Cisco PWR-P0E-4450 Cisco power supply / PSU

Cisco PWR-P0E-4450 Cisco power supply / PSU

Brand: Cisco | Category: UPS & Power Protection

SKU: CSC-PWR-P0E-4450 | Part #: PWR-P0E-4450 | MPN: PWR-P0E-4450

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About the Cisco PWR-P0E-4450 Cisco power supply / PSU

The Cisco PWR-P0E-4450 is a genuine Cisco internal AC power supply engineered for the Cisco ISR 4451-X Integrated Services Router, delivering integrated Power over Ethernet (PoE) support to connected interfaces. This Field-Replaceable Unit (FRU) operates as an internal chassis component, providing reliable AC power conversion and PoE power budget allocation across supported router ports—essential for organizations deploying powered network devices at branch and edge locations without requiring external PoE injectors.

Enterprise network engineers and IT infrastructure teams responsible for Cisco ISR 4000 Series deployments rely on the PWR-P0E-4450 to maintain uptime and ensure full feature capability across their routing infrastructure. The genuine Cisco component meets all applicable safety and EMC standards as validated by Cisco, and its use is required for Cisco TAC support contract compliance on the ISR 4451-X platform. Organizations standardizing on Cisco routing hardware across multi-site networks benefit from form-factor consistency, simplified spare-parts inventory, and the assurance that this internal power supply integrates seamlessly with the C4451-X chassis architecture.

The PWR-P0E-4450 (part number PWR-P0E-4450) is the correct replacement or upgrade component for existing ISR 4451-X installations requiring power supply refresh, PoE capacity expansion, or TAC support eligibility restoration. If your organization operates Cisco ISR 4000 Series routers and requires genuine OEM power supply components, Omnixon Global is ready to support your infrastructure needs. Please submit an RFQ through our team to discuss availability, volume pricing, and technical specifications for this Cisco power supply solution.

Technical Specifications

BrandCisco
CategoryUPS & Power Protection
SKUCSC-PWR-P0E-4450
Part NumberPWR-P0E-4450
ConditionNew
Manufacturer Part NumberPWR-P0E-4450
Compatible PlatformCisco ISR 4451-X Integrated Services Router
Component TypeInternal AC Power Supply with PoE Support
Form FactorInternal chassis FRU (Field-Replaceable Unit)
PoE SupportYes — provides PoE power budget to supported router interfaces
Installation TypeInternal to ISR 4451-X chassis
Product LineCisco ISR 4000 Series
OEM / GenuineGenuine Cisco
TAC Support EligibilityRequired for Cisco TAC support contract compliance on ISR 4451-X
Regulatory ComplianceCisco-certified for use in ISR 4451-X; meets applicable safety and EMC standards as validated by Cisco
Chassis CompatibilityCisco ISR 4451-X (C4451-X)
Product CategoryRouter Power Supply / PSU

Frequently Asked Questions about Cisco PWR-P0E-4450 Cisco power supply / PSU

What does the Cisco PWR-P0E-4450 Cisco power supply / PSU do?

The Cisco PWR-P0E-4450 Cisco power supply / PSU delivers conditioned, backed-up power for server rooms and data-center racks. Use cases include short-term ride-through during grid sag/spike events, graceful shutdown of critical compute, and runtime extension via external battery packs.