PC Motherboard Buzzer Speaker – Compact POST Alarm for Computer Builds

Keep your PC build running smoothly with this compact motherboard buzzer alarm speaker. Designed to connect directly to your motherboard's speaker header, this small but mighty component emits POST (Power-On Self-Test) beep codes that help you quickly identify hardware issues during boot — no display required. Available in 2, 4, or 10-piece packs, it's perfect for PC builders, IT technicians, repair shops, and anyone who regularly works inside computer cases.

Key Features

Universal Compatibility: Fits standard motherboard speaker pin headers found on most ATX, Micro-ATX, and Mini-ITX boards
Easy Installation: Plug-and-play connector slides onto the speaker header pins in seconds — no tools or soldering required
Compact Design: Measures just 3.7 × 1.5 cm (approx. 1.45 × 0.59 in) — fits neatly inside virtually any PC case
Durable Construction: Made from a sturdy plastic and metal combination for long-lasting use
Single Channel Audio: Full-range buzzer output, optimised for POST beep code diagnostics
Input Voltage: USB-compatible 5–20V DC range
Color: Classic black to blend with any build aesthetic
Multi-Pack Options: Choose from 2, 4, or 10-piece packs — ideal for stocking up or outfitting a repair kit

Specifications

Material	Plastic + Metal
Dimensions	3.7 × 1.5 cm / 1.45 × 0.59 in
Color	Black
Voltage Range	5–20V DC (USB compatible)
Channels	1 (Mono)
Audio	Full-Range Buzzer
Pack Size	2 / 4 / 10 pieces
Country of Origin	Made in China

What's in the Box?

2, 4, or 10 × PC Motherboard Buzzer Alarm Speaker (quantity based on selected pack size)

Please Note

Photos are for illustration purposes only — please refer to the specifications above for exact dimensions.
Allow ±5–10 mm for manual measurement tolerances.
Colour may vary slightly due to monitor settings and lighting conditions.

Related Products You May Like

For more information on PC hardware safety and component standards, visit the U.S. Consumer Product Safety Commission (CPSC).

Learn more: Motherboard

Frequently Asked Questions

Q: What does a motherboard buzzer speaker do?

A: A motherboard buzzer speaker connects to your motherboard's internal speaker header and emits audible POST (Power-On Self-Test) beep codes when you power on your PC. These beep patterns help you identify hardware configuration issues during startup — even before your monitor displays anything.

Q: Will this buzzer speaker fit my motherboard?

A: This buzzer speaker is designed to fit standard 4-pin speaker headers found on the vast majority of ATX, Micro-ATX, and Mini-ITX motherboards. If your board has a standard front-panel speaker header, this unit should connect without issue.

Q: How do I install the PC motherboard buzzer speaker?

A: Installation is straightforward — simply locate the speaker header pins on your motherboard (usually labelled "SPEAKER" or "SPK" near the front-panel connectors), then slide the buzzer's connector onto the pins. No tools or soldering are required.

Q: Why should I buy a multi-pack?

A: The multi-pack options (2, 4, or 10 pieces) are ideal for IT professionals, repair technicians, PC enthusiasts, or anyone who regularly builds or services computers. Having spares on hand means you're always prepared for new builds or troubleshooting sessions.

Made with care

Great value

Elegant design

Quality materials

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.

We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.