Name: PS-5271-3DF1-LF Dell 275-Watt Power Supply for OptiPlex 755/745
Brand: Dell
SKU: PS-5271-3DF1-LF
Price: 159.00 USD
Availability: InStock
Rating: 4.9 (108 reviews)

Product Overview
The Dell 275-Watts Power Supply for Optiplex 755 and 745 provides dependable power tailored for these specific desktop models. It fits directly into compatible systems, supporting daily computing tasks without hiccups and helping keep your setup running reliably.

General Information
Brand	Dell
Part Number	PS-5271-3DF1-LF
Condition	Refurbished

Technical Information
Input Voltage	100-240V AC
Input Frequency	50-60 Hz
Output	+12V,+5V,+3.3V,-12V,+5VSB
Max. Output Power	275W
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,Dell OptiPlex 755

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

Physical Characteristics
Weight	3.00

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

Product Description
This 275-watt power supply is designed to provide stable and consistent power to Dell Optiplex 755 and 745 desktops. It ensures your system runs smoothly by supplying adequate energy to all internal components. Often found in office or home computing environments, this power supply fits seamlessly into existing setups, making it a straightforward replacement or upgrade option. IT professionals and end-users alike benefit from its reliable performance and straightforward installation. Key Features Delivers consistent 275 watts of power for desktop operations Compatible specifically with Dell Optiplex 755 and 745 models Includes standard connectors suited for internal components Compact design fits standard desktop cases Built to maintain stable voltage under typical workloads Typically installed during system repairs or upgrades, this power supply is commonly seen in business workstations and personal desktop computers. Its role is crucial in maintaining system stability and preventing unexpected shutdowns caused by power issues.

Use Cases
The Dell 275-Watts Power Supply is primarily utilized in office and enterprise environments where Dell Optiplex 755 and 745 desktops serve as workstations for business applications. IT administrators and system integrators benefit from this power supply by ensuring consistent power delivery to maintain system stability in mid-sized corporate settings. How It's Used: In corporate offices to provide reliable power for Optiplex desktops running productivity and enterprise software. Within educational institutions where fleets of Dell Optiplex 745 and 755 desktops support computer labs and administrative tasks. For small to medium-sized businesses upgrading or replacing power supplies in legacy Optiplex systems to extend hardware lifespan. In remote or branch offices where consistent power to desktop systems is critical for uninterrupted business operations. During IT maintenance cycles to swap faulty power units in Optiplex desktops without replacing entire systems. This power supply unit supports operational continuity by delivering stable power tailored to specific Optiplex models, facilitating maintained system performance and reducing downtime risks in environments that rely on these desktops for daily business functions.

Tech Atlantix

PS-5271-3DF1-LF Dell 275-Watt Power Supply for OptiPlex 755/745

PS-5271-3DF1-LF

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