Best smallest ATX cases

Best smallest ATX cases

Advanced technology extended (ATX) was developed as motherboard specification in the mid-’90s for better performance. Computer lovers are always in search of extensions that will increase the specification of their PC. With more specifications, your PC needs more protection from liquids, dust, bugs, and insects and this protection will be provided by the smallest cases. 

Cases are of different sizes from large to smallest sizes, large and normal sizes are suitable but for less space occupation smallest PC cases are best. These cases are lower in space occupation but more in terms of features that they have in comparison to large-sized cases. Different styles and shapes are available in the market in different ranges, but out of all your suitable size comes first while selecting the best case for your PC

These small cases have both advantages as well as disadvantages. You may get benefit from the smallest Pc case in terms of space occupation if you have less space and you can use your PC with more ease and comfort. On the other hand, you may face many difficulties as the smallest Pc cases have fewer ports and other specifications are less because of the small size. To avoid this you must consider the size of your PC while buying the smallest case. In this article, we will provide you with complete reviews of the best smallest PC cases.

Buying Guide

Because of the small size, you should never compromise on the quality of the case. You must look for the following features 

1. Expandability feature 

Technology is not meant to stop by any means, in every second new specifications are added to the computer. While buying the cases go for those who have easy expandability in the future. Always choose a case with easy expansion and have more ports and slots. This will allow you to expand the computer by increasing its specification.

2. Building material 

Quality must be of prime importance while buying these cases. Both low and high-quality cases are present, but you have to choose based on quality material. Low-quality construction cases deformed with time, dents and scratches are more common in low-quality cases. While high-quality cases have more firm construction and sturdy material that prevents deformation and lasts for a longer time. 

3. Cable management and CPU cooling 

The cable management feature does not affect the performance of the computer but means a lot for a proper and organized setup. If you want an untidy and non-messy look select the best case with good cable management. The functionality of CPU coolers is affected by these cases, to overcome this your case must have ports and slots to install multiple fans. Proper airflow must be present to avoid overheating.  

Our Recommendations

AwardDesignCPURetailer
Best compact smallest ATX case
Best PickCorsair Carbide Air 540
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Best all-rounder smallest PC case
Cooler Master HAF XB EVO
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Best Minimalistic builds ATX case
Staff PickNZXT H510 CA-H510B-B1
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Best award winner Smallest PC case
Cooler Master MasterCase SL600M
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Best budget smallest ATX case
Budget PickCooler Master MasterBox Q500L
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Best High airflow smallest PC case
CORSAIR Crystal 460X RGB
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Best small ATX case
Fractal Design Meshify C
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Best slim case
Thermaltake Core G3
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Best looking smallest case
Cooler Master MasterCase H500P
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The best budget-friendly smallest case
Cooler Master MasterBox 3.1TG
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Corsair Carbide Air 540

Best Pick

Best compact smallest ATX case

Corsair Carbide Air 540
Corsair Carbide Air 540
TypeMicro-ATX case
Motherboard supportMicro-ATX case/ Mini-ATX case
Card length supported320mm
Storage support6 SSD & 2HDD/SSD
Number of fans included3

This ATX case has high-quality construction and is a choice for a professional computer user. This smallest ATX case has enough room for cooling setups and you can also enjoy expandability features in the future because this case has many ports and slots for attachment. 

Cleaning and setup are easy and fast with this ideal quality case. One of the best features of this case is the presence of both intake and exhaust fans for better cooling and airflow with, much less noise. A cable routing system is present in this ATX system for proper cable management and represents an organized look.

Corsair Carbide Air 540 has the option of a double cooling system that allows you to achieve high-quality performance without compromising the aesthetic look. Quick and tool-free up-gradation with easy storage add more specification to this compact smallest ATX case.

Pros

  • Cable routing system 
  • Liquid cooling feature 
  • Low maintenance 
  • Easy up-gradation

Cons

  • Outer thin metal case

Final verdict

This ATX case solves all your problems that exist related to your protection for ATX. This compact case stands out of all because of its air cooling and spacious space. In short, this case has all the things that you need and for what you have paid.

Cooler Master HAF XB EVO

Best all-rounder smallest PC case

Cooler Master HAF XB EVO
Cooler Master HAF XB EVO
TypeATX desktop 
Motherboard supportATX, Micro-ATX case, Mini-ATX 
Card length supported334mm
Storage support4 HDDs SSDs
Number of fans included2

A twain-based company that is ideal for constructing high-quality computer components like hardware and cases. This is one of the best ATX cases that you can get in the market as protection for your ATX. Because of its classy and elegant look, gamers attract to this ATX case easily.  Steel and polymers are included in its construction.

The Upper and lower plate of this smallest PC case is removable, which makes installation super easy even for beginners.  A removable motherboard is also present that allows you to install micro, mini-ATX, and also install various graphics cards. X Dock bays are also present for installing hardware. In addition, top-cut is present for installing cooling systems externally. 

Some of its unique features include handles for easy carry, mesh front and top plate, and above all dust removing filters are also there. LAN gamers are mostly in love with this PC case because of its handle, as well as its unique cube shape structure make this case unique in the list of all ATX cases present in the market. 

Pros

  •  3.0 USB ports 
  • Cooling system 
  • Removable filters 
  • High construction quality 

Cons

  • Front plastic stabs are breakable 

Final verdict

Overall this Cooler master HAF XB EVO is an all-rounder ATX case both in quality, features, specification, and above all in uniqueness.  If you want a low-cost case, this is best for all gamers. 

