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Dell WHN49 290 Watts 100-240 V Power Supply For OptiPlex 9020
- 290 Watts maximum power output
- 100-240V AC universal input voltage
- Designed for Dell OptiPlex 9020
- Provides power for essential system components
- Reliable replacement or upgrade part
- Compact form factor for desktop chassis
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Product Overview
This Dell WHN49 is a 290 Watt power supply specifically designed for Dell OptiPlex 9020 desktop computers. It operates on a universal input voltage range of 100-240V AC.
Technical Information
| Brand | Dell |
| Model | WHN49 |
| Wattage | 290 Watts |
Additional Specifications
| Input Voltage | 100-240V |
| Compatibility | Dell OptiPlex 9020 |
Product Description
The Dell WHN49 is a 290 Watt power supply unit (PSU) manufactured by Dell, specifically tailored for integration into the Dell OptiPlex 9020 desktop computer system. This PSU is engineered to meet the power requirements and form factor specifications of the OptiPlex 9020, ensuring seamless compatibility and reliable operation. Its 290-watt capacity is sufficient for the standard configurations of this business-class desktop, supporting the motherboard, CPU, RAM, storage devices, and integrated graphics. Operating with a universal input voltage range of 100-240V AC, the WHN49 can be used in various geographical locations without requiring manual voltage adjustments. This makes it a convenient option for global IT deployments or for users who may relocate their systems. The PSU provides the necessary power connectors required by the OptiPlex 9020's motherboard and internal components. As a genuine Dell part, the WHN49 offers assurance of quality and compatibility, minimizing the risk of hardware conflicts or performance issues often associated with third-party power supplies. It serves as an essential component for the functioning of the OptiPlex 9020, providing stable and efficient power delivery for everyday business tasks and productivity applications. This PSU is an ideal replacement part for a failed unit or a suitable option for system builds requiring a compatible power source.


