Lenovo 450W Hot Swap Redundant Power Supply

The Lenovo 4X20G87846 is a 450 watt power supply created for the ThinkServer TS460. It delivers consistent energy and supports hot swap redundancy, so you can replace a unit without shutting the server down or risking data loss.

With 450 watts available, the supply keeps virtualization, file sharing, and other demanding workloads running smoothly. Because it is a genuine Lenovo component, firmware and hardware work exactly as intended and avoid the compatibility problems that can appear with third-party units.

Installation is straightforward. The plug-in connector slides directly into the power bay, and the 12 x 6 x 4.5 inch frame fits the chassis without extra brackets or cables. At just 2.2 pounds, the module is light enough for quick, one-handed swaps during maintenance.

The supply accepts input up to 230 volts, making it suitable for data centers, branch offices, and test labs that rely on standard AC mains. If your organization runs critical applications on a ThinkServer TS460 and cannot afford downtime, this module provides an efficient way to add redundancy or replace an aging unit.

• 450 watt output maintains stable power for Lenovo ThinkServer TS460
• Hot swap design allows replacement while the server remains online
• Redundant operation protects against unexpected outages
• Genuine Lenovo part number 4X20G87846 ensures full compatibility
• Plug-in connector simplifies installation
• Accepts input up to 230 volts
• Measures 12 x 6 x 4.5 inches and weighs 2.2 pounds