Name: HK355-82PP Dell 255W 82 Plus Power Supply for OptiPlex 3020/7020
Brand: Dell
SKU: HK355-82PP
Price: 215.00 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The HK355-82PP power supply delivers a reliable 255 watts of power tailored for Dell OptiPlex 3020 and 7020 systems. It fits directly into these desktop models and provides stable electrical support, making it a practical choice for maintaining or upgrading office workstations.

General Information
Brand	Dell
Part Number	HK355-82PP
Product Type	Desktop Power Supply
Condition	Refurbished

Technical Information
Input Voltage	AC 100-240V
Input Frequency	50Hz,60Hz
Output	12V
Max. Output Power	255W
Hot Swappable	No
Redundant Support	No
Cooling Type	Active Fan
Modularity	Non-Modular
rail_design	Single 12V Rail
Number of Fans	1

Compatibility
Form Factor	Proprietary
Compatible For	Dell OptiPlex 3020,Dell OptiPlex 7020

Connectors
Connector Types	24-pin ATX, 4-pin CPU, 6-pin PCIe, SATA, Molex

Physical Characteristics
Weight	3.00

Certifications and Environmental
Compliance Standards	RoHS, CE, FCC, UL, cULus

Product Description
This 255-watt power supply is built to provide consistent and efficient power for Dell OptiPlex 3020 and 7020 desktops. It's commonly used as a replacement or upgrade to maintain system reliability and ensure smooth operation under typical office workloads. Often found in small business and corporate environments, this power supply caters to users who need dependable hardware to keep their systems running without interruption. IT professionals and system builders rely on such components to extend the lifespan of existing desktops or to support new configurations. Key Features Delivers steady 255-watt power suited for mid-range desktop tasks Includes built-in protections against power surges and overheating Compact form factor designed for easy installation in OptiPlex cases Compatible with multiple OptiPlex models for versatile use Energy-efficient operation helps reduce overall power consumption This power supply is typically deployed inside office desktops where dependable power is essential for everyday computing tasks. It plays a vital role in keeping business systems operational with minimal downtime and maintaining a stable environment for both applications and user data.

Use Cases
The HK355-82PP power supply is primarily utilized within Dell OptiPlex 3020 and 7020 desktop systems, commonly deployed in office environments and enterprise workstations. It benefits IT departments seeking reliable power solutions for business-critical desktops that support daily productivity and moderate workloads. How It's Used: Powering office desktops in SMB environments to ensure uninterrupted performance for general productivity applications. Supporting enterprise IT workstations running standard business software with consistent power delivery to reduce downtime. Enabling remote or branch offices to maintain stable desktop operations without frequent hardware replacements. Facilitating educational institutions’ computer labs requiring dependable power units for extended usage periods. Integrating into corporate environments focusing on energy-efficient hardware to align with sustainability goals. In these scenarios, the HK355-82PP supports operational efficiency by providing stable and energy-efficient power tailored to Dell OptiPlex systems. This ensures scalable desktop deployments maintain performance consistency, essential for business continuity in diverse organizational contexts.