SSD Microsoft OEM OEM documented
8LX-00009

Microsoft Surface SSD 8LX-00009

Microsoft spare part description: "rSSD 512GB".

Compatible Business Laptop Models (2)

Devices documented to accept this OEM component. Compatibility from OEM documentation, not bench-tested.

Installation: Not verified

Fits these models

ModelBrandLast checked
Surface Laptop 3 (15")Microsoft2026-10-28
Surface Laptop 3 (13.5")Microsoft2026-10-28

Surface Laptop 3 (15")

Business Laptop Form: Laptop Display: 15"
View Model →
Fitment Details:

For Surface Laptop 3 15" model 1872. Capacity must match original. Microsoft rSSD only per guide. OEM documentation only; not bench-tested.

Source:learn.microsoft.com
Source notes

Microsoft Learn + official PDF M1179886 REV C "Surface Laptop 3 and Laptop 4 Service Guide" Illustrated Service Parts List. Models 1872/1873 = Surface Laptop 3 15" (Metal keyboard). Guide text: "rSSD 512GB" / 8LX-00009 marked for model 1872 (also 1867/1868). (via MM-LOOP-001).

Surface Laptop 3 (13.5")

Business Laptop Form: Laptop Display: 13.5"
View Model →
Fitment Details:

For Surface Laptop 3 13.5" models 1867/1868. Capacity must match original. Microsoft rSSD only per guide. OEM documentation only; not bench-tested.

Source:learn.microsoft.com
Source notes

Microsoft Learn + official PDF M1179886 REV C "Surface Laptop 3 and Laptop 4 Service Guide" Illustrated Service Parts List. Models 1867 = Surface Laptop 3 13.5" (Fabric keyboard); 1868 = Surface Laptop 3 13.5" (Metal keyboard). Guide text: "rSSD 512GB" / 8LX-00009 marked for 1867 and 1868 (also 1872). (via MM-LOOP-002).

Fits these models

Summary of the documented fits above (sources on each model card); not bench-tested.

ModelBrandType
Surface Laptop 3 (15")MicrosoftBusiness laptop
Surface Laptop 3 (13.5")MicrosoftBusiness laptop

Fit check: Always confirm the OEM part/FRU number on your machine's label or in the service manual before buying. learn.microsoft.com

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