How Much RAM Should Be Used At Idle?

how much RAM should be used at idle

One of the most frequently asked questions by computer users is how much RAM our computer must use when idle. Now this question is a baffling one, for the question can have multiple answers. This is because the usage of the RAM depends on various factors. Plus, this also helps us to understand and find out how much RAM should be used at idle.

Yes! In this article, we will tell you everything you need to know about RAM and what happens when it is idle. So, keep reading to know more.

What is RAM?

So basically, RAM is the short-term memory where the data is stored for the processors to use. Make sure to not confuse it with long-term memory stored by our hard drives because RAM is the Random Access Memory, where memory is read and is changed accordingly.

Now, why is it so important to know how much RAM is being used and how much is sitting idle? Plus, it is also important to understand why RAM management is important for computer users?

A precise RAM management is important to control how much memory is being used by your computer. So, if one exceeds the usage of RAM memory, it will start moving your data to the disk. And, then this excessive usage of RAM will lead to crashes, overloading, slow performance, and even hanging in your computer. Besides, it can also lead to the degeneration of the file structure of your hard drive.

Now, our computers use RAM while you are operating the functions. It even uses the RAM when our computer is sitting back idle. Thereby, it becomes important for us as computer users need to understand how much RAM should be used at idle.

How Much RAM Does The Computer Use When Idle?

1 GB to 2GB RAM is usually used by Windows 10 when idle. However, in case you have 8GB, or 4GB RAM installed on your computer, the number can be varied, keeping in mind the latest updates and advancements of Windows.

However, one of the simplified answers could also be that the usage of RAM, while the computer is idle, depends upon the amount of RAM required by the system processors. Plus, it is also important to note that the quality of your hardware also decides the usage of RAM. If the quality is high, then relax. The computer will not use the RAM much while idle. But bad quality hardware could lead to exceeding usage of RAM, which will interrupt the smooth functioning of your computer.

How Much RAM Should Be Used When Idle?

Coming to the major concern here, the ideal usage of RAM when the computer is idle should be 1GB or 2GB maximum which means 25 percent of your RAM.

Besides, it is also important for the health of your computer to make sure not many programs are open at the same time. In such a situation, a lot of RAM may be consumed. As a consequence of this, your computer will start running slow and begin to create problems. 

If you have a high usage of memory when the computer is idle, that can also point to infected malware. Therefore, such abnormal situations can lead to high usage of RAM even when your computer is idle. After all, it is here that RAM management becomes important for us. However, there can be many reasons for the high usage of RAM, but this can be controlled if you understand how much memory is used by your computer when it’s working and also when it’s idle.

Most of the computers use 1GB or 2GB RAM when at idle. This is an average number we should maintain. But, the number can vary depending on which kind of computer or programs you are using. In case your PC is frequently running out of memory, or the usage of RAM is exceeding 2GB or 25%, then it’s time for you to change or upgrade the RAM of your PC.

Now, if you want to get your favorite computer a good choice RAM but do not know where to start from, check the following!

1. Kingston HyperX Predator

Kingston HyperX Predator is a popular as well as the best DDR3 RAM you can find on the internet. Plus, it offers two capacity variations of 8 GB and 16 GB. Other than that, it has a speed of upto 4600MHz. One reason why Kingston HyperX Predator has become a popular choice is all thanks to its high performance. In fact, it surely is one of the toughest competition in the market, so you can totally try to get your hands on this one.


  • It is worth its price and is affordable.
  • Offers amazing overclocking


  • There may be cheaper options.
  • The RGB lights stop working at times.

2. Corsair Dominator Platinum RGB

Corsair Dominator Platinum RGB is a great choice when you are looking for high-end RAM for your computer. This exclusive RAM offers multiple space capacity and a speed of 3000MHz. Other than that, it also comes with RGB lights that give your computer a quirky look. Plus, another good reason why you should definitely give a thought to purchasing Corsair Dominator Platinum RGB is that this RAM is known as the best RAM of 2020. So, surely give it a try to enhance your experience with this unique option.



  • Serves outstandingly for a long period.
  • Has stylish looks
  • You can use the RGB lights to make your PC look cooler.


  • It may be a little costly
  • Does not bring justice to the money spent
  • Is not compatible with RYZEN.

3. Skill Trident Z RGB DC

If you want to give a try to the best RAM that supports double capacity memory, then G.Skill Trident Z RGB DC is your answer. G.Skill Trident Z RGB DC is a DDR4 type RAM with a capacity of 64 GB. Plus, you can choose other memory capacities too. In addition, it has a speed of 3200MHz. Overall, it is a great option for people who want to buy the best gadgets that complement your games.



  • It has two memory chips which are not very common.
  • Comes with a sleek overall design.
  • It has a solid build-up that will last long.


  • The RGB lights may not work for a long time
  • It is only compatible with a few Z390 motherboards.


So, finally, you know how RAM plays an important role and how much RAM should be used at idle However, that is not all. You need to make sure that you get yourself and your computer the best RAM. This will not only enhance your overall gaming experience but also take care of the health of your computer. Last but not least, if you are underage, make sure to seek adult help.

About the Author Michael E. Yates

Hi! The words you are going to read comes from me! A geek passionately and a writer of 5+ years professionally. If you ask about my likings, well, I love to tag along with upcoming technology trends. Though I also have contributed to many more technology sites through my writings. If you ask about my dreams, then one of them is finding an instant solution for every device malfunction, so I am creating a blog post. A blog post that will help more people like me. I, introduce the result of my hard work and patience. Do not worry, with me and my team behind the computers will make sure every vital information related to technology reaches all of you people. So, if you are ready to go on an adventurous ride with and me, let's get started!

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