Name: GVY79 Dell 265W Power Supply for OptiPlex 390 790 Desktop
Brand: Dell
SKU: GVY79
Price: 122.75 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The GVY79 Dell 265-Watts Power Supply fits into Dell Optiplex 390 and 790 desktops, supplying the necessary power to keep these systems running steadily. It’s a straightforward replacement unit that ensures compatibility and stable operation without extra bells and whistles.

General Information
Brand	Dell
Part Number	GVY79
Product Type	Desktop Power Supply
Condition	Refurbished

Technical Information
Input Voltage	100-240V AC
Input Frequency	50-60 Hz
Output	12V,5V,3.3V,-12V,5VSB
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 390,Dell OptiPlex 790 (SFF)

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

Physical Characteristics
Weight	3.00

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

Product Description
This 265-watts power supply is designed to provide stable and consistent power to Dell Optiplex 390 and 790 desktop computers. It's built for users who need a dependable replacement or upgrade PSU for their office or home systems. Often found in business environments and personal workstations, this power supply ensures that your Dell system runs smoothly without power interruptions or instability. IT professionals and everyday users alike benefit from its straightforward compatibility and performance. Key Features Compatible specifically with Dell Optiplex 390 and 790 models Delivers 265 watts of consistent power output Standard size fits easily into the existing power supply bay Designed for efficient power management and system stability Supports essential safety features to protect your hardware This PSU is commonly deployed in office desktops and home computers where Dell Optiplex 390 and 790 models are in use. It plays a vital role in maintaining system uptime and preventing unexpected shutdowns due to power issues. By using this power supply, users can expect reliable energy delivery that matches the system’s requirements without unnecessary complexity.

Use Cases
The GVY79 Dell 265-Watts Power Supply is primarily utilized in IT environments maintaining Dell Optiplex 390 and 790 desktop systems. It is ideal for organizations that require dependable replacement components to sustain consistent power delivery in office workstations, educational labs, and small-scale enterprise setups. How It's Used: Supporting desktop fleets in SMB offices running productivity software and standard business applications. Enabling uninterrupted operation of computer labs in educational institutions with moderate power demands. Facilitating hardware maintenance in remote branch offices where Dell Optiplex 390/790 models remain in service. Providing stable power supply for legacy workstations used in financial or administrative departments. Assisting IT teams in refurbishing and redeploying standard desktops for cost-effective infrastructure scaling. By ensuring seamless power replacement, this PSU helps maintain operational continuity and minimizes downtime in environments reliant on Dell Optiplex 390 and 790 platforms. Its compatibility fosters efficient asset management and prolongs the service life of existing hardware deployments.