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Blue laptop motherboard with integrated Intel Core i5-8265U 1.60 GHz processor

DELL

DELL 14X91 Motherboard i5-8265U 1.60 GHz DDR4 Vostro 3583 Inspiron 3580

SKU CH-B9ST-VEFA5 MPN 14X91

Replacement motherboard with integrated Intel Core i5-8265U processor and DDR4 support for Dell Vostro 3583 and Inspiron 3580 laptops

  • Compatible ManufacturerFor Dell
  • Compatible ModelsFor Dell Vostro 3583, Inspiron 3580
  • ColorBlue
  • Integrated Intel Core i5-8265U at 1.60 GHz for balanced productivity
  • DDR4 memory support improves system responsiveness
  • Engineered for Dell Vostro 3583 and Inspiron 3580 compatibility
  • OEM design ensures precise hardware alignment
  • Stable thermal and power performance sustains workloads

Dell Vostro 3583 & Inspiron 3580 motherboard

This replacement motherboard fits Dell Vostro 3583 and Inspiron 3580 laptops. It carries the integrated Intel Core i5-8265U processor running at 1.60 GHz and supports DDR4 memory. The board is engineered to match the original chassis, connectors and thermal layout exactly.

Repairs for Vostro 3583 or Inspiron 3580 only

Technicians restoring a Vostro 3583 or Inspiron 3580 to factory specification will find the correct part number and CPU integration here. Builders wanting a bare board for a custom project, a different Dell model, or a newer processor generation cannot use this component.

Integrated i5-8265U at 1.60 GHz with DDR4 support

The soldered Intel Core i5-8265U processor and DDR4 memory interface are fixed on this board and cannot be upgraded. Confirm that your service tag requires the 14X91 part before ordering, as no other CPU or memory type is compatible.

Highlights

  • Integrated Intel Core i5-8265U at 1.60 GHz for balanced productivity
  • DDR4 memory support improves system responsiveness
  • Engineered for Dell Vostro 3583 and Inspiron 3580 compatibility
  • OEM design ensures precise hardware alignment
  • Stable thermal and power performance sustains workloads

Specifications

BrandDell
ModelVostro 3583 & Inspiron 3580
Part Number14X91
Compatible ManufacturerFor Dell
Compatible ModelsFor Dell Vostro 3583, Inspiron 3580
ColorBlue

Questions about this item

Should I choose the Vostro 3583 or Inspiron 3580 version of the 14X91 motherboard?

The 14X91 is a single part number that fits both the Vostro 3583 and Inspiron 3580; no separate versions exist for either model.

What does the 1.60 GHz figure mean for everyday workloads on this board?

The integrated i5-8265U runs at a 1.60 GHz base frequency, providing steady performance for office applications, web browsing and multitasking within the laptop's thermal limits.

Which memory standard does the 14X91 use and what does it determine?

The board uses DDR4 memory, which sets the type and physical format of RAM modules you can install for system responsiveness.

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