Name: 290W Power Opt 3020 MT - 110-240V, 50/60Hz DC Power Supply
Brand: Dell
Price: 17.95 USD
Availability: InStock

Dell WHN49 290W Power Opt 3020 MT - 110-240V, 50/60Hz DC Power Supply

price

$17.95

In Stock: 152
Manufacturer: Dell
Model or Part: WHN49
Condition: Refurbished
Weight: 3.00

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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 WHN49 290W Power Opt 3020 MT is a high-efficiency, universal DC power supply designed for reliable operation in demanding environments. With an input range of 110-240V and 50/60Hz, this power adapter delivers a steady 290 watts of power to Dell OptiPlex 3020 Mini Tower systems and compatible devices. Built to meet Dell's rigorous quality standards, the WHN49 ensures consistent performance, low heat generation, and long service life, making it an ideal replacement or upgrade for business and home office setups.

Key Features

Wide input voltage range (110-240V) for global compatibility
Universal 50/60Hz operation eliminates the need for region-specific models
Compact, space-saving design fits neatly behind the workstation
High efficiency reduces energy consumption and lowers electricity costs
Built-in safety protections: overload, short-circuit, and over-voltage protection
Quiet operation with minimal fan noise for a comfortable workspace
OEM Dell quality assurance and warranty support

Technical Specifications

Model/Part Number: WHN49
Power Output: 290W
Input Voltage: 110-240V AC
Frequency: 50/60Hz
Output Type: DC
Connector Type: Dell proprietary 7-pin
Operating Temperature: 0°C to 40°C (32°F to 104°F)
Dimensions: 150 mm x 115 mm x 45 mm (L x W x H)
Weight: Approx. 0.9 kg (2 lbs)
Compliance: CE, FCC, RoHS

Applications

Replacement power supply for Dell OptiPlex 3020 Mini Tower desktops
Power source for Dell workstations that require a 290W DC input
Suitable for office, educational, and small-business environments where reliable power is critical
Ideal for IT administrators seeking a OEM-approved, warranty-covered power solution

Upgrade to the Dell WHN49 290W Power Opt 3020 MT and experience dependable performance, energy efficiency, and the peace of mind that comes with genuine Dell components.