8 Best ATX PC Case Under $100 for 2023

To operate your computer system properly, you must install an improved cooling system. If you use your PC for heavy tasks, it is necessary to be equipped with the necessary components. Because heavy software heats the system quickly. To avoid such outcomes, you must invest in a good ATX PC case. As it helps to improve the overall performance of motherboards and processors; and also ensures the long life of your system.

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Top 8 ATX PC Cases under $100:

As there are so many options available in the market I have reviewed the best in-line ATX PC cases for you under $100. Not only do they come in affordable prices PCs that cost less than $100 but also perform very well. And the best thing about these PC cases is that you can use them to level up your gaming experience as well. Read this article to have full insight into what the top in-line brands are offering and which PC cases will fulfill your needs.

1. Phanteks Eclipse P400A Digital ATX PC Case

Why Buy?

You should buy Phanteks Eclipse P400A Digital ATX PC Case due to RGB lighting and tempered glass, which makes your PC setup great and allows you to set your PC according to your own custom setup.

Specification:

Case Type:                                Mid tower

Motherboard support:            E-ATX (10.7 inches max), ATX, Micro-ATX, Mini-ITX

PSU Support:                            ATX

Expansion slot:                         7

Material:                                    Tempered Glass

ATX best PC case

What you’ll get:

  • This PC case supports seven 120mm fans which are used for cooling your PC components. So, your PC components don’t overheat and perform optimally.
  • Its mesh panel is specially designed to improve the flow of air to components. It provides noise isolation, hence aiding in concentration on the ongoing task by minimizing system noise. It weighs only 15.43 lbs.
  • This PC case has digital RGB lighting which makes it very attractive. You can set the RGB lighting of the PC case according to your own preference and enjoy a rich visual experience.
  • With its elegant design, it is perfect for any gamers who want a great and efficient setup.
Pros
  • Pre-installed fans
  • RGB lights
  • Comes with a full mesh panel
Cons
  • may need to buy a separate exhaust fan (not included)

The Phanteks Eclipse P400A Digital ATX Mid-C is a great PC and is especially beneficial for those looking for a PC with a variety of features. It has a full mesh panel that is used for optimal airflow. And comes with a tempered glass panel that shows the internal view of the hardware. Also, it has a PSU that keeps everything clean. It has free space for placing files and gaming stuff on it hence aiding in a great gaming experience.

2. Corsair 4000D ATX PC Case

Why Buy?

Corsair 4000D ATX PC Case is a very impressive PC case as it features a four-way tempered glass side panel as well as a Corsair 120mm fan that maximizes airflow to keep the PC cool. This mid-tower case is quite different in design as it features a top panel with vents for added cooling efficiency. The case also comes with two USB 3.2 Gen1 ports and two USB 2.0 ports, allowing you maximum external connectivity.

Specification:

Case Type:                                Mid tower

Motherboard support:            ATX, Micro-ATX, Mini-ITX

PSU Support:                            ATX

Fan size:                                     120 Millimeters

Material:                                    Steel, Tempered Glass, Plastic

computer Case under $100

What you’ll get:

  • It is an excellent choice for anyone looking to build their ultimate gaming PC setup. The front panel is completely made out of tempered glass.
  • It has an audio port for easy access to your peripherals. This ATX PC case has plenty of space for storing all components.
  • The addition of two tempered glass side panels allows for better airflow to keep the inside components cool.
  • It weighs only 17.31 lbs.
  • The Corsair 4000D Mid-Tower ATX PC Case while providing plenty of airflows you don’t need to worry about the cooling of your PC components. And efficient cable management helps in organizing every component easily.
Pros
  • Four-way tempered glass
  • Maximize airflow
  • Audio port for easy access
  • Cable management is done wisely
Cons
  • Front panel seems loosed

The Corsair 4000D Mid-Tower ATX PC case has four exposed USB ports, one RGB header, and two universal audio jacks. It has space for up to six HDD and SDD drives and seven PCI expansion slots which are used to make the PC highly expandable. This PC tower has plenty of space for an adjustable PSU and cable management.

3. Phanteks Eclipse Steel ATX PC Case

Why Buy?

Phanteks Eclipse Steel ATX Mid Tower Tempered Glass Black Cases are a great choice who look for longevity. It is very strongly constructed with steel and tempered glass panels. You can use it for a long period because it is durable.

