V5FKR Dell PERC H840 12Gbps SAS/SATA RAID Controller 4GB Cache

The Dell PERC H840 RAID Controller is designed to manage storage arrays with support for SAS and SATA drives at 12Gbps speeds, providing robust data handling capabilities for server environments. It is typically used in Dell servers to enhance data throughput and reliability through hardware RAID functionality. IT professionals and system administrators rely on this controller to optimize storage performance and data protection in enterprise IT infrastructures.

This model features a 4GB non-volatile cache, which preserves cached data in the event of a power loss, ensuring data integrity and helping maintain consistent write performance. Its low profile form factor makes it suitable for servers with limited internal space without compromising storage capabilities.

• Supports 12Gbps SAS and SATA drive interfaces for optimized data transfer
• Includes 4GB NV cache to safeguard data during power interruptions
• Low profile design ensures compatibility with compact server systems
• Enables hardware RAID for enhanced data management and redundancy
• Specifically engineered for Dell server platforms

The controller plays a critical role in managing and protecting data by offloading RAID functions from the server CPU. It supports various RAID levels to balance performance and fault tolerance depending on the deployment needs. This hardware component is essential for maintaining structured, reliable data storage in enterprise environments.