atx vs sfx power supply（ATX vs SFX PSU Size）

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List of contents of this article

• atx vs sfx power supply
• atx vs sfx power supply size
• difference between atx and sfx power supply
• difference between sfx and atx psu
• atx vs sfx size

atx vs sfx power supply

ATX (Advanced Technology eXtended) and SFX (Small Form Factor eXtended) are two common types of power supplies used in computer systems. While both serve the same purpose of converting AC power to DC power for the various components of a computer, there are some key differences between the two.

ATX power supplies are larger in size and are typically used in standard desktop computers. They provide higher power output and have more connectors to support multiple components such as motherboards, graphics cards, and storage devices. ATX power supplies are designed to fit into ATX cases, which are larger and provide more space for expansion.

On the other hand, SFX power supplies are smaller and are commonly used in compact or small form factor systems. They are designed to fit into smaller cases that have limited space for components. SFX power supplies are more compact and have a reduced power output compared to ATX power supplies. They also come with fewer connectors, as they are intended for systems with fewer components.

One advantage of SFX power supplies is their ability to fit into smaller cases, making them ideal for building compact systems or HTPCs (Home Theater PCs). They are also more efficient in terms of power consumption, as they are designed to provide sufficient power for smaller systems without wasting energy.

ATX power supplies, on the other hand, offer higher power output and more flexibility for expansion. They are suitable for gaming PCs or workstations that require multiple high-performance components. ATX power supplies also tend to be more affordable compared to SFX power supplies, as they are more commonly produced and have a larger market demand.

In conclusion, the choice between an ATX and SFX power supply depends on the specific requirements and form factor of the computer system. If you are building a compact system or have limited space, an SFX power supply would be a suitable choice. However, if you require higher power output and have a standard-sized desktop case, an ATX power supply would be more appropriate.

atx vs sfx power supply size

ATX vs SFX Power Supply Size: A Comparison

When it comes to power supplies, two popular options are ATX (Advanced Technology eXtended) and SFX (Small Form Factor). The main difference between these two lies in their size and form factor. Let’s delve into their characteristics and compare them.

ATX power supplies are larger and designed for standard desktop computers. They typically measure 150mm in width, 86mm in height, and 140mm in depth. Due to their larger size, ATX power supplies offer higher power output and better cooling capabilities. They are ideal for gaming rigs, workstations, and systems with multiple components.

On the other hand, SFX power supplies are smaller and cater to compact systems, such as mini-ITX builds or HTPCs (Home Theater PCs). They usually measure 125mm in width, 63.5mm in height, and 100mm in depth. Despite their smaller size, SFX power supplies can still deliver sufficient power for most systems. However, they may not be suitable for high-end gaming setups that require extensive power.

One advantage of SFX power supplies is their compatibility with both SFX and ATX cases. They often come with an adapter bracket, allowing users to install them in larger ATX cases if needed. This flexibility makes SFX power supplies a popular choice for those who want a compact system but still have the option to upgrade in the future.

In terms of availability and variety, ATX power supplies have a wider range of options. Since they are the standard for desktop PCs, manufacturers offer a plethora of choices in terms of wattage, efficiency, and features. SFX power supplies, being more niche, may have fewer options available, especially for higher wattages.

Ultimately, the choice between ATX and SFX power supplies depends on the specific requirements of your system. If you have a standard desktop setup or need high power output, an ATX power supply is the way to go. However, if you prefer a compact build or have space limitations, an SFX power supply will be more suitable.

In conclusion, ATX and SFX power supplies differ in size and target applications. ATX is larger, offers higher power output, and is suitable for standard desktop systems. SFX, on the other hand, is smaller, more flexible, and caters to compact builds. Consider your system’s needs and available space before making a decision.

difference between atx and sfx power supply

The main difference between ATX and SFX power supplies lies in their size and form factor. ATX (Advanced Technology eXtended) and SFX (Small Form Factor) power supplies are designed to provide power to different types of computer systems.

ATX power supplies are larger and commonly used in standard desktop computer cases. They typically measure around 150mm in width, 86mm in height, and 140mm in depth. ATX power supplies are capable of delivering higher wattage and have more connectors for various components. They are designed to accommodate multiple hard drives, graphics cards, and other peripherals that require a higher power supply.

On the other hand, SFX power supplies are smaller in size and are primarily used in compact or small form factor computer cases. They are designed to fit into tight spaces and provide power to systems with limited internal space. SFX power supplies typically measure around 125mm in width, 63.5mm in height, and 100mm in depth. Due to their smaller size, SFX power supplies have a lower wattage output compared to ATX power supplies and may have fewer connectors.

