Name: 550W DC Power Supply for DPS-550LB-1B, S4128/S4048
Brand: Dell
Price: 149.95 USD
Availability: InStock

Dell 3WVHP 550W DC Power Supply for DPS-550LB-1B, S4128/S4048

The Dell 550W DC Power Supply (model 3WVHP) is a reliable, high-performance power solution designed for the DPS-550LB-1B power distribution unit and Dell server models S4128 and S4048. With a robust 550 watt output, this power supply delivers clean a... Read More

price

$149.95

In Stock: 43
Manufacturer: Dell
Model or Part: 3WVHP
Condition: Refurbished
Weight: 3.00lb

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Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview
The Dell 550W DC Power Supply (model 3WVHP) is a reliable, high-performance power solution designed for the DPS-550LB-1B power distribution unit and Dell server models S4128 and S4048. With a robust 550 watt output, this power supply delivers clean and stable 12V DC power to critical server components, helping maintain uptime and protect sensitive electronics. Its compact, lock-in design simplifies installation and fits seamlessly into tight rack environments, making it an ideal upgrade or replacement for demanding data centre applications.

Key Features

550 watt continuous output at 12V DC for demanding server workloads
Wide input voltage range 100-240V AC for global compatibility
High efficiency design reduces energy consumption and heat generation
Built-in protection against over-voltage, over-current, short circuit and overload
Compact form factor with secure mounting brackets for easy rack installation
Quiet operation with low acoustic noise suitable for office and data centre environments

Technical Specifications

Model / Part Number: 3WVHP
Manufacturer: Dell
Output Voltage: 12V DC
Maximum Output Current: 45.8A
Maximum Output Power: 550W
Input Voltage Range: 100-240V AC
Input Frequency: 50-60Hz
Efficiency: > 90% (typical)
Power Factor Correction: Yes
Operating Temperature: 0 to 40 degrees C
Storage Temperature: -20 to 70 degrees C
Dimensions (W x H x D): 150mm x 140mm x 100mm
Weight: 1.8kg

Applications

Power distribution for Dell PowerEdge servers S4128 and S4048
Replacement or upgrade for the DPS-550LB-1B power distribution unit
High-density blade and rack server environments
Enterprise storage arrays requiring reliable 12V DC power
Data centre and edge computing installations where space and efficiency are critical

Choose the Dell 550W DC Power Supply to ensure your server infrastructure receives consistent, protected power while benefiting from Dell's reputation for quality and durability.