Micro PS3 Form Factor PSU
Micro PS3 Form Factor PSU

Our focus in this piece will be the Micro PS3 Form Factor Power Supply, a critical component in a computer’s architecture. But first, let’s lay the foundation with a quick rundown of power supply units and the concept of form factors.

The Concept of Form Factors

In the world of computing, ‘form factor’ refers to the physical specifications of various components, from the size and shape to the arrangement of the device. For power supply units, the form factor defines its dimensions, shape, and the layout of the mounting holes.

Power Supply Units Explained

A Power Supply Unit (PSU) converts mains AC to low-voltage regulated DC power for the internal components of a computer. It’s an essential part of any system, providing the necessary power for each component to operate effectively.

Understanding the Micro PS3 Form Factor

Let’s delve into the specifics of the Micro PS3 form factor power supply.

The Origin of Micro PS3 Form Factor

The Micro PS3 form factor is a type of PSU designed to fit into specific small form factor cases. Its size makes it perfect for mini-ITX builds and other compact computer systems.

Key Features of a Micro PS3 Power Supply

Micro PS3 power supplies are typically compact and efficient. They’re designed to fit in specific small form factor cases, and can support a wide range of power needs, from low-power systems to more demanding, high-performance components.

Importance of Power Supply Units

A power supply is much more than just a box that powers your computer.

Ensuring Hardware Compatibility

The right PSU ensures your hardware runs smoothly and effectively. It supports your system’s power demands without overloading any components or the power grid.

Achieving Power Efficiency

A well-chosen PSU can improve your system’s power efficiency, reducing energy consumption and saving you money on your electricity bills.

Common Applications of Micro PS3 Power Supplies

Given their compact design, Micro PS3 power supplies are perfect for certain systems.

Compact Computer Systems

Small form factor PCs and mini-ITX builds are prime candidates for a Micro PS3 power supply. The compact design of these power supplies fits perfectly within these systems’ constrained spaces.

Server and Networking Equipment

In addition to small form factor PCs, Micro PS3 power supplies are also ideal for server and networking equipment where space is at a premium.

How to Choose the Right Power Supply

Here are some key considerations when choosing a power supply.

Consider Your Power Requirements

Different components have different power requirements. When choosing a power supply, you should take into account the power needs of all your system’s components.

Measure Your Case Size

Not every power supply will fit in every case. Before choosing a PSU, make sure you measure your case and compare it to the power supply’s dimensions.


In conclusion, a Micro PS3 form factor power supply is a compact and efficient PSU designed for small form factor cases. From powering compact computer systems to server equipment, it’s a critical component in numerous setups.


1. Can I use a Micro PS3 power supply in a standard case? While technically possible, it’s not recommended as the mounting holes may not align correctly.

2. How powerful are Micro PS3 power supplies? Micro PS3 power supplies can range in power output, typically from 200W to 400W.

3. What is the main benefit of a Micro PS3 power supply? The main benefit is their compact size, perfect for small form factor cases where space is a premium.

4. Are Micro PS3 power supplies more expensive? Not necessarily. The cost depends on the specific model, its power output, and its efficiency rating.

5. Where can I buy a Micro PS3 power supply? You can buy Micro PS3 power supplies from various online and physical retailers that sell computer components.

Eric Chan

Hi! I’m Eric and I work on the knowledge base at GadgetMates.com.  You can see some of my writings about technology, cellphone repair, and computer repair here.

When I’m not writing about tech I’m playing with my dog or hanging out with my girlfriend.

Shoot me a message at ericchan@gadgetmates.com if you want to see a topic discussed or have a correction on something I’ve written.

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