Name: JPSU-650W-DC-AFO Juniper 650W DC Power Supply for EX4550PWR QFX3500 Side Airflow
Brand: Juniper Networks
SKU: JPSU-650W-DC-AFO
Price: 2596.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Juniper JPSU-650W-DC-AFO power supply delivers reliable 650-watt DC power designed for EX4550PWR and QFX3500 switches featuring side airflow cooling. It fits seamlessly into network environments that require consistent power and efficient thermal management, providing steady support in demanding operational settings.

General Information
Brand	Juniper Networks
Part Number	JPSU-650W-DC-AFO
Product Type	Server Power Supply
Condition	Refurbished

Technical Information
Max. Output Power	650W
Hot Swappable	Yes
Redundant Support	Yes
Cooling Type	Active Fan
Modularity	Non-Modular
rail_design	Single 48V Rail
Number of Fans	1

Compatibility
Form Factor	Proprietary
Compatible For	EX4550PWR,QFX3500 (side airflow)

Physical Characteristics
Weight	3.00

Certifications and Environmental
Eco Friendly	Yes
Compliance Standards	WEEE, RoHS, CE, UL

Product Description
This 650-watt DC power supply is designed to provide stable and efficient power to Juniper's EX4550PWR and QFX3500 switches. It's built for environments where reliable power and thermal management are crucial, particularly in enterprise and data center network setups. Often found in networking racks, this power supply supports devices that demand consistent performance under load, making it ideal for IT professionals managing critical infrastructure. Key Features Side airflow design to maintain optimal operating temperatures within tight rack spaces Robust power output ensures switch functionality during peak network usage Easy integration with specific Juniper switches reduces installation complexity Durable construction made to handle continuous operation in demanding conditions Supports redundancy setups for enhanced network reliability This power supply is frequently deployed in data centers and enterprise networking closets, where maintaining uptime and efficient cooling is essential. It plays a key role in keeping switches powered without interruption, helping network administrators avoid downtime.

Use Cases
The JPSU-650W-DC-AFO power supply is primarily utilized in medium to large-scale data center rack deployments where Juniper EX4550PWR and QFX3500 switches operate under continuous load. It is well-suited for environments demanding robust DC power delivery with efficient thermal management, such as enterprise IT infrastructures and service provider networks that require high availability and minimal downtime. How It's Used: Powering EX4550PWR switches in enterprise campus networks handling high-density wired and wireless access. Supporting QFX3500 switches in data center top-of-rack configurations for virtualization and cloud workloads. Deployments in edge computing sites where reliable DC power and side airflow cooling mitigate space and heat constraints. Integration into telco central offices requiring consistent power delivery to network aggregation switches. Use in storage cluster environments that depend on uninterrupted switch operation for data integrity and access. This power supply enhances operational efficiency by maintaining steady power and effective heat dissipation in demanding switch deployments. It enables scalable network expansion and supports performance reliability essential in critical IT and service provider infrastructures.