Name: PS-5251-5 Dell 250W Power Supply for Inspiron 530s 531s Studio 540s Vostro 220s
Brand: Dell
SKU: PS-5251-5
Price: 142.18 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The Dell 250-Watts Power Supply for Inspiron 530s, 531s, Studio 540s, and Vostro 220s offers a straightforward power solution for these desktop models. It fits standard Dell cases and ensures the system receives the correct voltage needed for consistent performance without interruptions.

General Information
Brand	Dell
Part Number	PS-5251-5
Product Type	Desktop Power Supply
Condition	Refurbished

Technical Information
Input Voltage	100-240V AC
Input Frequency	50-60 Hz
Output	+12V,+5V,+3.3V,+5VSB,-12V
Max. Output Power	250W
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 Inspiron 530s,Dell Inspiron 531s,Dell Studio 540s,Dell Vostro 220s

Connectors
Connector Types	20+4-pin ATX, 4-pin CPU, 6-pin PCIe, SATA, Molex, Floppy

Physical Characteristics
Weight	3.00

Certifications and Environmental
Compliance Standards	RoHS, CE, cULus

Product Description
This 250-watt power supply is designed to deliver reliable and consistent power to select Dell desktop models. Built for systems like the Inspiron 530s, 531s, Studio 540s, and Vostro 220s, it ensures components receive stable energy to maintain smooth operation. Often found in home and office desktops, this power supply meets the demands of everyday computing tasks. It's typically used by individuals who need a dependable replacement or upgrade part to keep their Dell systems running efficiently. Key Features Provides 250 watts of power tailored to specific Dell desktops Supports system stability during standard use and multitasking Fits the original equipment form factor for hassle-free installation Delivers consistent voltage to protect internal components Compatible with multiple Dell models, ensuring broad usability These power supplies are commonly found in personal and small business desktop setups. They help maintain reliable system operation by delivering steady power, which is essential for daily computing and light productivity work.

Use Cases
The Dell 250-Watt Power Supply is primarily utilized in small to medium office environments and home workstations running Dell Inspiron 530s, 531s, Studio 540s, or Vostro 220s desktop systems. It is ideal for IT administrators managing legacy hardware that requires reliable power delivery for standard computing tasks and everyday productivity applications. How It's Used: Replacing failing power supplies in office desktops used for administrative work in SMB environments. Supporting home office setups where stable power is necessary for remote work and light multi-tasking. Maintaining power consistency in educational computer labs running legacy Dell hardware. Ensuring reliable operation of point-of-sale terminals in small retail locations using compatible Dell desktops. Facilitating hardware refresh projects by providing a cost-effective power supply upgrade for existing Dell units in IT asset management. This power supply supports operational stability by delivering consistent voltage tailored to specific Dell systems, helping extend hardware lifecycle and minimize downtime. Its compatibility with select desktop models allows IT departments to efficiently manage power requirements without overhauling entire system architectures.