10 pieces HF1208DB internal PC speaker buzzers for motherboard and DIY projects. Compact, easy to install audible indicators designed for BIOS beeps, error alarms, and status notifications in computer systems and electronics projects. Key benefits Restore system diagnostics quickly: provides clear audible BIOS beeps for POST and error alerts when the original internal speaker is missing or damaged. Simple integration with electronics projects: works with Arduino and common microcontrollers to add audible feedback for alarms, timers, and status signals. Ready for multiple builds: pack of 10 allows replacements for several machines or multiple prototypes without repeated orders. What this product does Function: produces audible beep tones used for BIOS diagnostics, system status alerts, and generalpurpose buzzer signals in DIY electronics. Compatibility: compatible with standard motherboard internal speaker headers and with Arduino or other microcontroller projects that drive an external buzzer. Performance: delivers reliable, easily heard beeps suitable for casemounted diagnostics and workspace alerts. Quantity and model: includes 10 pieces of model HF1208DB. Practical attributes Size and form factor: compact footprint designed to fit inside most computer cases and accessible in tight spaces. Build: lightweight construction for straightforward mounting and installation. Connection: simple wiring or plugin to the motherboard speaker header or to microcontroller outputs for quick setup. Use scenarios a missing or faulty internal speaker on a desktop motherboard to restore POST beep diagnostics during troubleshooting. Add an audible alert to an Arduino security or monitoring project to signal events such as sensor triggers or threshold crossings. Install in custom computer case builds to provide system status feedback during assembly and testing. Why choose this pack Supplies multiple units for repairs, prototypes, and small production runs. Straightforward to use for technicians, hobbyists, and makers who need consistent audible feedback without complicated wiring. Contents 10 x HF1208DB internal speaker buzzers suitable for PC motherboards and DIY electronics. Note: verify header compatibility on your motherboard or controller before installation.