SPS-SPEAKER

The HP 840700-001 speaker assembly is a replacement speaker component for restoring audio in compatible ProBook notebooks. HP’s service guide identifies this part number as the speaker for the ProBook 640 G3 and 650 G3.

The listed assembly includes the speaker cable, so the cable is part of the specified speaker component. HP lists the speaker separately from the audio board, helping distinguish this part’s role within the notebook’s audio system.

This part is intended for the notebook models named in the guide; the source does not specify further fitment details or additional package contents.