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Green circuit board with two USB ports and microSD slot

DELL

DELL Alienware m17 R3 Right Side USB microSD IO Board KFNTW

SKU CH-VHJP-764TB

Right-side I/O board with two USB ports and a microSD slot for Alienware m17 R3

  • Genuine Dell OEM replacement for reliable Alienware m17 R3 repair
  • Restores two USB ports and microSD slot on right side
  • Matches Dell part number KFNTW for exact fit
  • Also replaces alternate part numbers FDQ71 and LS-J52DP
  • New condition ensures clean installation and full functionality

Replacement Right-Side IO Board

This genuine Dell OEM part is the right-side IO circuit board for the Alienware m17 R3 laptop. It integrates two USB ports and a microSD card slot into a single daughterboard. The part number KFNTW matches the factory specification for this model.

Suitable for Alienware m17 R3 repairs

Technicians restoring port functionality on an Alienware m17 R3 will find this board matches the original hardware. Builders working on other laptop models or needing left-side connectivity cannot use this component.

Part number KFNTW confirms fit

The DPN KFNTW and alternate codes FDQ71 and LS-J52DP identify this specific right-side databoard. Verifying this number against the service manual is the single step that guarantees compatibility.

Punti di forza

  • Genuine Dell OEM replacement for reliable Alienware m17 R3 repair
  • Restores two USB ports and microSD slot on right side
  • Matches Dell part number KFNTW for exact fit
  • Also replaces alternate part numbers FDQ71 and LS-J52DP
  • New condition ensures clean installation and full functionality

Caratteristiche tecniche

BrandDELL

Domande su questo articolo

Will the microSD slot on this KFNTW board need cleaning or replacement after heavy use?

The microSD slot is a mechanical connector; debris or bent pins from frequent card insertion can eventually require a replacement board.

What limit appears first when both USB ports and the microSD slot run at full speed for hours?

Sustained high throughput on both USB ports and the microSD slot is limited by the shared downstream bandwidth from the laptop chipset.

Does this right-side IO board generate noticeable heat or fan noise during all-day operation?

The board itself is passive with no active cooling; any heat or fan noise comes from the main system, not this daughterboard.

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