Name: 0MK643 Dell 750W Power Supply for Precision Workstation 490 690
Brand: Dell
SKU: 0MK643
Price: 219.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Dell 750-Watts Power Supply for Precision Workstation 490 and 690 provides steady and reliable power essential for demanding computing tasks. It fits directly into these specific Dell workstations, ensuring compatibility and helping maintain system stability during heavy workloads or prolonged use.

General Information
Brand	Dell
Part Number	0MK643
Product Type	Desktop Power Supply
Condition	Refurbished

Technical Information
Input Voltage	AC 100-240V
Input Frequency	50Hz,60Hz
Output	+12V,+5V,+3.3V,-12V,+5VSB
Max. Output Power	750W
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	0MK643 - Dell 750W Power Supply for Precision Workstation 490, 690

Connectors
Connector Types	24-pin ATX, 8-pin CPU, 6+2-pin PCIe, SATA, Molex

Physical Characteristics
Weight	5.00

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

Product Description
This 750-watt power supply is built for Dell Precision Workstation 490 and 690 systems, providing consistent and reliable power to keep your machine running smoothly. It’s commonly used in professional environments where workstations handle demanding applications such as 3D rendering, CAD, or data analysis. Often found in engineering and design studios, this power supply supports users who need their systems to be stable under heavy processing loads. It ensures that all components receive adequate power, reducing the risk of system interruptions or hardware issues. Key Features High wattage output tailored for precision workstation needs Designed to integrate seamlessly with Dell workstation hardware Ensures consistent power delivery for intensive computing Supports efficient energy use and system cooling Built to maintain system reliability during extended operation Typically installed inside Dell Precision 490 and 690 workstations, this power supply plays a crucial role in professional computing setups. It helps users maintain performance and avoid downtime, making it a dependable choice for those needing steady power in demanding work environments.

Use Cases
The 0MK643 Dell 750W Power Supply is primarily utilized in professional environments where Dell Precision Workstation 490 and 690 models operate under heavy computational loads. Industries requiring consistent system uptime and power efficiency, such as engineering firms and multimedia production studios, benefit significantly from its stable energy delivery. How It's Used: Supporting high-performance CAD and 3D modeling tasks in architectural and engineering workstations. Providing reliable power for scientific research labs running data-intensive simulations requiring extended uptime. Enabling media production houses to maintain uninterrupted rendering and video editing workflows. Powering enterprise IT departments that manage legacy Precision systems within virtualization or development environments. Facilitating financial services firms relying on stable computing for real-time data analysis and modeling. This power supply unit contributes to operational resilience by ensuring consistent power delivery under demanding workloads, thereby minimizing the risk of system interruptions. Its compatibility with Precision 490 and 690 models supports scalable workstation performance in environments where reliability is critical.