Name: JNPVV Dell 240W Power Supply for OptiPlex 790 390 Desktop
Brand: Dell
SKU: JNPVV
Price: 121.00 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The JNPVV Dell 240-Watts Power Supply serves as a direct replacement for Dell Optiplex 790 and 390 models, providing consistent power delivery within the desktop setup. It fits the original hardware design and supports system stability without requiring modifications, making it a practical choice for maintaining existing Dell desktop systems.

General Information
Brand	Dell
Part Number	JNPVV
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
Max. Output Power	240W
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 790,Dell OptiPlex 390

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

Physical Characteristics
Weight	3.00

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

Product Description
This 240-watt power supply provides steady and efficient power to Dell Optiplex 790 and 390 desktops. It’s built to ensure consistent operation of your system’s hardware, keeping all components running smoothly. Often found in office or home desktop PCs, this power supply meets the needs of users who require dependable power without upgrades or modifications. It’s a practical replacement for original or failed units, suitable for IT technicians and end-users alike. Key Features Delivers 240 watts of stable power matching OEM specifications Fits directly into Dell Optiplex 790 and 390 chassis without adjustments Includes standard connectors for motherboard and peripherals Engineered to support continuous desktop workloads Ensures compatibility with Dell system cooling and power management Typically deployed in business environments or personal workstations, this power supply plays a key role in maintaining system reliability. Its straightforward installation and solid performance help avoid downtime and keep everyday tasks on track.

Use Cases
The JNPVV Dell 240-Watts Power Supply is primarily utilized in business and institutional environments where Dell Optiplex 790 and 390 desktops remain operational. These environments prioritize system reliability and continuity, often relying on legacy hardware to support day-to-day administrative or light computational tasks. How It's Used: Replacing faulty power supplies in office desktops within SMB IT infrastructures to minimize downtime. Supporting government agency workstations that require stable power for document processing and data entry. Maintaining educational computer labs running Dell Optiplex 790/390 units for consistent classroom performance. Enabling IT departments to extend lifecycle of existing desktop deployments without hardware redesign. Providing reliable power for remote branch offices where hardware standardization facilitates management. This power supply facilitates operational stability by ensuring consistent power delivery, which is essential for environments managing moderate workloads. Its compatibility with existing chassis supports scalable maintenance efforts without necessitating system redesign or additional infrastructure changes.