Name: 640 Redundant External PS Shelf
Brand: HP
Price: 167.95 USD
Availability: InStock

HP J9805A 640 Redundant External PS Shelf

Overview The HP J9805A 640 Redundant External Power Supply (PS) Shelf delivers reliable, high-capacity power to HP 640 series storage arrays. Designed as a hot-swap, dual-module unit, it provides continuous operation even if one power module fails, e... Read More

price

$167.95

In Stock: 9
Manufacturer: HP
Model or Part: J9805A
Condition: Refurbished
Weight: 13.80lb
Dimensions: 22.00in x 18.20in x 4.50in

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Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview
The HP J9805A 640 Redundant External Power Supply (PS) Shelf delivers reliable, high-capacity power to HP 640 series storage arrays. Designed as a hot-swap, dual-module unit, it provides continuous operation even if one power module fails, ensuring that critical data remains accessible without interruption.

Key Features

Redundant dual power modules for fault-tolerant operation
Hot-swap capability eliminates downtime during replacement
High efficiency design reduces overall energy consumption
Compact external shelf integrates easily with existing rack layouts
LED status indicators provide quick visual confirmation of power health
Compatible with all HP 640 series storage enclosures

Technical Specifications

Model number: J9805A
Input voltage: 100 to 240 VAC, 50/60 Hz
Power output per module: 1200 watts
Total redundant capacity: 2400 watts
Power factor: 0.95 or higher
Efficiency rating: 92 percent or greater
Operating temperature range: 0 to 40 degrees Celsius (32 to 104 degrees Fahrenheit)
Storage temperature range: -20 to 60 degrees Celsius
Dimensions (W x H x D): 440 mm x 44 mm x 340 mm
Weight: 12 kg (approx.)
Connector type: IEC C14 inlet, standard HP power output cables

Applications
The HP 640 Redundant External PS Shelf is ideal for enterprise data centers, virtualization hosts, and high-performance computing clusters that demand uninterrupted power. It is particularly suited for:

Mission-critical storage arrays requiring 24/7 availability
Backup and disaster recovery systems where power redundancy is essential
Virtualized environments running multiple VMs with high I/O demands
Large scale file and media servers that need consistent power delivery
Any HP 640 series deployment that benefits from reduced power consumption and simplified maintenance

By integrating the HP J9805A shelf, organizations can protect their data assets, lower operational costs, and maintain the high performance expected from HP storage solutions.