Name: H275P Dell 275-Watt Power Supply for OptiPlex 740 745 755 SFF
Brand: Dell
SKU: H275P
Price: 127.57 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The Dell 275-watt power supply for the Optiplex 740, 745, and 755 SFF models delivers consistent power tailored for compact business desktops. It fits neatly inside small form factor cases and ensures the system components get the proper voltage. This unit is a straightforward replacement designed to maintain the stability and functionality of Dell's 7xx series Optiplex machines without extra complexity.

General Information
Brand	Dell
Part Number	H275P
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	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 740 SFF,Dell OptiPlex 745 SFF,Dell OptiPlex 755 SFF

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

Physical Characteristics
Weight	3.00

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

Product Description
This 275-watt power supply is built specifically for Dell Optiplex 740, 745, and 755 Small Form Factor desktops. It provides consistent and efficient power required by these systems, ensuring smooth operation during regular computing tasks. Often found in office environments and business setups, this power supply caters to users who need a dependable replacement or upgrade for their existing unit. IT professionals and system administrators typically use it when maintaining or refurbishing Dell Optiplex SFF machines. Key Features Power rating of 275 watts matched to Optiplex SFF needs Small form factor design saves space inside compact desktop cases Compatible with Dell-standard power connectors for easy installation Provides stable power to avoid system crashes or failures Designed to work seamlessly with Optiplex 7xx series motherboards This power supply is commonly deployed in business desktops that require quiet, efficient power delivery without occupying much internal space. It helps extend the life of older Optiplex systems by replacing worn-out or faulty supply units. Users benefit from its reliable performance in everyday office computing, data entry, and corporate environments.

Use Cases
The Dell 275-watt power supply for OptiPlex 740, 745, and 755 SFF models is typically deployed in office settings where space-saving desktop solutions are critical. It is ideal for IT departments managing small form factor desktops in corporate environments that require reliable and consistent power delivery for everyday business applications. How It's Used: Powering compact desktops in SMB office environments where desk space is limited and efficiency is prioritized. Supporting workstation setups in educational institutions that require stable power for administrative and teaching staff systems. Maintaining reliable operations in call center environments where multiple OptiPlex SFF units run simultaneously. Equipping remote office locations with durable power supplies that reduce hardware downtime and maintenance needs. Facilitating IT refresh cycles by providing straightforward replacements to extend the life of existing OptiPlex 7xx series hardware. This power supply supports operational stability by ensuring consistent voltage output essential for the performance of business-critical desktops. Its compatibility with small form factor cases enables scalable deployment across office environments constrained by space without compromising on system reliability.