Juniper JNP-2400W-DC-AFI 2400W DC Power Supply with Back-to-Front Airflow for QFX Series

• Enterprise data center switching infrastructure
• Cloud service provider network environments
• Hyperscale data center deployments
• Telecom and service provider switching networks
• High-performance computing (HPC) clusters
• AI infrastructure networking environments
• Colocation facility switching platforms
• Enterprise core and aggregation networks
• Juniper QFX hardware lifecycle replacement programs
• Business continuity and redundant power planning 

• Designed for supported Juniper QFX Series switches
• 2400W DC power capacity
• Back-to-front airflow (AFI) configuration
• Hot-swappable Field Replaceable Unit (FRU)
• Supports redundant power deployment
• Enables maintenance without extended network downtime
• Optimized for data center cooling requirements
• Provides reliable DC power delivery
• Suitable for high-density switching environments
• Supports enterprise infrastructure scalability
• Helps improve network availability
• Simplifies spare parts management
• Extends operational lifecycle of QFX platforms
• Designed for mission-critical networking environments
• Supports modern data center power architectures

• Brand: Juniper
• Product Model: JNP-2400W-DC-AFI
• Product Series: Juniper QFX Series
• Product Type: DC Power Supply Module
• Component Category: Network Switch Power Supply
• Power Supply Technology: Modular DC PSU
• Power Output Capacity: 2400W
• Input Power Type: DC
• Airflow Design: Back-to-Front Airflow (AFI)
• Cooling Direction: Rear Intake to Front Exhaust
• Airflow Compatibility: Must match QFX chassis airflow configuration
• Installation Location: Internal chassis PSU slot
• Form Factor: Removable modular power supply
• Serviceability: Hot-swappable
• Replacement Method: Field Replaceable Unit (FRU)
• Power Redundancy: Supported on compatible QFX Series platforms
• PSU Deployment Mode: Single or redundant PSU configuration depending on switch model
• Primary Function: Supplies operating power to Juniper QFX Series switches
• Maintenance Role: Spare replacement and capacity expansion PSU
• Power Architecture: Designed for enterprise and data center switching platforms
• Supported Infrastructure: DC-powered networking environments
• Target Environment: Enterprise data centers, cloud facilities, telecom networks
• Cooling Architecture: Designed for back-to-front rack airflow environments
• Platform Family: Juniper QFX Series Ethernet Switches
• Application Type: Data center switching, aggregation, high-performance networking
• Availability Design: Supports high-availability network architectures
• Lifecycle Role: Hardware replacement and infrastructure extension component

Why Choose This Product?

• Organizations choose the Juniper JNP-2400W-DC-AFI when they need a dependable DC power solution for high-performance Juniper QFX Series data center switches operating in demanding enterprise, cloud, and service provider environments. Its 2400W power capacity, back-to-front airflow design, and hot-swappable FRU architecture make it suitable for organizations that prioritize availability, simplified maintenance, and long-term infrastructure reliability.
• Unlike lower-capacity power modules, the JNP-2400W-DC-AFI provides additional power headroom for advanced switching configurations and high-density networking deployments. Compared with AC-based alternatives, it is optimized for facilities using centralized DC power systems commonly found in telecommunications, hyperscale data centers, and industrial environments.