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Green laptop motherboard with soldered CPU and memory

DELL

DELL 13PV8 Motherboard i7-10510U 1.8GHz 8GB 5391

SKU CH-NWKF-ZTFFN

Replacement system board with on-board Intel Core i7-10510U at 1.8 GHz and 8 GB memory for Dell Inspiron 5391 and Vostro 5391 laptops with discrete graphics

  • Genuine Dell OEM part ensures exact fit for Inspiron 5391 and Vostro 5391
  • On-board Intel Core i7-10510U quad-core processor at 1.8 GHz delivers responsive performance
  • 8 GB soldered memory provides immediate capacity without extra modules
  • Designed for models with discrete Nvidia graphics for dedicated GPU support
  • Dell part number 13PV8 confirms correct replacement for compatible systems

Genuine Dell 13PV8 Replacement Board

This is a genuine Dell OEM motherboard for the Inspiron 5391 and Vostro 5391 laptops. It carries the Dell part number 13PV8 and includes an on-board Intel Core i7-10510U processor. The board is built specifically for models equipped with discrete Nvidia graphics.

Thermals Noise and Power Profile

The integrated i7-10510U quad-core CPU runs at a base frequency of 1.8GHz within a low-power envelope suited to ultraportable chassis. On-board memory is fixed at 8GB, removing separate SO-DIMM slots and their associated power draw. Fan behaviour and acoustic output are governed by the original laptop cooling assembly.

Sustained Load Behaviour

Under continuous workloads the soldered CPU and memory maintain stable operation within the thermal limits of the host chassis. The discrete graphics variant ensures the board routes GPU output through the dedicated Nvidia chip rather than integrated graphics. Compatibility is limited to the listed 5391 models with discrete graphics.

Highlights

  • Genuine Dell OEM part ensures exact fit for Inspiron 5391 and Vostro 5391
  • On-board Intel Core i7-10510U quad-core processor at 1.8 GHz delivers responsive performance
  • 8 GB soldered memory provides immediate capacity without extra modules
  • Designed for models with discrete Nvidia graphics for dedicated GPU support
  • Dell part number 13PV8 confirms correct replacement for compatible systems

Specifications

BrandDELL

Questions about this item

How do I install the 13PV8 motherboard in a Dell Inspiron 5391 and which step is often missed?

Remove the battery first, then disconnect the display cable, cooling assembly, and all ribbon cables before unscrewing the board; the step most people miss is forgetting to transfer the discrete GPU thermal pad onto the new board, which causes overheating.

What maintenance or replacement will the 13PV8 board need later?

The on-board 8GB memory cannot be upgraded, so if capacity becomes insufficient the whole board must be replaced; the CMOS battery on the board will also need replacement every few years to keep BIOS settings.

What limit appears first on the 13PV8 under sustained load?

The soldered Intel Core i7-10510U at 1.8GHz and fixed 8GB RAM hit thermal and memory capacity ceilings quickly during prolonged heavy workloads, causing throttling or swap-file slowdowns.

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