Specification:
Case Type:                                 Midi-Tower
Motherboard support:             ATX, uATX, mITX
PSU Support:                             ATX
Power light:                               RGB
Material:                                    Steel, Tempered Glass

ATX pc cases

What you’ll get:

  • It includes two 120mm fans and a mesh front panel that are used to improve airflow in your PC.
  • Digital RGB lighting makes it very beautiful. These RGB lightings come in different colors. You can set these lights as you want. The brand provides you with a different range of colors.
  • It has room for up to seven fans, giving users the option to customize their setup and make sure that their components run as efficiently as possible.
  • It also has a dust filter to protect it from dust. Hence it can be easily used in a dusty environment.
  • It also includes sound-dampening panels that are used to reduce noise from system components as it becomes difficult for the user to work in a noisy environment.
Pros
  • Durable
  • Good cable management
  • Comes with an RGB LED power switch and side panel indicator
  • A variety of color options are available.
Cons
  • Need to improve dust filters

The Phanteks Eclipse ATX PC Case is the perfect choice for users who want a stylish and spacious tower. It features a steel frame and tempered glass left panel, which make this PC durable. The case also provides plenty of space for radiators and fans, allowing you to customize the cooling solution to your needs.

4. Cooler Master MB320L Micro-ATX PC Case

Why Buy?

You should buy Cooler Master ATX PC case due to its great component’s clearance and versatile cooling flow. It does not allow your PC components to overheat and enables your PC to perform well.

Specification:

Motherboard support:             ATX

PSU Support:                             ATX

Power light:                               ARGB

Material:                                     Tempered Glass

PC cases

What you’ll get:

  • This PC case provides the best cooling performance for your gaming components. It consists of dual ARGB fans pre-installed which helps to keep system components cool and prevent them from overheating.
  • It also has radiators that help you set the cooling solution to your liking.
  • It offers an impressive experience for gamers and enthusiasts. With its tempered glass side panel clearly shows the interior of your PC.
  • The case has two 120mm fans, which include addressable RGB lighting. You can set it to your liking. These RGB lightings give your PC a very beautiful look. It has also ARGB lighting. It gives users the ability to customize their setup and make sure their components run as efficiently as possible.
  • It houses the PSU which makes it easy for you to hide the power supply and cables for a clean overall appearance.
Pros
  • RGB lighting
  • High air intakes
  • Versatile cooling setup
Cons
  • Radiator is challenging to be mounted on the top

The Cooler Master MasterBox MB320L ARGB Micro-ATX case is an ideal choice for those looking for a stylish, streamlined case with a variety of features. The ATX PC case also features a dark mirror front panel, mesh front intake vents, and tempered glass side panels with an integrated ARGB lighting system.

5. Phanteks Eclipse P300A ATX PC Case

Why Buy?

You should buy Phanteks Eclipse P300A Atx PC Case due to its great dust filter. It has a removable dust filter which is used to filter the air before going into the PC. So that PC components are protected from dust and perform optimally.

Specification:

Case Tower:                               Mid Tower

Motherboard support:             ATX

PSU Support:                             ATX

Power light:                               ARGB

Material:                                    Tempered Glass

ATX case

What you’ll get:

  • It comes with a 120mm black case fan and has a side window panel to show off your build. The front panel has a Black finish with a red accent line.
  • The case is also equipped with two USB 3.0 ports, one audio/mic jack, and one power button with an integrated LED.
  • It has a spacious interior that can fit up to an ATX motherboard and seven expansion slots. The case comes with a removable dust filter for easy maintenance.
  • The case has Excellent cable management and is very simple to set up.
  • This case has room for up to four additional RGB fans, giving users the ability to customize their setup and make sure their components run as efficiently as possible. 
Pros
  • Ultra-fine mesh panel for maximum cooling;
  • Simple installation
  • Affordable and efficient
Cons
  • For better airflow, need to add fans.

The Phanteks Eclipse P300A (PH-EC300ATG_BK01) is a high airflow full-metal mesh design with a compact ATX Mid-tower. It comes with a 120mm black case fan to help keep things cool. This case also has a tempered glass side panel to give you a clear view of your components.

6. Thermaltake S100 Micro-ATX mini-Tower PC Case

Why Buy?

The Thermaltake S100 Micro-ATX Mini-Tower Computer Case offers a unique blend of style, convenience, and performance. This case is designed with a classic snow-white finish, which adds a timeless elegance to any build. So, you should buy this due to its great look.

