restoration after single PSU/BBU module failure

Compatibility

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

Frequently Asked Questions

What is the BBU in a Primera 630 PSU and why is it critical?

The Battery Backup Unit (BBU) protects write cache data during unexpected power loss. When power fails, the BBU provides enough energy to flush cached writes from DRAM to persistent flash storage, preventing data loss. Without a functional BBU, write cache may be disabled, reducing array performance to protect data integrity.

Is P04034-001 interchangeable with 839492-501 and 839492-001?

Yes — P04034-001, 839492-501, and 839492-001 are all HPE 800W PSU with BBU for Primera 630 with identical specifications. P04034-001 is a newer spare variant; 839492-001 and 839492-501 are earlier part number designations — all fully interchangeable in Primera 630 configurations.

How often does the Primera 630 BBU need to be replaced?

BBU batteries have a finite cycle life, typically 3–5 years depending on discharge frequency and operating conditions. HPE Primera 630 monitors BBU health via HPE InfoSight and will alert when replacement is needed. Proactive replacement during scheduled maintenance prevents unplanned cache protection loss.

The HPE P04034-001 800W PSU with BBU delivers reliable power and write cache protection for HPE Primera 630 all-flash array deployments. Order today — in stock at the lowest price.