Name: AC240EM-00 Dell 240W Power Supply for OptiPlex 5040 7040 9040 Mini Tower
Brand: Dell
SKU: AC240EM-00
Price: 152.41 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The AC240EM-00 Dell 240-Watts Power Supply delivers stable and efficient energy to OptiPlex 5040, 7040, and 9040 Mini Towers, ensuring dependable desktop performance for business and professional environments. It supports continuous operation, seamless component integration, and high reliability across standard tower systems.

General Information
Brand	Dell
Part Number	AC240EM-00
Product Type	Desktop Power Supply
Condition	Refurbished

Technical Information
Input Voltage	100-240V AC
Input Frequency	50-60 Hz
Output	+12V_A = 16.5A • +12V_B = 16A • +12Vsb = 2.5A
Max. Output Power	240W
Hot Swappable	No
Redundant Support	No
Cooling Type	Active Fan
Modularity	Non-Modular
rail_design	Multi 12V Rail
Number of Fans	1

Compatibility
Form Factor	Proprietary
Compatible For	Dell OptiPlex 3040 / 3650 / 3656 / 5040 / 7040

Physical Characteristics
Dimensions	82 mm × 62 mm × 220 mm
Weight	5.00

Certifications and Environmental
Eco Friendly	Yes
Compliance Standards	RoHS, CE

Product Description
The Dell AC240EM-00 is a 240-watt internal power supply unit built to support the performance and reliability needs of OptiPlex 5040, 7040, and 9040 Mini Tower desktops. It ensures consistent power delivery for enterprise-grade workloads and everyday computing tasks. Key Features Provides 240W of dependable power for stable system operation Fits standard Mini Tower chassis form factors Engineered for Dell OptiPlex 5040, 7040, and 9040 systems Ensures efficient energy use with minimal heat output Robust internal design for long-term desktop reliability This power supply is ideal for IT environments, office desktops, and professional users who require a stable and compatible power source. It supports long operating hours and multitasking setups in business-class systems.

Use Cases
The AC240EM-00 Dell 240W Power Supply is specifically designed for deployment in Dell OptiPlex 5040, 7040, and 9040 Mini Tower systems commonly used in office and professional settings. It benefits IT departments managing mid-range desktop environments where reliable power delivery is critical for uninterrupted business operations. How It's Used: Powering workstations in enterprise office environments running business applications and data processing tasks. Supporting SMB IT infrastructure where compact mini tower desktops serve as primary user endpoints. Enabling remote or branch office setups requiring consistent desktop system availability and performance. Providing stable power for professional and administrative workstations handling virtualized desktop infrastructure (VDI) clients. Facilitating hardware maintenance and upgrades within managed corporate IT fleets to reduce downtime risk. This power supply underpins operational continuity by delivering stable electrical output tailored to OptiPlex mini tower systems. Its integration supports scalability in desktop deployments while maintaining system reliability for business-critical tasks.