Name: RM117 Dell 275W Power Supply for OptiPlex 740 745 755 GX620
Brand: Dell
SKU: RM117
Price: 111.50 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The RM117 Dell 275-Watts Power Supply is a replacement unit designed to keep Dell Optiplex 740, 745, 755, and GX620 desktops running reliably. It fits neatly inside compatible systems and provides the necessary power conversion to support the computer’s components. Its stable output and protective features make it suitable for office and business use, helping maintain consistent system performance without complications.

General Information
Brand	Dell
Part Number	RM117
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, OptiPlex 745, OptiPlex 755, Dell GX620

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 built specifically for Dell's Optiplex 740, 745, 755, and GX620 desktop computers. It converts AC power into the DC power needed to run the internal components of these systems, ensuring they operate smoothly and effectively. It is commonly used in office and business settings where Dell desktops are standard. IT professionals and system administrators typically rely on this power supply when replacing or upgrading power units to maintain system reliability. Key Features Delivers consistent 275W power suited for mid-range desktop configurations Designed to match Dell Optiplex and GX620 power requirements closely Equipped with connectors that fit securely within the designated models Constructed to provide stable voltage and protect against power surges Supports efficient energy use to help reduce overall power consumption These power supplies are usually found in corporate environments, educational institutions, and other places where Dell Optiplex desktops are in operation. Their role is crucial in preventing unexpected shutdowns and keeping daily work uninterrupted.

Use Cases
The RM117 Dell 275-Watt Power Supply is primarily utilized in IT environments where maintaining reliable power delivery to legacy Dell Optiplex and GX series desktops is critical. It is especially suited for organizations that rely on these models for consistent office productivity and task-specific computing. How It's Used: Supporting desktop operations in SMB office settings with Dell Optiplex 740/745/755 systems. Ensuring stable power supply in remote or branch offices using GX620 desktops for administrative workloads. Maintaining legacy system uptime in enterprise IT departments during phased hardware refresh cycles. Facilitating consistent power delivery in educational institutions reliant on legacy Dell desktops for computer labs. Providing replacement power units for helpdesk and support teams managing Dell Optiplex series desktops. This power supply unit aids operational continuity by delivering consistent and efficient power conversion tailored to established Dell systems. Its integration supports workload stability and helps extend the functional lifecycle of existing hardware infrastructure in business-critical environments.