Specification:

Case Tower:                               Mini Tower

Motherboard support:             Mini ITX and Micro ATX

PSU Support:                             ATX

Material:                                    Tempered Glass

pc cases

What you’ll get:

  • It has an adjustable PSU bracket, two 2.5”/3.5” combo drive bays, and two USB ports for easy access to your peripherals.
  • With its sleek design, ample storage options, and powerful cooling system, the Thermaltake S100 is an ideal choice for any gamers who want to build unique and stylish gaming.
  • The case is constructed from high quality steel with a white finish and tempered glass side panel for optimal durability.
  • Expansion slots in the back ensure that plenty of expansion cards can be installed. The case design includes multiple dust filters to keep the inside clean. And the PSU chamber is easily accessible for easy installation.
Pros
  • Lightweight
  • Comes with multiple dust filters
  • Good cable routing
  • Smart space utilization
Cons
  • issues reported with front panel

The Thermaltake S100 Tempered Glass Snow Edition Micro-ATX Mini-Tower Computer Case is the perfect choice for those looking to build a powerful but compact-sized PC. This case features a 120mm rear fan that offers excellent ventilation and cooling while a tempered glass side panel provides a clear view of all your PC components.

7. SilverStone Technology Ultra Compact ATX PC Case

Why Buy?

You should buy this Ultra Compact ATX PC PC case because it doesn’t take much space. Even if you have limited space, you can easily adjust this PC case.

Specification:

Case Tower:                              Mini Tower

Motherboard support:            Mini ITX and ATX

PSU Support:                            ATX

Material:                                    Tempered Glass

PC cases

What you’ll get:

  • The case has many features that make it easy to work with, such as a removable motherboard tray and a toolless design.
  • The Silverstone Technology Ultra Compact Computer Case with Mesh Front Panel is a great choice for anyone looking for a durable , compact computer case.
  • The case is made of high-quality steel and aluminum, so it’s durable and should last a long time. Its weight is 5.44 lbs.
  • The case also has a built-in fan controller. Overall, this is an excellent case for someone looking for a high-quality, well-ventilated, and durable mini-ATX case.
  • The case also has audio in and out jacks and two USB 3.0 connections. The case can accommodate a full-sized ATX power supply, and can also support a graphics card up to 11 inches long.
Pros
  • Removable motherboard tray
  • Well-ventilated
  • Lightweight
Cons
  • Congested space

Anyone looking for a high-quality, space-efficient computer case should choose the Silverstone Technology Ultra Compact Computer Case. High-quality materials were used to construct the chassis, and the mesh front panel allows for great ventilation and aims to keep all system components cool.

8. LIAN LI Mid-Tower Chassis PC Case

Why Buy?

You should buy this due to its great water-cooling support and dust filtration system. It keeps the system components cool and stops the dust from the air before entering in the pc.

Specification:

Case Tower:                               Mid Tower

Motherboard support:             ATX; M-ATX (Micro ATX); Mini-ITX

PSU Support:                             ATX

Material:                                    Tempered Glass

PC case

What you’ll get:

  • The water-cooling ready design ensures optimal cooling for high-performance systems. The side ventilation and 2x120mm fan pre-installed provide ample cooling for even the most demanding systems.
  • The case is also easy to install and has good cable management.
  • The PC-O11 Dynamic also supports to installation of up to 360mm radiators in the front and 280mm radiators in the top and rear of the case.
  • The case also has good airflow, with two 120mm fans included and the ability to install up to six 120mm or four 140mm fans. It keeps cooling the system components.
Pros
  • Great airflow
  • Side ventilation
  • Dust filters
Cons
  • no HDD lights connector

The LIAN LI Mid-Tower Chassis ATX Computer Case PC is a great case for a PC. It has a tempered glass side panel that is great for looking at your computer components. The case also has a magnetic dust filter that helps keep your computer clean. The case is also water-cooling ready and also has side ventilation.

Buying Guide:

1. Size of case:

If you are buying a PC case for the first time, you should consider the size of the PC. You should buy a PC case according to your space so that you don’t face various complications in the future. A midsize ATX PC is a great size that can be accommodated in any environment. But at least leave enough space to fit in all the required components. If the size is too big then you will have a problem moving the PC from one place to another. Mid-sized PC cases are great that can be easily adjusted.

2. Cooling/ Airflow:

Before buying a PC case you should look at the cooling system. The better the PC cooling system, the better the life of your PC. The cooling system tries to keep all the components of the PC cool while not allowing them to overheat. The fans inside the PC prevent dust from entering your PC. Air is filtered into the PC case so that the PC components work optimally.

3. Filtration support:

This is a very important component, especially for those who live in a dusty environment. A PC case filtration system matter a lot in dusty environments. If you don’t protect PC components from dust, ultimately a lifetime of your PC also decreases. Keep your PC case clean as it extends the life of your PC.

4. Cable management and routing:

Cable management is a very important component. Whether all cables can be easily managed on it or not. Because all the work is done through cables. If the cables are properly connected, your PC will be able to perform optimally.

Conclusion:

This article has affordable PCs that can be purchased for less than $100. You can buy a great PC for yourself with the help of this article. Hope you will like it very much and it will be easy for you. If you buy any of these PC cases, let me know how your experience went with it in the comment section. Thanks.

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