Mini Motherboard Speaker Buzzer 2-Pack – PC Beep Alert
Mini Motherboard Speaker Buzzer – 2-Pack
Keep your PC build running with confidence. This compact mini motherboard speaker buzzer plugs directly into your motherboard's front-panel speaker header, delivering clear auditory beep codes for startup diagnostics, error alerts, and system status notifications. Whether you're a seasoned IT professional or a PC enthusiast building your own rig, this tiny but essential component ensures you never miss a critical system signal.
Key Features
- Instant Plug-and-Play: Simply connect to the dedicated speaker header on your motherboard — no tools, no drivers, no hassle.
- Clear Beep Code Audio: Delivers distinct, audible tones for POST (Power-On Self-Test) startup sequences and system error codes.
- Flexible Polarity: Red wire = positive, black wire = negative — but either orientation works as long as both pins connect to the speaker header.
- Ultra-Compact Design: Measures only approx. 1.1 × 1.1 × 0.8 cm — ideal for tight cases and space-conscious builds.
- Durable Plastic Housing: Lightweight yet sturdy construction built to last inside your PC case.
- 2-Pack Value: Includes two motherboard speakers — perfect for backups or dual-build projects.
Specifications
| Material | Plastic |
| Size | Approx. 1.1 × 1.1 × 0.8 cm (0.43 × 0.43 × 0.32 in) |
| Wiring | Red = Positive, Black = Negative |
| Assembly Required | No |
| Country of Origin | Made in China |
Package Includes
- 2 × Mini Motherboard Speaker Buzzer
Perfect For
- Desktop PC builds and upgrades
- Server and workstation diagnostics
- IT professionals and tech enthusiasts
- Replacing missing or faulty motherboard speakers
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Frequently Asked Questions
Q: What is a motherboard speaker buzzer used for?
A: A motherboard speaker buzzer connects to your PC motherboard's front-panel speaker header and emits audible beep codes during startup. These beep codes help diagnose POST (Power-On Self-Test) errors and confirm that your system is booting correctly — making it an essential diagnostic tool for any PC build.
Q: Is this mini motherboard speaker compatible with all motherboards?
A: This mini buzzer speaker is designed to fit the standard 4-pin or 2-pin speaker header found on the vast majority of desktop motherboards, including ATX, Micro-ATX, and Mini-ITX form factors. Please verify your motherboard has a dedicated speaker header before purchasing.
Q: Does polarity matter when plugging in the motherboard speaker?
A: The red wire is the positive pole and the black wire is the negative pole. However, as long as both wires are connected to the speaker header pins, the buzzer will function regardless of polarity orientation.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.