Lenovo 800W Hot-Swap Power Supply (80 PLUS Platinum)

What It Is

The Lenovo 800W (4P57A87054) is an enterprise-class hot-plug power supply unit designed for continuous 24×7 operation in server infrastructure. This unit belongs to the redundant power supply category, supporting hot-swap replacement to maintain uptime in rack and tower server deployments. It is certified 80 PLUS Platinum for high electrical efficiency under load.

Technical Details

• MPN: 4P57A87054
• Brand: Lenovo
• Model: Lenovo 800W
• Output Power: 800 W
• Efficiency Certification: 80 PLUS Platinum
• Form Factor / Type: Hot-plug (hot-swap capable)
• Class: Enterprise server grade (24×7 continuous duty)

Configuration & Options

• Hot-plug design enables replacement without powering down the server.
• Supports redundant power configurations (e.g., 1+1) for fault tolerance.
• Compatible with select rack and tower servers; verify specific server model compatibility before ordering.
• Unit is supplied as a single power supply module; no external cabling or mounting brackets included.

Operating Conditions

This power supply is intended for deployment in data centers and server rooms where continuous, high-availability operation is required. It is suited for environments that demand minimal downtime, such as virtualization hosts, database servers, and enterprise storage systems. The hot-plug and redundancy capabilities allow maintenance and upgrades without service interruption, ensuring stable power delivery in mission-critical infrastructure.