Name: NPS-305DB Dell 305W Power Supply for Dimension 3100, OptiPlex GX620
Brand: Dell
SKU: NPS-305DB
Price: 142.18 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The NPS-305DB Dell 305-Watts Power Supply is a straightforward replacement unit designed for several Dell desktop models. It fits neatly into systems like the Dimension 3100 and Optiplex GX620, providing the power these desktops need to operate smoothly. While not flashy, it plays an essential role in maintaining reliable computer performance in everyday use.

General Information
Brand	Dell
Part Number	NPS-305DB
Product Type	Desktop Power Supply
Condition	Refurbished

Technical Information
Input Voltage	AC 100-240V
Input Frequency	50-60Hz
Output	+12V, +5V, +3.3V, -12V, +5VSB
Max. Output Power	305W
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	Dimension 3100, Dimension 5150, Dimension E510, Dimension E520, Optiplex MT, GX320, GX620, SC430, SC440

Connectors
Connector Types	20+4-pin ATX, 4-pin CPU, SATA, Molex

Physical Characteristics
Weight	5.00

Product Description
This Dell 305-watt power supply is built to provide stable power to several Dell desktop models. It's commonly found in systems like the Dimension 3100 and Optiplex GX series, helping keep them running efficiently without interruption. Users who need a dependable replacement power source for these specific desktops often rely on this unit. Key Features Compact design made for Dell Dimension and Optiplex desktops Delivers steady 305W power for consistent system operation Compatible with multiple Dell models across Dimension and Optiplex lines Includes necessary connectors tailored for specific Dell motherboards Offers plug-and-play installation with no special configurations required You'll typically find this power supply in office environments, schools, or homes using older Dell desktop computers. Its dependable performance helps extend the lifespan of legacy systems without frequent power issues. It serves as a practical replacement when the original power supply fails or underperforms.

Use Cases
The NPS-305DB Dell 305W Power Supply serves as a reliable power source primarily for Dell desktop environments where legacy systems like the Dimension 3100 and Optiplex GX620 remain operational. It is ideal for IT departments in small to medium businesses and educational institutions maintaining existing hardware infrastructures needing stable power delivery without upgrading entire systems. How It's Used: Powering office workstations in SMB environments running standard productivity applications. Supporting educational computer labs where Dell Dimension and Optiplex desktops are used for teaching and administrative tasks. Maintaining legacy IT equipment in government or non-profit organizations to extend hardware lifecycle. Enabling remote or branch office desktops that require dependable power replacements without altering system configurations. Supplying desktops in call centers that demand consistent uptime for customer service operations. This power supply ensures consistent and efficient energy delivery across legacy Dell systems, supporting operational continuity in environments where hardware refresh cycles are spaced out. Its compatibility helps IT teams manage power issues without impacting system performance or requiring extensive hardware changes.

NPS-305DB Dell 305W Power Supply for Dimension 3100, OptiPlex GX620

Product Overview

General Information

Technical Information

Compatibility

Connectors

Physical Characteristics

Product Description

Use Cases