HP spare part description: "Microphone board 14-15".
Devices documented to accept this OEM component. Compatibility from OEM documentation, not bench-tested.
Fit note for all 2 models: configuration-specific: 8 of 8 checked SKUs. Only the listed SKUs/configurations are evidenced; not a universal model fit. Saved PartSurfer BOM; no HP fetch. OEM documentation only; not bench-tested.
| Model | Brand | Last checked |
|---|---|---|
| HP ProBook 640 G4 | HP | 2026-10-29 |
| HP ProBook 650 G4 | HP | 2026-10-29 |
PartSurfer BOM (saved cache) 4FT98US / PC Board; HP description: "Microphone board 14-15"; US product numbers: 4FT98US, 4FY94US, 4LK98US, 4LU94US, 4PA87US, 4RH61US, 5LH83US, 5XC03US. Saved PartSurfer BOM checked offline 2026-10-29, no HP fetch (via FOB-CX-001).
PartSurfer BOM (saved cache) 4HH05US / PC Board; HP description: "Microphone board 14-15"; US product numbers: 4HH05US, 4HJ04US, 4LU96US, 4SA65US, 4SA75US, 4SB00US, 4SB05US, 4SU83US. Saved PartSurfer BOM checked offline 2026-10-29, no HP fetch (via FOB-CX-001).
Summary of the documented fits above (sources on each model card); not bench-tested.
| Model | Brand | Type |
|---|---|---|
| HP ProBook 640 G4 | HP | Business laptop |
| HP ProBook 650 G4 | HP | Business laptop |
Fit check: Always confirm the OEM part/FRU number on your machine's label or in the service manual before buying. HP PartSurfer
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