Lenovo 1800W Hot-Swap Platinum Power Supply (4P57A26294)

Product Description

The Lenovo 1800W is an enterprise-class server power supply unit (PSU) designed for continuous 24×7 operation in mission-critical IT infrastructure. This hot-plug unit delivers 1800 W of power with 80 PLUS Platinum certification, ensuring high electrical efficiency for demanding server workloads. The unit supports redundant configurations to maximize system uptime in enterprise data centers.

Technical Specifications

• Part Number (PN): 4P57A26294
• Brand: Lenovo
• Model: Lenovo 1800W
• Power Output: 1800 W
• Efficiency Certification: 80 PLUS Platinum
• Form Factor Type: Hot-plug (hot-swappable)
• Product Class: Enterprise server PSU (24×7 operation)

Design Features

• Hot-plug capability enables live replacement of the PSU without powering down the server.
• Supports 1+1 redundant power supply configurations for fault-tolerant operation.
• Platinum-level efficiency reduces energy loss and operational cooling overhead.
• Rack and tower server compatibility for flexible infrastructure deployment.
• Enterprise-grade construction rated for continuous 24×7 duty cycles.

Application Area

This power supply is intended for rack-mounted and tower servers deployed in enterprise data centers, server rooms, and high-availability computing environments. It is suitable for organizations requiring redundant power architectures to maintain service continuity. The 1800 W capacity supports high-density server configurations with substantial peripheral power demands.