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Green Dell laptop motherboard with silver CPU cooler and black GPU heatsink

DELL

DELL Inspiron 7577 Motherboard 3145M Core i5-7300 2.5GHz GTX 1050 Ti

SKU CH-WQNY-0GPFC

Replacement motherboard with on-board Core i5-7300 2.5GHz CPU and GTX 1050 Ti graphics for Dell Inspiron 15 7577

  • CPU TypeATOM
  • Genuine Dell system board fits Inspiron 15 7577 exactly
  • On-board Core i5-7300 quad-core runs at 2.5 GHz
  • Integrated GTX 1050 Ti graphics handle modern games
  • Dell part 3145M ensures direct replacement compatibility
  • Ready for 15-inch chassis without adapter brackets

Dell Inspiron 7577 Replacement Board

This genuine Dell system board fits the Inspiron 15 7577 laptop. It arrives with an on-board Intel Core i5-7300 quad-core processor running at 2.5 GHz and integrated Nvidia GTX 1050 Ti graphics. The part number is 3145M. It restores original performance for compatible units.

Laptop Board Integration Limits

Because the CPU and GPU are soldered directly to the board, neither component can be upgraded or replaced independently. The board uses the exact layout and mounting points required by the 7577 chassis. No alternative processors or graphics chips are supported by this assembly.

Fixed Capacity and Headroom

The on-board Core i5-7300 and GTX 1050 Ti deliver a set level of compute and graphics power that cannot be expanded. Users needing higher clock speeds, more cores, or greater video memory must replace the entire laptop. This board simply returns the system to its factory specification.

Highlights

  • Genuine Dell system board fits Inspiron 15 7577 exactly
  • On-board Core i5-7300 quad-core runs at 2.5 GHz
  • Integrated GTX 1050 Ti graphics handle modern games
  • Dell part 3145M ensures direct replacement compatibility
  • Ready for 15-inch chassis without adapter brackets

Specifications

BrandDELL
CPU TypeATOM

Questions about this item

Should I choose the 3145M board for my Inspiron 15 7577 or look for a different part number?

The 3145M is the exact Dell part number listed for the Inspiron 15 7577, so it is the correct replacement board for that model.

What does the on-board Core i5-7300 at 2.5 GHz mean for everyday performance once installed?

The soldered quad-core i5-7300 runs at 2.5 GHz base clock, delivering the same processing capability the laptop originally shipped with for general tasks and gaming.

How does the GTX 1050 Ti graphics interface affect what the laptop can drive?

The GTX 1050 Ti is integrated onto the board and drives the internal display and any supported external outputs exactly as the factory configuration did.

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