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Alienware M11x bottom base cover assembly PH3Y9

DELL

DELL Alienware M11x Bottom Base Cover Assembly PH3Y9

SKU CH-YK9Z-N8XD8 MPN PH3Y9

Genuine Dell replacement bottom base cover assembly for Alienware M11x laptops, part PH3Y9

  • Accessory categoryBottom Base Cover Assembly
  • In the boxBottom Base Cover Assembly
  • Genuine Dell OEM replacement for Alienware M11x
  • Part number PH3Y9 matches service documentation exactly
  • Bottom base cover assembly restores chassis integrity
  • Brand-new condition ensures pristine fit and finish
  • Screws and doors not included — cover only

Genuine Alienware M11x Base Cover

This is an original Dell replacement bottom base cover assembly for the Alienware M11x laptop. It restores the structural integrity of the chassis using the exact factory part number PH3Y9. The component is supplied in new condition for precise fitment.

Thermals Noise and Power Draw

As a passive structural chassis component, this cover assembly draws no power and generates no operational noise. It contributes to the laptop's thermal management by maintaining the designed internal airflow paths. Proper installation ensures the cooling system functions as engineered.

Package Contents and Installation Notes

The package contains only the bottom base cover assembly pictured in the listing. Screws and access doors are not included and must be sourced separately or reused from the original unit. Buyers needing a complete screw kit or door panels will require additional parts.

How it compares

Measured against everything we stock in Cable Locks & Laptop Extras, at today’s prices. Recalculated every night.

Price $11.99
Cheaper than about 63% of the 8,241 comparable items (median $16.99).

Specifications

Product
Brand nameDell
Part numberPH3Y9
Accessory categoryBottom Base Cover Assembly
In the box
In the boxBottom Base Cover Assembly

Questions about this item

How do I install the PH3Y9 bottom base cover on my Alienware M11x and which step do people miss?

Remove the old cover, align the PH3Y9 assembly with the chassis screw holes, then secure it; the step often missed is sourcing the correct screws separately because they are not included.

What maintenance or replacement will the PH3Y9 bottom base cover need later?

The cover itself requires no scheduled maintenance; only replace it if physical damage occurs or if internal component access demands removal.

What is the first limit that appears on the PH3Y9 bottom base cover under sustained use?

The primary limit is structural — repeated flexing or impact can crack the plastic mounting points, requiring a new cover assembly.

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