P21421-301 HPE 3000W 200-277VAC Platinum Hot Plug Power Supply

HPE P21421-301 54V 3000W Platinum Hot Plug Power Supply Overview

The HPE P21421-301 54V 3000W Platinum Hot Plug Power Supply is a high-efficiency, enterprise-grade power module engineered for Hewlett Packard Enterprise server and storage environments. Designed to deliver 54V output power at a maximum capacity of 3000 watts, it provides reliable and energy-efficient power delivery for mission-critical applications. With hot-plug capability, redundancy features, and compliance with 80 Plus Platinum efficiency standards, this power supply is a key component for ensuring uptime, scalability, and performance in modern data centers.

Technical Specifications of HPE P21421-301

Power Output and Voltage

The P21421-301 delivers a robust 54V DC output, making it ideal for advanced server and networking infrastructure that require stable high-voltage power. Its 3000W output rating supports large-scale workloads, virtualization, high-performance computing (HPC), and dense storage arrays.

Input Voltage Range

The power supply is designed for 200-277VAC input, ensuring compatibility with enterprise-grade electrical infrastructures. This wide input range provides flexibility across various deployment regions and guarantees stable performance in diverse power environments.

Efficiency Standards

The unit is certified with 80 Plus Platinum efficiency, achieving up to 94% efficiency under optimal loads. This minimizes wasted power, reduces operational costs, and lowers data center cooling requirements.

Hot-Plug Functionality

With hot-plug support, the P21421-301 allows replacement or upgrades without interrupting server or storage system operation. This ensures business continuity in mission-critical environments where downtime is unacceptable.

Cooling and Thermal Design

Advanced fan systems regulate internal temperatures, optimizing airflow while minimizing noise levels. Intelligent thermal management ensures long-term reliability and prevents overheating, even under full load conditions.

Design and Build

Compact and Modular Form Factor

The P21421-301 is designed to fit seamlessly into HPE server and storage chassis. Its modular architecture supports scalability and easy maintenance, enabling administrators to add or replace units as needed.

Durability and Reliability

Built with enterprise-grade materials and components, this power supply provides high durability in continuous 24/7 operation environments. Its rugged construction protects against electrical fluctuations and environmental stressors.

Advanced Electrical Protections

Integrated protection mechanisms include overvoltage protection (OVP), overcurrent protection (OCP), short-circuit protection (SCP), and thermal shutdown. These features ensure system stability and protect connected hardware.

Performance and Efficiency

Stable Power Delivery

The P21421-301 ensures consistent power with minimal voltage ripple, which is crucial for sensitive IT workloads and storage operations. Stable power delivery reduces the risk of data corruption and hardware instability.

80 Plus Platinum Certification

By meeting Platinum-level certification, this power supply reduces total cost of ownership (TCO) and supports sustainability initiatives. Its efficiency also reduces heat generation, easing cooling system demands.

Energy Savings in Data Centers

Deploying the P21421-301 in large-scale server racks results in measurable energy cost reductions. Less wasted power translates into improved operational efficiency across the entire IT infrastructure.

Applications and Use Cases

Enterprise Data Centers

This power supply is widely used in enterprise-grade servers and storage arrays. Its high wattage supports dense workloads, virtualization clusters, and mission-critical databases.

High-Performance Computing

HPC clusters require consistent, high-output power delivery. The P21421-301 supports large-scale simulations, data analytics, AI workloads, and research applications with reliable efficiency.

Telecommunications Infrastructure

The stable 54V DC output makes this power supply suitable for telecom applications, where reliable and redundant power is critical for maintaining uninterrupted services.

Industrial and Mission-Critical Systems

Industrial-grade computing, manufacturing systems, and mission-critical government infrastructures benefit from the redundancy and high output of the P21421-301, ensuring minimal downtime.

Redundancy and Reliability Features

Redundant Power Supply Configurations

The P21421-301 is compatible with redundant PSU setups, ensuring systems remain operational even if one module fails. This high availability feature is essential for enterprise data centers.

Hot-Swappable Operation

IT teams can replace faulty units without shutting down servers, minimizing disruptions and maintaining uptime. This capability is critical in mission-critical business environments.

Predictive Diagnostics and Monitoring

Integrated monitoring tools provide real-time feedback on PSU performance, temperature, and power consumption. Predictive analytics allow administrators to anticipate failures and plan proactive maintenance.

Future-Proofing and Scalability

High-Capacity Workloads

With 3000W capacity, this PSU is built to handle the increasing demands of AI, machine learning, big data analytics, and next-generation workloads without performance bottlenecks.

Scalability in Data Centers

Enterprises can deploy multiple P21421-301 units across large server clusters, enabling flexible scaling to meet future demands while maintaining redundancy.

Long-Term Investment Protection

By delivering energy-efficient and redundant power, this module protects IT investments, ensuring that servers and storage systems remain operational and future-ready.

Advantages of Choosing HPE P21421-301

Enterprise-Grade Reliability

Engineered for continuous uptime, the P21421-301 provides consistent power delivery to ensure critical workloads remain operational at all times.

Hot-Plug and Redundant Design

Its hot-plug architecture and redundancy support ensure high availability, making it indispensable for businesses where downtime is not an option.

Optimized for HPE Infrastructure

Purpose-built for HPE servers and storage platforms, the P21421-301 integrates seamlessly, ensuring optimal performance and long-term support.