HP 644320-005 Power Button With Speaker For Z820 HP Part Number: 644320-005

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HP part number 644320-005 is a combined power button and speaker assembly designed for the HP Z820 workstation. This front-panel component integrates both power control and audio o utput functionality in a single unit, maintaining compatibility with Z820 systems across all revisions. The speaker delivers standard workstation-class audio output suitable for system alerts, notifications, and basic audio feedback. The power button provides tactile switching and LED indicator integration for system status visibility. Installation is straightforward via the standard Z820 front panel connector interface. Typical applications include replacement of failed front-panel audio or power control systems in existing Z820 deployments. Tested and guaranteed; available via quote. Show more