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Genuine Dell 155W power supply unit for OptiPlex 7440 AIO

DELL

DELL OptiPlex 7440 AIO 155W Power Supply HR3Y1

SKU CH-7EDG-9DH3A

Genuine 155 W internal power supply for Dell OptiPlex 3240 and 7440 All-In-One desktops

  • Genuine Dell replacement ensures reliable operation
  • 155W output powers OptiPlex 7440 AIO systems
  • Part HR3Y1 matches L200PA-A00 and PS-3201-1DA
  • Also fits OptiPlex 3240 AIO desktops

155W power supply for OptiPlex AIO

This genuine Dell 155W power supply is built for the OptiPlex 3240 and 7440 All-In-One desktop systems. It carries part numbers HR3Y1, 0HR3Y1, L200PA-A00 and PS-3201-1DA. The unit is new and intended as a direct replacement for the original internal power module in those specific AIO computers.

Suits owners of OptiPlex 3240 or 7440 AIO units

This supply fits only the listed All-In-One models and will not work in tower, small-form-factor or micro chassis variants. Buyers who need a higher wattage unit, a standard ATX form factor, or a power supply for a different OptiPlex series should look elsewhere.

Highlights

  • Genuine Dell replacement ensures reliable operation
  • 155W output powers OptiPlex 7440 AIO systems
  • Part HR3Y1 matches L200PA-A00 and PS-3201-1DA
  • Also fits OptiPlex 3240 AIO desktops

Specifications

BrandDELL

Questions about this item

How do I confirm the 155W unit is the correct capacity for my OptiPlex 3240 or 7440 AIO?

Match the part number HR3Y1 or 0HR3Y1 on your existing supply; this 155W unit is the genuine Dell replacement specified for those All-In-One models.

What does the 155W rating mean once the supply is installed in the OptiPlex 7440 AIO?

It delivers up to 155 watts of continuous power to the motherboard, CPU and integrated graphics inside the sealed AIO chassis, matching the system's original thermal and electrical design.

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