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Green rectangular laptop motherboard with silver CPU socket and black components

DELL

DELL Inspiron 3580 3780 Intel Motherboard VFMW4 i5-8265U 1.6GHz

SKU CH-4FWC-SE0BT

Replacement system board with on-board Intel Core i5-8265U 1.6 GHz quad-core CPU for Inspiron 3580 and 3780 laptops with integrated graphics

  • Genuine Dell OEM replacement for Inspiron 3580 and 3780
  • On-board Intel Core i5-8265U quad-core processor at 1.6 GHz
  • Integrated Intel graphics support for UMA configurations
  • Dell part number VFMW4 ensures exact model match
  • New condition system board ready for installation

Genuine Dell System Board for Inspiron 3580 and 3780

This motherboard is a direct replacement for Dell Inspiron 3580 and 3780 laptops equipped with integrated Intel graphics. It arrives with an on-board Intel Core i5-8265U quad-core processor already soldered in place. The part number VFMW4 ensures exact compatibility with those specific chassis. It is not suitable for models that shipped with discrete graphics.

Thermals and power draw in normal use

The integrated Intel graphics share the same thermal envelope as the CPU, keeping overall heat output modest during typical office tasks. Fan activity remains low when the system handles web browsing, document editing or video playback. Power consumption stays within the original laptop design limits, so the existing cooling assembly works without modification.

Behaviour under sustained load

Under continuous multi-threaded workloads the quad-core i5-8265U maintains its base 1.6 GHz frequency within the laptop's thermal constraints. The shared cooling solution manages combined CPU and graphics heat without throttling in normal sustained scenarios. Stability matches the factory specification for the 3580 and 3780 platforms.

Highlights

  • Genuine Dell OEM replacement for Inspiron 3580 and 3780
  • On-board Intel Core i5-8265U quad-core processor at 1.6 GHz
  • Integrated Intel graphics support for UMA configurations
  • Dell part number VFMW4 ensures exact model match
  • New condition system board ready for installation

Specifications

BrandDELL

Questions about this item

How is the VFMW4 motherboard installed in an Inspiron 3580 or 3780, and what step is often missed?

Remove the battery and all screws securing the old board, disconnect every flex cable and antenna wire, swap the board, then reconnect each cable before refitting screws; the step most often missed is re-seating the display and Wi-Fi antenna connectors, which causes no video or no wireless after reassembly.

What maintenance or replacement will the VFMW4 board need later?

The on-board Intel Core i5-8265U cannot be upgraded, so the only serviceable items are the CMOS battery and the cooling fan; replace the CMOS cell when the clock loses time and clean or swap the fan if temperatures rise under load.

What limit appears first on the VFMW4 during sustained use?

The 1.6 GHz quad-core i5-8265U shares its cooling with the integrated graphics, so prolonged heavy workloads hit the thermal ceiling first, causing the processor to throttle clocks to stay within its temperature envelope.

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