Name: MH586 Dell 280-Watt 24-Pin Power Supply For OptiPlex 745
Brand: Dell
SKU: MH586
Price: 265.67 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The MH586 Dell 280-Watts 24-Pin Power Supply is a replacement unit designed to provide reliable power to the Dell OptiPlex 745 desktop model. It fits neatly inside the original chassis and ensures steady operation of internal components, making it a practical choice for system upgrades or repairs.

General Information
Brand	Dell
Part Number	MH586
Product Type	Desktop Power Supply
Condition	Refurbished

Technical Information
Input Voltage	AC 100-240V (auto-switching)
Input Frequency	50Hz,60Hz
Output	12V,5V,3.3V,-12V,5VSB
Max. Output Power	280W
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 745

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

Physical Characteristics
Weight	3.00

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

Product Description
This 280-watt power supply is built for the Dell OptiPlex 745 desktop series, offering reliable and consistent power output to keep your system running smoothly. It is commonly used in office and home environments where dependable desktop performance is essential. Often found in refurbished or replacement scenarios, this unit benefits IT technicians and end-users seeking a straightforward power solution without complications. Key Features Delivers steady 280W power optimized for OptiPlex 745 systems Includes a 24-pin connector ensuring proper fit and connectivity Compact form factor designed for seamless installation inside the desktop case Supports essential desktop components like CPU, motherboard, and drives Meets Dell specifications for safe and efficient operation This power supply is typically deployed in standard office desktops or home PCs running productivity tasks. It plays a key role in maintaining system stability by supplying consistent power, which helps prevent unexpected shutdowns or hardware issues.

Use Cases
The MH586 Dell 280-Watt 24-Pin Power Supply is primarily used within IT environments maintaining Dell OptiPlex 745 systems. It serves organizations looking to extend the lifecycle of existing desktop infrastructure used in office settings, educational institutions, and small business operations that rely on stable power delivery for daily computing tasks. How It's Used: Replacement power supply in enterprise offices to maintain uninterrupted workflow on legacy Dell OptiPlex 745 desktops. Upgrading existing desktops in educational computer labs where consistent component power improves system longevity. Support for small-to-medium business environments requiring dependable power sources to prevent downtime during critical tasks. Deployment in remote or branch office setups where reliable power ensures stable operation of basic client workstations. Use in IT repair and refurbishment centers focused on optimizing legacy desktop units for resale or reuse. This power supply unit supports operational stability by ensuring consistent power delivery tailored to the Dell OptiPlex 745 platform, thus helping IT departments maximize hardware performance without incurring costs for full system replacements. Its compatibility and form factor also facilitate straightforward integration within existing chassis, minimizing downtime during maintenance or upgrades.