Features: The buzzer provides audible feedback to indicate the motherboard’s working status. Easy to install—plug-and-play design connects directly to the front-panel speaker header on the motherboard. Wiring: Red wire = positive, black wire = negative (polarity is not critical for basic operation). Essential for system alerts, this mini motherboard speaker delivers clear startup beeps and error warning tones, ensuring timely notification of critical system events. Its compact design enables straightforward installation using the dedicated motherboard speaker header, ideal for space-constrained builds. Ideal for PC enthusiasts and IT professionals who rely on consistent auditory system feedback. Specifications: - Material: Plastic - Dimensions: Approx. 1.1 × 1.1 × 0.8 cm (0.43 × 0.43 × 0.32 in) - Package Includes: 2 × Motherboard Speakers Note: Slight measurement variations (up to 1 mm) may occur due to manual measurement. Color representation may vary slightly depending on monitor settings.