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Dell KW255 420 Watts 100-240 V 7.5-3.6A Power Supply
- Wattage: 420 Watts
- Input Voltage: 100-240 V AC
- Input Current: 7.5A - 3.6A
- Designed for Dell systems
- Provides stable power output
- Reliable performance
- Universal voltage support
- Standard ATX form factor
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Typically 1-2 handling + 3-7 transit days
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Product Overview
The Dell KW255 is a 420-Watt power supply unit. It operates with an input voltage range of 100-240V AC and draws between 7.5A and 3.6A. This PSU is designed to provide reliable power for various Dell desktop systems.
Technical Information
| Product Type | Power Supply Unit |
| Manufacturer | Dell |
| Part Number | KW255 |
Additional Specifications
| Wattage | 420 Watts |
| Input Voltage | 100-240 V AC |
| Input Current | 7.5A - 3.6A |
Product Description
The Dell KW255 is a 420-watt power supply unit designed to deliver consistent and reliable power to compatible Dell desktop computers. It supports a wide input voltage range of 100-240V AC, making it suitable for use in various regions around the world. The unit's input current draw varies between 7.5 amps at lower voltages and 3.6 amps at higher voltages, reflecting its universal power input capability and efficiency across different mains power conditions. This power supply is engineered to meet the specific power requirements of Dell's hardware, ensuring that essential components such as the motherboard, CPU, hard drives, and other peripherals receive stable power. The 420-watt capacity is adequate for standard desktop configurations, providing a dependable power source for everyday computing tasks and moderate workloads. Its design focuses on efficiency and thermal management to ensure longevity. As a Dell-branded component, the KW255 adheres to the company's stringent quality and performance standards. This ensures compatibility and reliability, offering users peace of mind that their system is powered by a component specifically tested and approved for their Dell hardware. It serves as a dependable solution for system builders or for replacing an existing power supply unit.



