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The Dell PERC H840 RAID Controller manages storage arrays with high throughput and reliability. It is built for servers requiring robust data handling, commonly found in data centers and enterprise environments where uptime and speed are critical.

Often used by IT professionals and system administrators, this controller ensures efficient data processing and protection across large storage setups.

Key Features

• Offers 12Gb/s SAS bandwidth for fast data transfer and reduced bottlenecks
• Equipped with 4GB NV cache to safeguard data during power interruptions and improve write performance
• Compatible with PCIe 3.1 x8 slots while maintaining a low-profile design for space-constrained systems
• Supports multiple RAID configurations including RAID 0, 1, 5, 6, 10, 50, providing versatile data protection options
• Delivers efficient management through Dell's integrated tools for monitoring and configuration

This RAID controller typically appears in Dell PowerEdge servers, enabling reliable data storage for virtualized environments, databases, and high-demand applications. It plays a crucial role in maintaining system stability and data integrity where performance matters.