Name: DPS-550LB-N Dell 550W AC Power Supply for S40/S41 Switches
Brand: Dell
SKU: DPS-550LB-N
Price: 321.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The DPS-550LB-N Dell 550W AC Power Supply provides steady and reliable power specifically for the Dell S40 and S41 switches. It fits directly into these switch models, keeping the network devices running efficiently without disrupting operations in small or medium business environments.

General Information
Brand	Dell
Part Number	DPS-550LB-N
Product Type	Network Equipment Power Supply
Condition	Refurbished

Technical Information
Input Voltage	AC 100-240V
Input Frequency	50/60Hz
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 S40,Dell S41

Physical Characteristics
Weight	5.00

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

Product Description
The Dell DPS-550LB-N power supply delivers consistent 550 watts of power to keep your S40 and S41 switches running smoothly. Often found in small to medium business network setups, this unit helps maintain stable network performance by providing steady electrical input. Built for IT professionals managing Dell networking hardware, it supports environments where uptime and power reliability are crucial. This power supply is commonly used in server rooms and network closets to ensure switches operate without interruption. Key Features Compact design tailored for Dell S40/S41 switch enclosures Stable 550W output to support high network traffic loads Energy-efficient components reduce heat and power consumption Durable build suited for continuous enterprise use Easy installation and replacement to minimize downtime This power supply is typically deployed inside switch racks or network cabinets, where dependable power delivery is essential. It helps reduce the risk of failures caused by power irregularities, ensuring the network remains operational and reliable over time.

Use Cases
The DPS-550LB-N Dell 550W AC Power Supply is typically deployed in enterprise and SMB network environments utilizing Dell S40 and S41 switches. It is suited for IT administrators who require reliable and efficient power delivery to maintain uninterrupted network connectivity in environments with moderate to high data traffic. How It's Used: Providing consistent power in campus network switches managing data flow between multiple departments in medium-sized enterprises. Supporting rack-mounted network infrastructure in data closets for small offices needing reliable switch uptime. Facilitating edge computing environments where Dell S40/S41 switches manage traffic between IoT devices and central systems. Enhancing network resilience in remote branch offices by ensuring stable power to critical network switches. Enabling virtualization environments where continuous switch operation is crucial to maintain virtual machine networking. This power supply supports operational stability by delivering continuous energy with low losses, allowing IT infrastructures to scale efficiently without unexpected power interruptions. Its compact design also simplifies maintenance and replacement tasks within constrained network hardware setups.