![Can someone tell me what this is for? It came with my PC case but the manual mentioned it literally once, and didn't tell me what it was for. It called it Can someone tell me what this is for? It came with my PC case but the manual mentioned it literally once, and didn't tell me what it was for. It called it](https://preview.redd.it/35lk7of40g771.jpg?width=640&crop=smart&auto=webp&s=01596cb601a50583d04135848b551d96824240b1)
Can someone tell me what this is for? It came with my PC case but the manual mentioned it literally once, and didn't tell me what it was for. It called it
![E-outstanding PC Motherboard Buzzer 4PCS BIOS Alarm Beeper Computer Case Speaker for Award/AMI/POENIX BIOS Internal Code Beep Speaker E-outstanding PC Motherboard Buzzer 4PCS BIOS Alarm Beeper Computer Case Speaker for Award/AMI/POENIX BIOS Internal Code Beep Speaker](https://m.media-amazon.com/images/I/61tLTmqczyL._AC_UF894,1000_QL80_.jpg)
E-outstanding PC Motherboard Buzzer 4PCS BIOS Alarm Beeper Computer Case Speaker for Award/AMI/POENIX BIOS Internal Code Beep Speaker
![RuiLing 2-Pack PC Motherboard Mini Plug Speaker Desktop Computer Case DIY Internal BIOS Beep Alarm Buzzer RuiLing 2-Pack PC Motherboard Mini Plug Speaker Desktop Computer Case DIY Internal BIOS Beep Alarm Buzzer](https://m.media-amazon.com/images/I/61UH0nbXRBL.jpg)
RuiLing 2-Pack PC Motherboard Mini Plug Speaker Desktop Computer Case DIY Internal BIOS Beep Alarm Buzzer
![Youmile 10 Pcs PC Motherboard Internal Mini Speaker Computer Case Mainboard BIOS Alarm Buzzer for Arduino/Computer with Dupont Extension Cable Youmile 10 Pcs PC Motherboard Internal Mini Speaker Computer Case Mainboard BIOS Alarm Buzzer for Arduino/Computer with Dupont Extension Cable](https://m.media-amazon.com/images/I/6109z0Mx5pL._AC_UF1000,1000_QL80_.jpg)
Youmile 10 Pcs PC Motherboard Internal Mini Speaker Computer Case Mainboard BIOS Alarm Buzzer for Arduino/Computer with Dupont Extension Cable
![Cheap 10/20PCS Mini Plug Speaker kit Internal BIOS Computer Motherboard Mini Onboard Case Buzzer Board Beep Alarm Electronics DIY | Joom Cheap 10/20PCS Mini Plug Speaker kit Internal BIOS Computer Motherboard Mini Onboard Case Buzzer Board Beep Alarm Electronics DIY | Joom](https://img.joomcdn.net/7da8dbcdbe3f1c38216344bd63e11762b3a8279b_original.jpeg)
Cheap 10/20PCS Mini Plug Speaker kit Internal BIOS Computer Motherboard Mini Onboard Case Buzzer Board Beep Alarm Electronics DIY | Joom
![2-Pack PC Motherboard Internal Speaker Mini Plug Speaker Desktop Computer Case DIY Internal BIOS Beep Alarm Buzzer 2-Pack PC Motherboard Internal Speaker Mini Plug Speaker Desktop Computer Case DIY Internal BIOS Beep Alarm Buzzer](https://m.media-amazon.com/images/I/41HFpPJzJeL._AC_UF1000,1000_QL80_.jpg)
2-Pack PC Motherboard Internal Speaker Mini Plug Speaker Desktop Computer Case DIY Internal BIOS Beep Alarm Buzzer
![Cheap 10/20PCS Mini Plug Speaker kit Internal BIOS Computer Motherboard Mini Onboard Case Buzzer Board Beep Alarm Electronics DIY | Joom Cheap 10/20PCS Mini Plug Speaker kit Internal BIOS Computer Motherboard Mini Onboard Case Buzzer Board Beep Alarm Electronics DIY | Joom](https://img.joomcdn.net/a8388861a6239c9abe80b80ed2f7ab4481346772_original.jpeg)
Cheap 10/20PCS Mini Plug Speaker kit Internal BIOS Computer Motherboard Mini Onboard Case Buzzer Board Beep Alarm Electronics DIY | Joom
![DZS Elec 4pcs PC Motherboard Buzzer BIOS Alarm Beeper Computer Case Speaker for AWARD/AMI/POENIX BIOS Internal Code Beep Speaker : Amazon.co.uk: Everything Else DZS Elec 4pcs PC Motherboard Buzzer BIOS Alarm Beeper Computer Case Speaker for AWARD/AMI/POENIX BIOS Internal Code Beep Speaker : Amazon.co.uk: Everything Else](https://m.media-amazon.com/images/I/61BUiVKOevL.jpg)