Lenovo Flex System Enterprise 2500W Power Supply

The Lenovo 43W9049 is a power supply module created for administrators who depend on Flex System infrastructure. It delivers up to 2500 watts of continuous output, giving Lenovo Flex System x440 compute nodes the headroom they need during processor-intensive or memory-heavy workloads.

This unit draws power from a standard 110-volt source and fits directly into Lenovo Flex System chassis bays, removing the need for additional cables or external adapters. Once seated in the chassis, it distributes stable power across every attached compute module, helping to reduce unexpected shutdowns and performance throttling.

Data centers that host virtualization clusters, analytics platforms, or private cloud environments can rely on the 43W9049 to maintain uptime when demand surges. Its scalable design lets IT teams add or replace modules without major service interruptions, making it well suited for high-density racks that must stay online around the clock.

For organizations that already run Flex System hardware, this power supply offers a straightforward path to higher power capacity. Technicians can install it quickly, then monitor usage through existing Lenovo management tools. The end result is a more resilient computing foundation that keeps critical applications available to users.

Highlights:

• Provides up to 2500 watts of continuous output
• Designed for Lenovo Flex System x440 compute nodes
• Slides into Flex System chassis bays for direct integration
• Operates from a 110-volt input source
• Supports stable power delivery during demanding enterprise workloads