Name: 450-AFLK Dell 550W Power Supply for IO Airflow S4128/S4048 Switch
Brand: Dell
SKU: 450-AFLK
Price: 149.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The 450-AFLK Dell 550W Power Supply serves as a reliable power source for Dell IO Airflow S4128 and S4048 switches. It fits directly into these switch models to provide steady energy, supporting the continuous operation of network hardware in enterprise settings.

General Information
Brand	Dell
Part Number	450-AFLK
Product Type	Network Equipment Power Supply
Condition	Refurbished

Technical Information
Input Voltage	AC (100-240VAC)
Input Frequency	50-60 Hz
Output	12V DC
Max. Output Power	550W
Hot Swappable	Yes
Redundant Support	Yes
Cooling Type	Active Fan
Modularity	Non-Modular
rail_design	Single 12V Rail
Number of Fans	1

Compatibility
Form Factor	Proprietary
Compatible For	Dell S4128,Dell S4048,S4128F-ON,S4048-ON

Physical Characteristics
Weight	5.00

Certifications and Environmental
Compliance Standards	RoHS, CE, FCC, UL, cULus

Product Description
This 450-AFLK Dell 550W Power Supply is built specifically for the IO Airflow S4128 and S4048 switches. It provides stable and efficient power needed to keep your network equipment running smoothly. Often found in data centers or enterprise environments, this power supply supports critical network infrastructure. Network administrators and IT professionals commonly rely on this PSU to maintain uptime and ensure their Dell switches operate without interruption. Its design emphasizes compatibility and ease of replacement, making it a dependable option for managing power needs. Key Features Delivers a consistent 550W output tailored for Dell IO Airflow switches Supports hot-swappable installation for easy maintenance Integrated cooling design to prevent overheating under heavy load Optimized for energy efficiency to reduce power waste Built to fit and function seamlessly with S4128 and S4048 switch models This power supply is typically deployed in enterprise network racks where reliable power is crucial. Its role is to keep switches operational during demanding tasks and minimize the risk of downtime. By ensuring a steady power source, it helps maintain overall network stability and performance.

Use Cases
The 450-AFLK Dell 550W Power Supply is primarily used in enterprise networking environments where Dell IO Airflow S4128 and S4048 switches are deployed. It is ideal for data centers and large IT infrastructures that require uninterrupted power delivery to maintain network stability and minimize downtime during maintenance or upgrades. How It's Used: Powering Dell IO Airflow switches within data center rack deployments to ensure consistent network operation. Supporting edge computing facilities where reliable switch performance is critical for low-latency processing. Enabling enterprise IT departments to perform hot-swappable power supply replacements without disrupting network services. Maintaining network infrastructure in campus environments where multiple switches handle high bandwidth traffic loads. Providing backup power redundancy in storage cluster environments requiring high availability networking hardware. By delivering stable and efficient power tailored for specific Dell switch models, this power supply helps maintain operational continuity and supports scalable network growth. Its compatibility with hot-swappable configurations further enhances maintenance flexibility in complex IT setups.