Name: H240AS-01 Dell 240-Watt Power Supply for OptiPlex 790/990
Brand: Dell
SKU: H240AS-01
Price: 142.18 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The Dell 240-Watts Power Supply for Optiplex 790 and 990 provides consistent energy to keep your desktop running smoothly. It fits directly into these systems, ensuring a proper match with the hardware's power needs, and is commonly used in office environments where steady performance is key.

General Information
Brand	Dell
Part Number	H240AS-01
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
Max. Output Power	240W
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 790,Dell OptiPlex 990

Connectors
Connector Types	24-pin ATX, 4-pin CPU, 6-pin PCIe, SATA, Molex

Physical Characteristics
Weight	3.00

Certifications and Environmental
Compliance Standards	RoHS, CE, UL

Product Description
The Dell 240-Watts Power Supply is an essential component designed to deliver steady power to Optiplex 790 and 990 desktop computers. It ensures that the internal hardware operates smoothly without interruptions caused by power inconsistencies. Commonly used in office and business environments, this power supply is built for users who need dependable performance to keep their systems running efficiently. Key Features Delivers a consistent 240 watts of power tailored for Optiplex 790 and 990 models Compatible with the ATX form factor for straightforward installation Engineered to maintain stable voltage and protect internal components Quiet operation suited for office or home environments Supports Dell’s specific power connectors to ensure secure connections This power supply is typically found inside Dell Optiplex desktops, particularly in corporate or educational settings where reliable uptime is critical. It plays a crucial role in powering the system’s motherboard, drives, and peripherals without causing fluctuations that might affect performance. Replacing or upgrading to this power supply helps maintain system stability and extends the life of the Optiplex 790 or 990 by supplying consistent power tailored to these models’ requirements.

Use Cases
The Dell 240-Watt Power Supply is primarily used in business desktop environments where Dell Optiplex 790 and 990 systems are deployed. It serves IT administrators and organizations that require dependable power components to maintain consistent system availability and reduce downtime in office or small business settings. How It's Used: Replacements for failing or underperforming power supplies in corporate desktop fleets to ensure minimal disruption in office workflows. Upgrades during hardware refresh cycles in SMB networks to maintain compatibility and power efficiency with existing Optiplex 790/990 models. Deployment in remote office setups where reliability and compact power solutions are essential for stable system operation. Support for legacy desktop systems in administrative departments that require sustained performance without the need for full workstation upgrades. Integration in environments running lightweight virtualization or multi-tasking workloads that depend on steady power delivery for consistent performance. This power supply supports operational stability by delivering reliable power tailored to the Optiplex 790 and 990 architectures. Its compatibility and form factor facilitate straightforward maintenance and scalability within structured IT asset management strategies.