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Choosing a PSU is a difficult task. You need to consider things like efficiency, price, size, noise, quality, and more. I have a few favorite PSU’s that I’ve used for years, but there are many great ones out there that I haven’t tried yet. So, I decided to put together a short comparison of my two favorite PSU’s: a full modular PSU and a semi modular PSU. Semi Modular vs Full Modular PSU.
Semi Modular vs Full Modular PSU
A full modular PSU has its own dedicated power supply circuit board that powers its own circuitry and components. This makes it possible for a full modular PSU to provide hi
gher output wattage than the standard power supply circuit board used in most PSUs. A semi modular PSU does not have its own dedicated circuit board. Instead, it uses a standard circuit board found in PSUs with a lower output wattage. This means that it can’t produce as much wattage as a full modular PSU. However, it is cheaper to build than a full modular PSU.WHAT IS A MODULAR POWER SUPPLY?
In order to choose the right power supply for your computer, you must first understand what a modular power supply is. Modular power supplies come in two forms: full-modular and semi-modular. There are pros and cons for both. One of the benefits of a modular power supply is its easy access. It is very easy to replace a faulty component on a modular power supply.
For example, if your fan doesn’t work, you can easily change it with no hassle. Another benefit is that modular power supplies are usually smaller than non-modular units. Modular power supplies tend to have a higher wattage rating than non-modular units.
Semi Modular vs Full Modular PSU Comparison in 2023
PSU | Semi Modular | Full Modular |
Brand | EVGA | Thermaltake |
Item model number | 110-BQ-0850-V1 | PS-TPD-0750F3FAGU-1 |
Item Weight | 6.6 pounds | 5.5 pounds |
Output Wattage | 850 Watts | 750 watts |
Form Factor | ATX | ATX |
Product Dimensions | 5.51 x 5.91 x 3.35 inches | 12.99 x 9.06 x 6.69 inches |
Manufacturer | EVGA | Thermaltake |
Country of Origin | China | China |
Price |
SEMI-MODULAR POWER SUPPLY UNITS

SEMI-MODULAR POWER SUPPLY UNITS are the latest and improved form of modular power supplies. This new power supply has a few advantages over the older models. These are called “dynamic fans.” The smaller fans can move faster and generate more airflow. These newer power supplies are designed for 24V DC systems. This makes them safer than the older 12V DC power supplies.
SEMI-MODULAR POWER SUPPLY UNITS have larger capacitors inside. The capacitors in these power supplies store much more energy than the older capacitors. This helps the power supplies to regulate the voltage better. The biggest advantage of SEMI-MODULAR POWER SUPPLY UNITS is that they can provide the same amount of power as the older models.
Pros:
- The smaller fans can move faster and generate more airflow
- These newer power supplies are designed for 24V DC systems
- This makes them safer than the older 12V DC power supplies
- SEMI-MODULAR POWER SUPPLY UNITS have larger capacitors inside
- The capacitors in these power supplies store much more energy than the older capacitors
- The biggest advantage of SEMI-MODULAR POWER SUPPLY UNITS is that they can provide the same amount of power as the older models
Cons:
- The new model power supply doesn’t have the low profile feature
- The new model has no heat sinks
- It can only be used with a 120/240 VAC input
FULLY MODULAR POWER SUPPLY UNITS

Fully modular power supply units are one of the most effective ways to achieve maximum performance from your computer equipment. This post will outline how to design a fully modular power supply unit, including the best power supplies for each computer component.
When designing a fully modular power supply unit, you have to make sure that it can handle all of your computer equipment. It has to be able to support all of the various computer components. You need to make sure that the power supply is safe for your computer system. You can only use it safely if you have the right tools. Check out this power supply unit guide and make sure that your power supply is up to date.
Pros:
- Increased flexibility and versatility
- There is no need for a lot of expensive and bulky cabling
- You can easily upgrade or swap out the power supplies
- It’s easy to use and requires a minimum of training
- They allow you to mix and match power supplies without having to worry about whether they will work together
- There are several benefits to using full modular power supply units, including they are easy to install and configure
- Full modular power supply units are also very reliable
Cons:
- Some of the power supplies can be unreliable
- These include power supplies that come with a lot of cables
CAN YOU CHOOSE ANY OF THEM-Semi Modular vs Full Modular PSU
In this section, we will talk about the advantages and disadvantages of the different types of power supply units. There are several different power supply units on the market today. They range in size from as small as about 3 x 4 inches to as big as a full length refrigerator. The purpose of this post is to help you to choose the correct power supply unit for your computer system. You will need to use the following guidelines to select the best power supply unit for your computer.
• Choose a power supply unit that can provide sufficient power for your computer.
• Choose a power supply unit that has enough output current for all of your computer components.
CLOSING THOUGHTS-Semi Modular vs Full Modular PSU
In this article, we compare two types of power supplies: modular and semi-modular. We explain what each type of power supply is and how they differ. We also give you an overview of how they work and how they are used.