Lenovo 4X20F28577 THINKSERVER GEN 5 1100W PLATINUM HOT SWAP POWER SUPPLY
Lenovo 4X20F28577 THINKSERVER GEN 5 1100W PLATINUM HOT SWAP POWER SUPPLY
Product images are provided for reference and may not represent the exact model, configuration, or included components.

No Bots, Just Experts

Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.

Get Free Pre-Sales Support Buy Design Hours ($175/hr)
Description

Lenovo 4X20F28577 Power Supply

Overview

The Lenovo 4X20F28577 is a 1100-watt Platinum-rated hot-swappable power supply unit designed to provide reliable and efficient power for Lenovo ThinkServer Gen 5 systems. Its hot-swap capability ensures continuous operation during replacement, minimizing downtime in critical server environments. This unit is engineered for high availability deployments where consistent power delivery is paramount.

Compatibility

This power supply is specifically compatible with Lenovo ThinkServer Gen 5 server platforms. It is designed to meet the power requirements and physical specifications of these particular server chassis, ensuring proper fit and function. Use with other server brands or models is not supported and may lead to system instability or damage.

Installation Notes

The 4X20F28577 features a hot-swap design, allowing for removal and replacement without powering down the server. Ensure the server is properly grounded before installation. The unit connects directly to the server's power backplane. Dimensions are 12.30 x 5.90 x 5.10 inches (L x W x H). Weight is 2.80 lb.

Expert Analysis
Specifications
Weight: 2.80 lb
Dimensions: 12.30 x 5.90 x 5.10 in (L x W x H)
Unspsc Code: 39121004
Total power: 1100 W
Purpose: Server
Compatible products: Lenovo ThinkServer Gen 5
Q&A
Reviews
Product Video
Have Questions?

Lenovo 4X20F28577 Thinkserver GEN 5 1100W Platinum HOT Swap Power Supply

$429.00
$428.99
Add to Cart

RELATED PRODUCTS

Looking for more Lenovo products? Shop the full Lenovo catalog →

System Design, Deployment & Technical Support

Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.

Fixed scope • Fixed price

System Design Assistance

  • Get help validating product compatibility
  • Coverage requirements
  • Storage planning and deployment architecture before you buy.
Request Design Help

Deployment & Configuration Support

  • Access fixed-scope support for rollout planning
  • User setup guidance
  • Migration and system standardization across single-site or multi-site deployments
View Support Services

Guides, Tools & Calculators

  • PoE requirements
  • Storage retention
  • Camera selection and deployment methodology
Open Technical Resources
!