Name: H057N Dell 300W Power Supply for Inspiron 518 530 531 541 560 580 Vostro 200 220 400
Brand: Dell
SKU: H057N
Price: 159.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Dell 300-Watts Power Supply for Inspiron 518, 530, 531, 541, 560, 580 and Vostro 200, 220, 400 models delivers reliable power essential for maintaining system stability. It combines compatibility with multiple desktop lines and efficient performance, making it a practical choice for routine desktop maintenance and repair.

General Information
Brand	Dell
Part Number	H057N
Product Type	Desktop Power Supply
Condition	Refurbished

Technical Information
Input Voltage	100-240V AC
Input Frequency	50-60 Hz
Max. Output Power	300W
Hot Swappable	No
Redundant Support	No
Cooling Type	Active Fan
Modularity	Non-Modular
rail_design	Single 12V Rail
Number of Fans	1

Compatibility
Compatible For	Inspiron 518 / 530 / 531 / 541 / 560 / 580, Vostro 200 / 220 / 400

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

Physical Characteristics
Weight	3.00

Certifications and Environmental
Eco Friendly	Yes
Compliance Standards	cURus, CCC

Product Description
This Dell 300-Watts power supply unit (PSU) is engineered to provide stable and efficient power to select Dell Inspiron and Vostro desktop models. It ensures consistent energy delivery to maintain system reliability during everyday computing tasks. Key Features Provides 300 watts of power suitable for mid-range desktop configurations Compatible with multiple Inspiron and Vostro series desktop models Standard ATX form factor for straightforward installation Built-in safeguards to protect against overcurrent and short circuits Energy efficient design to reduce power consumption and heat output Ideal for users looking to replace a faulty or aging power supply in supported Dell desktops, this PSU is suitable for home, office, or small business environments. It supports everyday computing needs including office applications, internet browsing, and light multimedia use.

Use Cases
The Dell 300W Power Supply is primarily utilized in office and small business environments where Dell Inspiron and Vostro desktop models operate as workstations or entry-level servers. IT administrators benefit from its compatibility and reliability when maintaining legacy systems or deploying cost-effective desktop solutions for routine tasks. How It's Used: Replacing faulty power supplies in Dell Inspiron 500 series desktops used in small office workstations. Supporting Vostro 200 and 220 models deployed in remote branch offices requiring stable power for everyday business applications. Enabling IT support teams to maintain inventory of replacement parts for legacy Dell desktops in educational institutions. Facilitating hardware refresh projects where power supply units are swapped to extend lifespan of existing Dell desktops in SMB environments. Providing reliable power for light virtualization tasks running on Inspiron 560 and 580 models in small-scale development labs. This power supply supports operational continuity by delivering consistent energy to critical desktop systems, minimizing downtime in environments where budget constraints limit hardware upgrades. Its standard form factor and compatibility contribute to simplified maintenance workflows and resource allocation within IT infrastructures focused on cost-effective scalability.