Lenovo 4X20E54691 Thinkserver 800 W Gold HOT Swap Redundant Power Supply for Tower

Lenovo 4X20E54691 800W Gold Hot-Swap Redundant Power Supply

Overview

The Lenovo 4X20E54691 is an 800W Gold-rated, hot-swappable redundant power supply designed to maintain continuous operation for compatible Lenovo tower servers. This unit is critical for deployments where uptime is paramount, preventing data loss or service interruption during a single power supply failure. Its hot-swap capability allows for replacement without powering down the server, minimizing operational downtime.

Compatibility

This power supply is specifically designed for Lenovo ThinkServer tower systems that support redundant power supply configurations. It is engineered to integrate seamlessly with the server chassis, ensuring proper fit and electrical connection. Verify your specific server model's documentation for exact compatibility before purchase.

Installation Notes

The Lenovo 4X20E54691 operates within an AC input voltage range of 90-264V, accommodating global power standards. Its operating temperature range is limited to 10–35 °F, requiring installation in a climate-controlled environment. The relative humidity should be maintained between 10-90% non-condensing. Dimensions are 10.90 x 4.70 x 5.30 inches (L x W x H), with internal measurements of 75.3 mm (W) x 185 mm (D) x 40 mm (H). The unit weighs 2.45 lbs.