What is an advanced technology extended (ATX) style connector?

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Home > Glossary > What is an advanced technology extended (ATX) style connector?
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What is an advanced technology extended (ATX) style connector?

An ATX style connector is a type of power supply connector used in computer systems. It provides power to various components, such as the motherboard, central processing unit (CPU), and peripherals, ensuring they function properly.

Why is the ATX style connector important in my computer?

The ATX style connector is crucial because it supplies power to essential components in your computer, enabling it to function correctly. Without it, your computer wouldn't turn on or operate properly.

What are the main differences between ATX and older power supply connectors?

ATX introduced several improvements over older connectors like AT and Baby AT. It featured soft power support, allowing you to turn on/off the computer using the operating system. Additionally, it had a single keyed connector, reducing the risk of plugging it in incorrectly.

Can I use an ATX power supply with a non-ATX motherboard?

Yes, you can use an ATX power supply with non-ATX motherboards, but you might need an adapter to convert the connectors. However, ensure that the power supply has enough wattage and the required connectors for your specific motherboard and components.

What are the different types of ATX connectors on a motherboard?

Common ATX connectors on a motherboard include the 24-pin main power connector, 4/8-pin CPU power connector, peripheral component interconnect express (PCIe) connectors for graphics cards, serial advanced technology attachment (SATA) power connectors for storage devices, and Molex connectors for legacy peripherals.

How do I connect the ATX power supply to my motherboard?

To connect the ATX power supply to your motherboard, locate the 24-pin main power connector and gently plug it into the corresponding port on the motherboard. It should slide in easily without applying excessive force. Align the notches to ensure proper orientation.

Can I disconnect the ATX power supply while my computer is running?

No, you should never disconnect the ATX power supply while your computer is running. This could cause sudden power loss and potentially damage sensitive components like the motherboard or hard drive.

What should I do if my computer doesn't power on with the ATX power supply connected?

If your computer doesn't power on, ensure the power supply switch is turned on and properly connected to the wall outlet. Double-check all connections between the power supply and motherboard. If the issue persists, the power supply might be faulty and need replacement.

Are there different sizes of ATX power supplies?

Yes, there are various sizes of ATX power supplies, denoted by their wattage output and physical dimensions. Common sizes include standard ATX, microATX, and mini-ITX power supplies. Choose the one that fits your case and meets the power requirements of your components.

Can I use a higher-wattage ATX power supply than what my computer needs?

Yes, you can use a higher-wattage ATX power supply than what your computer requires. It's generally a good idea to have some headroom for future upgrades or to ensure the power supply isn't operating near its maximum capacity, which can lead to inefficiencies and increased heat.

What is 80 PLUS certification for ATX power supplies?

80 PLUS is a certification program that rates the efficiency of power supplies. The higher the certification level (e.g., 80 PLUS Bronze, Silver, Gold, Platinum), the more efficient the power supply is at converting alternating current (AC) power into direct current DC) power, resulting in less wasted energy and lower electricity bills.

Can I use an ATX power supply with a laptop or other portable devices?

No, ATX power supplies are designed for desktop computers and are not suitable for laptops or other portable devices. Laptops and portable devices usually have specific power adapters designed to meet their power requirements.

Are there any safety considerations when working with ATX power supplies?

Yes, when working with ATX power supplies, always remember to unplug the power supply from the wall outlet before making any connections or disconnections. Avoid touching the metal pins inside the connectors to prevent electrical shocks. Additionally, ensure that the power supply is compatible with your computer's voltage specifications.

What happens if I overload an ATX power supply?

If you overload an ATX power supply by connecting too many power-hungry components, it might struggle to deliver enough power, leading to system instability, crashes, or even damage to the power supply itself. To avoid this, always ensure the power supply's wattage meets your system's requirements.

Can I use an ATX power supply without connecting all its cables?

While you should always connect the essential cables (main power and CPU power) for the computer to function, you don't need to use all the available connectors if they're not required for your specific setup. However, avoid leaving disconnected cables loose inside the case to maintain a tidy and organized setup.

What should I do if my ATX power supply starts making strange noises?

If your ATX power supply starts making unusual noises like clicking, buzzing, or whining, it might indicate a potential issue. Turn off your computer immediately and check for loose connections or foreign objects inside the power supply or case. If the noise persists, consider replacing the power supply to prevent damage to other components.

Can I use cable extensions or custom cables with my ATX power supply?

Yes, you can use cable extensions or custom cables to improve cable management and aesthetics in your computer build. However, ensure that the extensions or custom cables are compatible with your power supply and components. Using poor-quality or incompatible cables could cause issues or even damage your system.

Are there any energy-saving features in ATX power supplies?

Yes, modern ATX power supplies often come with energy-saving features like "sleep mode" or "standby mode." These features allow the power supply to consume less energy when the computer is idle or in low-power states, contributing to energy efficiency and reduced electricity consumption.

What are the benefits of modular ATX power supplies?

Modular ATX power supplies offer the advantage of customizable cabling. They come with detachable cables, allowing you to connect only the ones you need for your specific setup. This reduces cable clutter, improves airflow, and makes cable management easier.

Can I use an ATX power supply in a custom-built or DIY computer?

Yes, ATX power supplies are commonly used in custom-built or DIY computers. They are compatible with a wide range of computer cases and motherboards, making them a popular choice among personal computer (PC) builders.

What is the average lifespan of an ATX power supply?

The average lifespan of an ATX power supply can vary depending on its quality and usage. High-quality power supplies can last for several years, even a decade or more under normal operating conditions. However, factors like dust, heat, and power fluctuations can impact lifespan.

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    While every effort has been made to ensure accuracy, this glossary is provided for reference purposes only and may contain errors or inaccuracies. It serves as a general resource for understanding commonly used terms and concepts. For precise information or assistance regarding our products, we recommend visiting our dedicated support site, where our team is readily available to address any questions or concerns you may have.

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