Name: NPS-305CB Dell 305W Power Supply for Dimension 3100 5150 OptiPlex GX320 GX620
Brand: Dell
SKU: NPS-305CB
Price: 137.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The NPS-305CB Dell 305-Watts Power Supply serves as a reliable source of power for several Dell desktop computers including Dimension and Optiplex series. It fits neatly within the original tower cases and delivers steady energy to support everyday computing needs without fuss.

General Information
Brand	Dell
Part Number	NPS-305CB
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	ATX
Compatible For	Dimension 3100, Dimension 5150, Inspiron E510, Inspiron E520, OptiPlex MT, GX320, GX620, PowerEdge SC430, SC440

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

Physical Characteristics
Weight	5.00

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

Product Description
This 305-watt power supply is built for select Dell desktop computers, providing stable and efficient power to essential components. It's commonly used in office and home environments where Dell Dimension and Optiplex systems operate. Tech professionals and casual users alike benefit from its compatibility with several model lines, making it a practical replacement or upgrade choice for maintaining system reliability. Key Features Delivers consistent 305-watt power tailored for Dell tower desktops Compatible with a range of Dimension and Optiplex models, reducing compatibility concerns Equipped with standard connectors to support internal components without modification Designed for easy installation within original Dell chassis Ensures system stability during typical office workloads You'll often find this power supply deployed in business offices and small workstations where these Dell models remain in service. It plays a crucial role in powering day-to-day tasks without interruptions. Replacing or upgrading with this unit helps extend the life of aging Dell systems, allowing users to keep their setups running smoothly without unnecessary downtime.

Use Cases
The NPS-305CB Dell 305-Watt Power Supply is commonly deployed in mid-range business environments where Dell Dimension and Optiplex desktops are used for everyday productivity tasks. It is ideal for IT departments managing legacy systems or small office setups requiring reliable power components to maintain continuous operation. How It's Used: Supporting office workstations in SMBs running standard office suites and internet applications. Powering Dell Optiplex GX620 desktops utilized in educational labs with moderate computing demands. Maintaining power stability in remote branch offices using Dell Dimension 5150 desktops for administrative functions. Enabling legacy Dell desktop systems in healthcare clinics where consistent uptime is necessary for patient record management. Replacing faulty power supplies in corporate IT departments managing mixed fleet environments with older Dell tower models. This power supply supports operational continuity by delivering consistent power within established Dell desktop configurations. Its compatibility with multiple legacy models aids in extending the lifecycle and scalability of existing hardware assets while minimizing downtime in business-critical applications.