Name: T553C Dell 305-Watt Power Supply for GX745/755
Brand: Dell
SKU: T553C
Price: 138.29 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The T553C Dell 305-Watts Power Supply fits into Dell GX745 and GX755 desktops to supply reliable electrical power. It helps maintain system stability by delivering necessary wattage while being easy to install and compatible with existing hardware setups.

General Information
Brand	Dell
Part Number	T553C
Product Type	Desktop Power Supply
Condition	Refurbished

Technical Information
Input Voltage	100-240V AC
Input Frequency	50-60 Hz
Output	+3.3V,+5V,+12V,-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

Physical Characteristics
Weight	3.00

Product Description
The T553C Dell 305-Watts Power Supply is built to provide consistent and reliable power to Dell GX745 and GX755 desktop computers. It is often found in office environments or home workstations where dependable power is essential for maintaining system stability. Users who require a cost-effective replacement or upgrade for their existing power supply will benefit from this unit’s compatibility and performance. IT professionals and technicians commonly use it during maintenance or repair tasks. Key Features Delivers 305 watts of power tailored for specific Dell desktop models Ensures steady voltage output to prevent hardware damage Compatible with GX745 and GX755 models for straightforward swaps Designed with standard connectors for hassle-free setup Quiet operation suitable for office and home settings This power supply is typically deployed inside Dell GX745 and GX755 desktops, helping keep critical systems running without interruption. Its reliable design supports daily computing tasks and extends the life of the desktop by providing consistent power.

Use Cases
The T553C Dell 305-Watt Power Supply is primarily utilized in corporate and educational environments where Dell GX745 and GX755 desktops are deployed. IT administrators and system integrators benefit from its stable power delivery, ensuring legacy workstations maintain consistent operation within office settings, labs, and controlled data processing areas. How It's Used: Replacing failing power supplies in Dell GX745/GX755 units in SMB office environments to reduce downtime. Supporting desktop workstations in educational computer labs requiring dependable power for multimedia and software development tasks. Maintaining legacy hardware in enterprise IT departments where system upgrades are phased over time. Facilitating stable power for remote branch office desktops running essential business applications. Providing reliable energy supply for desktops used in industrial monitoring workstations with constrained upgrade options. This power supply supports operational continuity by delivering consistent wattage tailored for Dell GX series desktops, allowing organizations to extend the lifespan of existing hardware. Its compatibility and ease of installation enable scalable maintenance strategies without disrupting business workflows.

T553C Dell 305-Watt Power Supply for GX745/755

Product Overview

General Information

Technical Information

Compatibility

Physical Characteristics

Product Description

Use Cases