Lenovo 550W Hot-Plug Power Supply (80 PLUS Platinum)

Equipment Overview

The Lenovo 550W (7N67A00882) is an enterprise-class power supply unit designed for continuous 24×7 operation in server infrastructure. This hot-plug unit delivers 550 W of output power and is intended for use in rack and tower servers requiring redundant or replaceable power modules. The PSU supports hot-swap functionality, enabling serviceability without system downtime. It is engineered for reliable performance in demanding data center environments.

Main Parameters

• Part Number (PN): 7N67A00882
• Brand: Lenovo
• Model: Lenovo 550W
• Output Power: 550 W
• Efficiency Certification: 80 PLUS Platinum
• Form Factor / Type: Hot-plug (hot-swappable)
• Class: Enterprise server grade (24×7 operation)

Key Advantages

The 80 PLUS Platinum certification ensures high electrical efficiency, reducing power loss and operational heat in server rooms. The hot-plug design allows for module replacement without powering down the system, which is critical for mission-critical deployments. This PSU supports redundant configurations (e.g., 1+1) to enhance system fault tolerance and uptime. It is a suitable choice for enterprise projects requiring reliable, serviceable power delivery in continuous operation.

Compatibility & Integration

Compatibility must be verified against the specific Lenovo server model prior to installation. The unit conforms to industry-standard hot-plug power supply specifications for enterprise servers. It is designed for integration into Lenovo rack and tower server platforms that accept 550 W hot-swap power modules. Refer to the server’s technical documentation for supported PSU configurations and redundancy modes.