5NF18 Dell Active 750W Server PSU

High-Efficiency Hot-Swap Server Power Module for Redundant Dell Platforms with the 5NF18

The 5NF18 is a 750W hot-swap redundant PSU module engineered for Dell rack server platforms where uptime, controlled maintenance windows, and power efficiency are operational requirements. Designed for modern server power backplanes, the 5NF18 enables in-service replacement while sustaining workload continuity in properly configured redundant chassis, reducing risk during component refresh and corrective maintenance.

With 80 PLUS Platinum efficiency, the 5NF18 supports data centre power-budget standardisation by lowering conversion losses and heat output at typical enterprise utilisation. This improves thermal headroom for CPU- and accelerator-dense nodes, while the module’s active cooling and integrated power management align with stable rail delivery under transient load changes common to virtualised infrastructure and storage-heavy deployments.

Why Choose the 5NF18?

The 5NF18 is selected for predictable redundancy behaviour and serviceability in 1+1 or N+1 capable Dell chassis, enabling technicians to replace a failed unit without taking the server offline. For fleet operations, the 5NF18 provides a consistent 750W class power profile that simplifies spares strategy, accelerates incident response, and supports scalable rollouts across racks where power and cooling limits must be tightly controlled.

Dell designs enterprise PSU modules with a focus on electrical stability, controlled acoustics and thermals, and interoperability with platform-level monitoring, helping ensure the 5NF18 integrates cleanly into established data centre standards for reliability, maintainability, and lifecycle governance.

Key Applications:

• Redundant power configurations for Dell rack servers
• Hot-swap maintenance in production environments
• Standardised PSU spares for fleet operations
• Power-efficiency optimisation in colocation and cloud racks

At Happyware - Server Hardware you benefit from non-binding offers tailored precisely to your needs and an extended warranty of up to 6 years, helping you deploy the 5NF18 as a controlled, supportable spare or as part of a broader redundancy and efficiency standardisation plan.