Microphone HP OEM OEM documented
L44541-001

HP microphone L44541-001

HP spare part description: "SPS-MIC BOARD".

Compatible Business Laptop Models (4)

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

Installation: Not verified

Fits these models

ModelBrandLast checked
HP ProBook 450 G7HP2026-10-29
HP ProBook 440 G6HP2026-10-29
HP ProBook 450 G6HP2026-10-29
HP ProBook 440 G7HP2026-10-30

HP ProBook 450 G7

Business Laptop Display: 15.6"
View Model →
Fitment Details:

Configuration-specific: 7/8 checked SKUs. Match your product number or the original part number. OEM parts list only; not bench-tested.

Source:HP PartSurfer
Source notes

Saved HP PartSurfer product BOM(s) on box (partsurfer/cache_<SKU>.json, captured before this loop; no new HP fetch, HP OEM cool-down ON). Listed for 7 of 8 checked US product numbers (19R00US, 1D967US, 3P147US, 16U23US, 16W55US, 1X8N8US, 2F5S8US; product name "HP ProBook 450 G7 Notebook PC (6YY28AV)"). HP description: "SPS-MIC BOARD". Keyword: Microphone. OrderFlag: 1. (via MM-LOOP-049).

HP ProBook 440 G6

Business Laptop Official support
View Model →
Fitment Details:

configuration-specific: 7 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.

Source:HP PartSurfer
Source notes

PartSurfer BOM (saved cache) 2D744US / Microphone; HP description: "SPS-MIC BOARD"; US product numbers: 2D744US, 8PZ57US, 8TQ53US, 8WD13US, 8YL40US, 9EL68US, 9LD12US. Saved PartSurfer BOM checked offline 2026-10-29, no HP fetch (via FOB-CX-001).

HP ProBook 450 G6

Business Laptop
View Model →
Fitment Details:

configuration-specific: 7 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. Config limit: in the cached HP PartSurfer BOMs this part is listed on 7 of 8 checked product numbers (6KB81US, 6KJ37US, 6NX51US, 6NY18US, 7AX04US, 7VS18US, 9GC93US); confirm your product number on HP PartSurfer before ordering.

Source:HP PartSurfer
Source notes

PartSurfer BOM (saved cache) 6KB81US / Microphone; HP description: "SPS-MIC BOARD"; US product numbers: 6KB81US, 6KJ37US, 6NX51US, 6NY18US, 7AX04US, 7VS18US, 9GC93US. Saved PartSurfer BOM checked offline 2026-10-29, no HP fetch (via FOB-CX-001).

HP ProBook 440 G7

Business Laptop
View Model →
Fitment Details:

configuration-specific: 2 of 8 checked SKUs. No matching MSG supplied. Saved PartSurfer BOM; no HP fetch. OEM documentation only; not bench-tested. Config limit: in the cached HP PartSurfer BOMs this part is listed on 2 of 8 checked product numbers (16T95US, 1C2L7US); confirm your product number on HP PartSurfer before ordering.

Source:HP PartSurfer
Source notes

PartSurfer BOM (saved cache) 16T95US / Microphone; HP description: "SPS-MIC BOARD"; US product numbers: 16T95US, 1C2L7US. Saved PartSurfer BOM checked offline 2026-10-30, no HP fetch (via FDY-CX-002).

Fits these models

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

ModelBrandType
HP ProBook 450 G7HPBusiness laptop
HP ProBook 440 G6HPBusiness laptop
HP ProBook 450 G6HPBusiness laptop
HP ProBook 440 G7HPBusiness 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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