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.

Description

Lenovo 4X20G87846 Redundant Power Supply

Overview

The Lenovo 4X20G87846 is a 450W hot-swap redundant power supply module designed to maintain continuous operation for the ThinkServer TS460. This unit provides critical system uptime by allowing for replacement without shutting down the server, a requirement in environments where downtime is not an option, such as critical data processing or network services.

Compatibility

This power supply is specifically engineered for the Lenovo ThinkServer TS460 (model 70TT). Its hot-swap and redundant design means you need a chassis that supports dual power supply installations and a second compatible power supply module to achieve redundancy.

Installation Notes

The 450W module utilizes a plug-in module form factor for straightforward installation into compatible ThinkServer TS460 chassis. It operates on standard AC 110-240V input and features an 80 PLUS Gold certification, indicating high efficiency that reduces power waste and heat generation. Dimensions are 11.80 x 5.40 x 4.50 inches (L x W x H), with a weight of 2.30 lb.

Specifications
Weight: 2.30 lb
Dimensions: 11.80 x 5.40 x 4.50 in (L x W x H)
Country Origin: MX
Country Of Origin: MX
Unspsc Code: 39121006
Model: 4X20G87846
Type: Consumer Electronics
Features: Power supplyhot-plug / redundant (plug-in module)80 PLUS GoldAC 110-240V450 Wattsfor ThinkServer TS460 70TT
Q&A
Reviews
Have Questions?

Lenovo 4X20G87846 Thinkserver 450W HOT Swap Redundant Power Supply

$199.00
$198.99

RELATED PRODUCTS

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