While both ATX and SFX power supplies provide the necessary power to run a computer system, their different form factors make them suitable for different types of setups. ATX power supplies are ideal for standard desktop builds with multiple components and higher power requirements, while SFX power supplies are more suitable for compact builds, such as mini-ITX systems or HTPCs (Home Theater Personal Computers), where space is limited.

It is important to note that some SFX power supplies come with an adapter bracket that allows them to be installed in ATX cases, providing users with more flexibility in their choice of power supply. However, ATX power supplies cannot be used in SFX cases without modifications, as they are too large to fit.

In conclusion, the main difference between ATX and SFX power supplies lies in their size and form factor. ATX power supplies are larger and suitable for standard desktop builds, while SFX power supplies are smaller and designed for compact or small form factor systems. Choosing the right power supply depends on the specific requirements and space limitations of your computer setup.

difference between sfx and atx psu

SFX and ATX are two different form factors for power supply units (PSUs) used in computer systems. While both are designed to supply power to the various components of a computer, they differ in terms of size, compatibility, and usage.

SFX (Small Form Factor) PSUs are smaller in size compared to ATX PSUs. They are specifically designed for compact computer cases, such as mini-ITX or micro-ATX builds, where space is limited. SFX PSUs are typically shorter in length and have a smaller footprint, allowing them to fit into smaller cases without compromising on power delivery.

On the other hand, ATX (Advanced Technology eXtended) PSUs are larger and more common in standard desktop computer cases. They are designed to fit ATX-compatible cases, which are generally larger and offer more space for components. ATX PSUs are usually longer and have a wider form factor to accommodate higher power capacities and additional features.

Another difference between SFX and ATX PSUs lies in their compatibility with different motherboards. SFX PSUs are primarily used in small form factor builds and are compatible with mini-ITX or micro-ATX motherboards. These motherboards have fewer expansion slots and are designed for compact systems. In contrast, ATX PSUs are compatible with full-sized ATX motherboards, which offer more expansion slots and are commonly used in standard desktop configurations.

Moreover, SFX PSUs often have lower power capacities compared to ATX PSUs. This is due to the limited physical space available for components in small form factor cases. While ATX PSUs can offer higher wattages, SFX PSUs are still capable of providing sufficient power for most compact builds.

In summary, the main differences between SFX and ATX PSUs are their size, compatibility with different case and motherboard form factors, and power capacity. SFX PSUs are smaller and designed for compact cases, while ATX PSUs are larger and used in standard desktop configurations. The choice between the two depends on the specific requirements of the computer build and the available space in the case.

atx vs sfx size

ATX vs SFX Size: A Comparison

When it comes to computer builds, one of the first decisions to make is choosing the right form factor for your motherboard and power supply unit (PSU). Two popular options are ATX (Advanced Technology eXtended) and SFX (Small Form Factor). Let’s compare these two sizes to help you make an informed decision.

ATX motherboards and PSUs are larger and more common in desktop builds. They measure 12 x 9.6 inches and offer more expansion slots, allowing for multiple graphics cards, additional storage, and other peripherals. ATX cases are generally larger to accommodate these components, making them suitable for high-performance systems with ample room for cooling solutions.

On the other hand, SFX motherboards and PSUs are smaller, measuring 5 x 7 inches. They are designed for compact or small form factor builds, where space is limited. SFX PSUs are typically more efficient and quieter due to advancements in technology. SFX cases are also smaller, making them suitable for portable or HTPC (Home Theater PC) setups.

Choosing between ATX and SFX depends on your specific needs. If you’re building a gaming rig with multiple expansion cards and require maximum performance, ATX is the way to go. It offers more flexibility for future upgrades and better airflow options for cooling. However, keep in mind that ATX cases can be large and heavy, limiting portability.

If you prioritize a smaller form factor, portability, or space-saving design, SFX is the better choice. SFX cases are more compact and easier to transport. They are ideal for building a compact gaming PC or a media center. However, due to their smaller size, there are limitations on expansion options, and cooling can be a challenge in some cases.

In conclusion, the choice between ATX and SFX depends on your specific requirements. If you need maximum expandability and performance, go for ATX. If you prioritize a smaller form factor and portability, SFX is the way to go. Consider your build goals, available space, and future upgrade plans before making a decision.