Lenovo 1100W Power Supply (80 PLUS Platinum, Hot-Plug)

Product Description

The Lenovo 1100W is an enterprise-class server power supply unit (PSU) designed for continuous 24×7 operation in rack and tower servers. This hot-plug PSU delivers 1100 W of output power with 80 PLUS Platinum efficiency, enabling redundant 1+1 configurations for mission-critical infrastructure. The unit is intended for B2B buyers deploying or upgrading server hardware in data centers and corporate IT environments.

Technical Specifications

• Part Number: 4P57A75974
• Brand: Lenovo
• Model: Lenovo 1100W
• Output Power: 1100 W
• Efficiency Certification: 80 PLUS Platinum
• Form Factor / Type: Hot-plug (hot-swappable)
• Class: Enterprise (24×7)

Design Features

• Hot-plug design allows PSU replacement without server shutdown.
• Supports redundant power configurations (1+1) for fault tolerance.
• Enterprise-grade construction rated for continuous round-the-clock operation.
• Platinum-level efficiency reduces power loss and cooling overhead.

Application Area

This power supply unit is suitable for deployment in enterprise server rooms and data centers across Poland and the CEE region, particularly within rack-mount and tower servers requiring high-wattage, redundant power delivery. It is applicable for virtualization clusters, database servers, and other critical workloads where uptime and power efficiency are prioritized. The hot-plug capability supports maintenance operations in live production environments.