Name: 256MB Battery-Backed Cache Upgrade Kit
Brand: HP
Price: 309.95 USD
Availability: InStock

HP 254786-B21 256MB Battery-Backed Cache Upgrade Kit

The HP 254786-B21 256MB Battery-Backed Cache Upgrade Kit is a reliable enhancement designed to boost the performance and data integrity of compatible HP server and storage systems. By adding a dedicated 256MB cache with battery backup, this kit ensur... Read More

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$309.95

In Stock: 1
Manufacturer: HP
Model or Part: 254786-B21
Condition: Refurbished
Weight: 3.00

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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 254786-B21 256MB Battery-Backed Cache Upgrade Kit is a reliable enhancement designed to boost the performance and data integrity of compatible HP server and storage systems. By adding a dedicated 256MB cache with battery backup, this kit ensures faster data access while protecting cached information against power loss, delivering uninterrupted operation for mission-critical environments.

Key Features

256MB high-speed cache memory to accelerate read/write operations
Integrated battery backup maintains cache contents during power interruptions
Plug-and-play installation compatible with selected HP ProLiant and Integrity servers
Improves overall system throughput and reduces latency for demanding workloads
Designed for easy firmware updates and seamless integration with existing HP management tools

Technical Specifications

Model/Part Number: 254786-B21
Cache Capacity: 256 MB
Battery Type: Lithium-ion, built-in
Operating Temperature: 0°C to 50°C (32°F to 122°F)
Power Supply: Draws power directly from the host system
Form Factor: Standard HP cache module, hot-swap capable
Compatibility: HP ProLiant DL, BL, and BL2 series; HP Integrity servers (specific models listed in HP documentation)

Applications
This upgrade kit is ideal for businesses that require high availability and fast data processing, such as:

Database servers handling transaction-intensive applications
Virtualization hosts running multiple virtual machines
File and print servers with heavy I/O demands
Enterprise backup and recovery solutions needing data integrity during power events
Any mission-critical environment where downtime and data loss are unacceptable

By installing the HP 256MB Battery-Backed Cache Upgrade Kit, organizations can achieve measurable performance gains, safeguard critical data, and extend the life of existing HP infrastructure without costly hardware replacements.