20Pcs Mini Plug Speaker Active Buzzer 3V 5V 12V Long Continous Beep Tone for PC Interanal BIOS Computer Motherboard Onboard Case Buzzer Board Beep Alarm

["Universal PC Motherboard Compatibility for easy installation and broad system support","Clear and audible beep sound with a wide frequency range for reliable system alerts","Customizable acoustic output to meet your specific sound requirements and preferences","High-temperature resilience with operation up to 105°C for stable performance in demanding environments","Durable construction using quality plastic and metal for long-lasting reliability and consistent sound"]