HP 405835-001 HP Smart Array P400i Controller Memory Module, 512MB

Overview

The HP Smart Array P400i Controller Memory Module adds 512 megabytes of high-speed cache to the HP Smart Array P400i RAID controller. Designed for HP ProLiant servers, this memory module improves data throughput, reduces latency, and enhances overall system reliability for mission critical workloads. By providing a larger cache buffer, the module enables faster write-back operations and more efficient handling of random I/O patterns, making it an essential upgrade for environments that demand consistent performance.

Key Features

• 512 MB DDR2 cache memory optimized for HP Smart Array P400i controller
• Improves write-back caching and read-ahead algorithms
• Reduces I/O latency and increases overall storage throughput
• Plug-in form factor compatible with standard HP server backplanes
• Designed for seamless integration with HP ProLiant Gen8 and later servers
• Supports RAID levels 0, 1, 5, 6, and 10 for enhanced data protection

Technical Specifications

• Memory capacity: 512 MB
• Memory type: DDR2 ECC
• Operating voltage: 1.8 V
• Form factor: DIMM, 240 pins
• Compatible controller: HP Smart Array P400i
• Supported operating systems: Windows Server, Linux, VMware ESXi, and other HP certified platforms

Typical Applications

• Virtualization hosts that require fast storage response times
• Database servers handling high transaction volumes
• Enterprise file and backup servers needing reliable RAID performance
• Business critical applications where reduced latency improves user experience
• Any HP ProLiant server environment seeking to extend the capabilities of the P400i controller