Motherboard Microsoft OEM OEM documented
WFX-00009

Microsoft Surface motherboard WFX-00009

Microsoft spare part description: "Motherboard i7, 32GB RAM, Nuvoton".

Compatible Business Laptop Models (1)

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

Fits these models

ModelBrandLast checked
Surface Pro 9Microsoft2026-10-28

Surface Pro 9

Business Laptop Form: 2-in-1 Convertible Display: 13" Installation: Not verified
View Model →
Fitment Details:

Guide: Motherboard (PCBA) — i7, 32GB RAM, Nuvoton. Model No. 2038 (Wi-Fi, Intel). CRU Part No. WGP-00009 (note only, not a separate catalog part). Substitute SKU EP2-69845 (note only). Match CPU/RAM AND TPM vendor (Nuvoton / NationZ / fTPM) to the original board. Device must be in Display Replacement Mode before service per Learn. OEM documentation only; not bench-tested.

Source:learn.microsoft.com
Source notes

Microsoft Learn Surface Pro 9 Device Information and Service Parts, Illustrated Service Parts List (FRU/ASP Part No. + CRU Part No. + Substitute SKU columns). Page read 2026-10-28 (footer last updated 2026-02-13). Cross-checked Surface Pro 9 Service Guide PDF M1237915_RevD (download.microsoft.com; PDF illustrated list carries CRU numbers only). Item (13): Motherboard (PCBA) i7, 32GB RAM, Nuvoton: FRU/ASP Part No. WFX-00009; CRU Part No. WGP-00009; Substitute SKU EP2-69845. Model No. 2038. Procedure: Motherboard Replacement Process. PN type: FRU/ASP Part No.. (via MM-LOOP-015).

Fits these models

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

ModelBrandType
Surface Pro 9MicrosoftBusiness 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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