Microsoft Surface motherboard WFQ-00003

Microsoft spare part description: "Motherboard (PCBA) (SQ3, 16GB RAM, Sub6)".

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Compatible Business Laptop Models (1)

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

Fits these models

Model	Brand	Last checked
Surface Pro 9 with 5G	Microsoft	2026-10-28

Surface Pro 9 with 5G

Business Laptop Form: 2-in-1 Convertible Display: 13" Installation: Not verified

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Fitment Details:

Learn CRU Part No.: WIC-00003. Learn Substitute SKU: EP2-69821. Applies to: 5g. Region: unmarked (page has no regional SKUs). Motherboard includes SQ3 SoC + RAM per variant; Sub6 vs mmWave must match original. OEM documentation only; not bench-tested.

Source:learn.microsoft.com

Source notes

Microsoft Learn Surface Pro 9 with 5G Device Information and Service Parts, Illustrated Service Parts List (FRU/ASP Part No. + CRU Part No. + Substitute SKU columns). Re-fetched 2026-10-28 (updated_at 2026-02-13; PN set identical to MM-LOOP-015 capture). Item (13) Motherboard (PCBA): SQ3, 16GB RAM, Sub6: FRU/ASP WFQ-00003; CRU WIC-00003; Substitute SKU EP2-69821. Cross-check: service guide PDF M1237911_RevD pp.15-16 lists CRU WIC-00003 for the same item/variant (PDF has CRU column only). (via MM-LOOP-024).

Fits these models

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

Model	Brand	Type
Surface Pro 9 with 5G	Microsoft	Business laptop

Technical Specifications

OEM Brand	Microsoft
Part Number	`WFQ-00003`
Component Type	Motherboard

OEM Documentation Source

This part specification is recorded from official manufacturer records:

learn.microsoft.com learn.microsoft.com

Source detail

Last checked: 2026-10-28

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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