Name: YK840 Dell 275-Watt Power Supply for OptiPlex 620 745 755
Brand: Dell
SKU: YK840
Price: 138.29 USD
Availability: InStock
Rating: 4.9 (108 reviews)

Product Overview
The YK840 Dell 275-watt power supply provides stable and efficient energy output for OptiPlex 620, 745, and 755 systems, making it a solid replacement or upgrade for enterprise desktops used in business, education, or general computing environments.

General Information
Brand	Dell
Part Number	YK840
Condition	Refurbished

Technical Information
Input Voltage	100-127V AC, 200-240V AC
Input Frequency	47-63 Hz
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
Compatible For	Dell OptiPlex 740 / 745 / 755 / GX520 / GX620 / Dimension 9200C / XPS 210

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

Physical Characteristics
Weight	3.00

Product Description
The Dell YK840 is a 275-watt power supply unit engineered to meet the energy demands of OptiPlex 620, 745, and 755 desktops. It delivers consistent, stable power to support daily business computing tasks and essential hardware components. Key Features 275W output capacity tailored for mid-range desktops Compatible with Dell OptiPlex models 620, 745, and 755 Standard connectors for seamless hardware integration Internal cooling to maintain safe thermal performance Compact build for easy installation and system fit Ideal for office systems and workstations requiring dependable, no-fuss power, this unit helps extend the life of Dell desktops and ensures consistent uptime in day-to-day operations.

Tech Atlantix

YK840 Dell 275-Watt Power Supply for OptiPlex 620 745 755

YK840

Premium IT Hardware
at Exclusive Rates
Upgrade Now!