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Dell 3859D 410 Watts Power Supply For Precision Workstation 420

SKU 3859D
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  • 410 Watts maximum power output
  • Designed for Dell Precision Workstation 420
  • Provides sufficient power for professional-grade components
  • Ensures stable operation for demanding workloads
  • Reliable power delivery for workstation reliability
  • Direct replacement part for Precision 420
  • Standard ATX form factor (likely)
In Stock
$127.00

Was $149.06 · You save $22.06

Free U.S. ground shippingArrives Fri, Nov 13 – Fri, Nov 20Faster options available at checkout

Key specifications

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Wattage
410W
Compatibility
Dell Precision Workstation 420
Brand
Dell
Part Number
3859D

Product details

The Dell 3859D is a 410-Watt power supply unit specifically designed for the Dell Precision Workstation 420. It provides ample power for the demanding components typically found in professional workstations. This PSU ensures stable and reliable operation for intensive tasks.

Specifications

Wattage
410W
Compatibility
Dell Precision Workstation 420
Brand
Dell
Part Number
3859D

Description

The Dell 3859D is a 410-watt power supply unit engineered to meet the specific power requirements of the Dell Precision Workstation 420. Precision workstations are known for housing high-performance components, including powerful processors, multiple hard drives, and professional graphics cards, all of which demand a stable and sufficient power source. This PSU is designed to deliver just that, ensuring the system can handle intensive tasks and complex computations without interruption. With a 410-watt capacity, the 3859D provides a robust power output that is adequate for the typical configuration of a Precision 420. It ensures that all internal components receive consistent and reliable power, which is critical for maintaining system stability and preventing hardware failures, especially during prolonged periods of heavy use. The unit is designed to integrate seamlessly into the workstation's chassis. As a dedicated power supply for the Precision Workstation 420, the 3859D serves as an essential component for its operation. Whether used as an original part or a replacement, it guarantees compatibility with the motherboard and other internal hardware, simplifying installation and ensuring proper functionality. This PSU is a key factor in the reliable performance of Dell's professional-grade workstations.

Condition: Refurbished

Free U.S. ground shipping

Typically 1–2 days handling, 3–7 days in transit.

Purchase orders accepted

Government, enterprise, data center and small business.

Warranty & RMA support

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Volume pricing

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