Name: NJ9GY Dell 305W Power Supply for OptiPlex GX745 GX755 Desktops
Brand: Dell
SKU: NJ9GY
Price: 72.18 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The NJ9GY Dell 305-Watts Power Supply is a practical replacement unit designed to fit Dell OptiPlex GX745 and GX755 desktops. It provides the necessary power conversion and stable current to keep these systems running reliably without fuss, making it a go-to option for maintaining older Dell business PCs.

General Information
Brand	Dell
Part Number	NJ9GY
Product Type	Desktop Power Supply
Condition	Refurbished

Technical Information
Input Voltage	AC 100-127V,AC 200-240V
Input Frequency	50Hz,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	Dell OptiPlex GX745,Dell OptiPlex GX755,Part NJ9GY (305W)

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

Physical Characteristics
Weight	3.00

Product Description
This 305-watt power supply is built specifically for Dell OptiPlex GX745 and GX755 desktop computers. It converts AC power into the DC power needed to operate internal components, ensuring steady and reliable energy flow. Often found in office environments and business settings, it’s intended for users who need dependable hardware operation without interruptions. IT professionals and system maintainers typically replace or upgrade units like this to maintain system performance. Key Features Delivers consistent 305W power output tailored for OptiPlex GX models Standard ATX form factor allows straightforward installation and replacement Includes necessary connectors compatible with internal Dell components Engineered for stable voltage regulation to protect sensitive hardware Supports efficient power management suited to business desktop needs This power supply is commonly deployed within corporate offices and educational institutions where Dell OptiPlex GX745/GX755 systems are in use. Its role is to ensure reliable power delivery, minimizing downtime and maintaining smooth operation for daily computing tasks.

Use Cases
The NJ9GY Dell 305W Power Supply is primarily utilized in business environments maintaining legacy Dell OptiPlex GX745 and GX755 desktop systems. IT departments and service providers managing mid-life enterprise desktops benefit from its compatibility and reliability in sustaining operational continuity. How It's Used: Replacing aging power supplies in corporate office workstations to extend hardware lifecycle without full system replacement. Supporting administrative and clerical computing environments where consistent power delivery is vital for productivity. Used by IT maintenance teams in small and medium-sized businesses to ensure stable operation of legacy desktop fleets. Facilitating upgrades or repairs in remote or branch offices with Dell OptiPlex GX series desktops to reduce downtime. Implementing power supply swaps in education or training labs relying on Dell OptiPlex GX745/GX755 as cost-effective desktop solutions. This power supply supports operational stability by providing reliable voltage output tailored to specified Dell models, enabling IT assets to remain functional and scalable within established infrastructure frameworks. Its use aids in maintaining consistent performance without requiring significant hardware overhaul.

NJ9GY Dell 305W Power Supply for OptiPlex GX745 GX755 Desktops

Product Overview

General Information

Technical Information

Compatibility

Connectors

Physical Characteristics

Product Description

Use Cases