NZXT H510 CA-H510B-B1

Staff Pick

Best Minimalistic builds ATX case

NZXT H510 CA-H510B-B1
NZXT H510 CA-H510B-B1
TypeATX mid-tower
Motherboard supportMicro-ATX case, ATX, Mini-ATX 
Card length supported352mm
Storage support3 SSD & 3 HDD
Number of fans included2

NZXT is Los Angeles Company quite famous for constructing computer cases and other computer-related items. This is among one of the top-rated selections by gamers because of its excellent look and availability of three different colors.  These cases are unique and match with modern-style motherboards, but you can select them according to your preference. 

Seven USB slots and ports are present for better support and an excellent cable management system adds more charm to this smallest Pc case. Construction is f metal and tempered glass with matte black color. For better airflow, four fans two for air intake and one at the top, and the other is present on the rear side of the case.

NZXT H510 CA-H510B-B1 has mid-tower construction and has many features offered to the buyer for better display. Removable radiators and multiple desk filters are also present that play a vital role in easy installation and quick cooling. For user comfort USB type C is on the front side of the case. 

Pros

  • Pre-install fans 
  • Water cooling system 
  • Removable radiators 
  • Cable routing kit 

Cons

  • Limited airflow

Final verdict:

If you give more preference to aesthetics and RGB, then NZXT H510 CA-H510B-B1 is the best choice for you. Its specifications make it best for professional gamers with a classy look. 

Cooler Master MasterCase SL600M

Best award winner Smallest PC case

Cooler Master Master Case SL600M
Cooler Master Master Case SL600M
TypeMid-tower-ATX
Motherboard supportMicro-ATX case, ATX, Mini-ATX 
Card length supported318mm
Expansion slots 9+2
Number of fans included2

One of the gorgeous and best in the list of many cases is Cooler Master MasterCase SL600M that has no match in terms of specifications.  Its aluminium construction has all the features that are vital for high performance. More charm is added because of its silver and black classy colour combination. 

Excellent airflow and cooling systems are present in this smallest ATX case that allows cooling during high CPU heat flow.  These fans are designed in such a way that you don’t hear the sound of noise even during high heat dissipation.  This ATX case supports any kind of motherboard with the presence of nine expansion slots for future up-gradation. 

140mm and 200mm fans can be installed on top and two 200mm fans installation is possible on the bottom of this case. USB ports and hard driver’s slots are present in front of lightning. This allows you the installation of USB cables even in absence of light.  Seven expansion slots

Pros

  • Aluminium build 
  • Front USB ports 
  • Noise control 
  • Modular design 

Cons

  • Absence of PSU switch 

Final verdict

Overall this Cooler Master MasterCase SL600M is a perfect choice for gamers with maximum heat control and minimum noise disturbance. Its modular I/O design makes it suitable for every computer user. 

Cooler Master MasterBox Q500L

Budget Pick

Best budget smallest ATX case

Cooler Master Master Box Q500L
Cooler Master Master Box Q500L
TypeMicro ATX case
Motherboard supportMicro-ATX case, ATX, Mini-ATX 
GPU length 334mm
Expansion slots 7 PCle
Number of fans included4

Cooler Master is a famous brand notorious for understanding the requirements of its user in terms of PC cases. This case is a good choice because of its less space occupation and heat management on a given small area. Its small size does not affect a little on its quality, efficiency, and performance.  Above all this case is the best budge friendly smallest ATX case. 

This Cooler Master MasterBox Q500L supports two motherboards that are of standard sizes. Above, the front and rear of this budget-friendly PC case has a mesh construction for better airflow and maintain the system at optimum temperature.  Its dual-position features is another unique addition to its design as you can easily access both input and output panel horizontally as well as vertically. 

PSU brackets are moveable and versatile that can be adjusted in six different positions. More charm is added by its flexible frame that can be adjusted according to the storage space of your need.  Magnetic dust filters, with good cable management, are a valuable addition to this budget-friendly smallest ATX case. 

Pros

  • Magnetic dust filters 
  • Powerful radiators 
  • Multiple fans 
  • Horizontal and vertical positions

Cons

  • Few parts are made of plastic

Final verdict:

Cooler Master MasterBox Q500L is the best smallest ATX case with very little price. If you are looking for a versatile ATX case with all specifications and less budget, this case is then worth buying for you. 

CORSAIR Crystal 460X RGB

Best High airflow smallest PC case

CORSAIR Crystal 460X RGB
CORSAIR Crystal 460X RGB
TypeATX mid-tower  
Motherboard supportATX, Micro-ATX case, Mini-ITX 
Card length supported370mm
Storage support3 HDD 2 SSDs
Number of fans included3

CORSAIR is a leading brand in the field of computer-related products because of its high top-notch quality with affordable price. CORSAIR Crystal 460X RGB has seven expansion slots and supports ATX, mini-ATX, and micro-ITX that support numerous graphics cards for future expansions. The overall case has a steel construction with tempered glass panels. 

 With two tempered glass panels’ three RGB SP120 fans are present in this best high airflow ATX case. Two of the three fans come in AKKAF airflow and the third one has static pressure. Both of these combinations work best to maintain temperature without any noise. Three fans are present on the front side a done 120mm fan is present on the rear side for out-class cooling and airflow. 

This ATX case is the best choice for those who want a glossy look of the case. This PC case has RGB lighting that allows you to install a graphics card when there is no light. PSU covering, quiet fans, and solid construction make CORSAIR Crystal 460X RGB one of the finest smallest ATX cases. 

Pros

  • Support multiple size motherboards 
  • RGB fans 
  • Tampered glass 
  • High cooling

Cons

  • Absence of RGB controller 

Final verdict:

Many cons are present in this PC case like difficulty in cable management. Despite this drawback, CORSAIR Crystal 460X RGB is the best PC case with all features that contribute a lot to its aesthetic and performance. 

Fractal Design Meshify C

Best small ATX case

Fractal Design Meshify C
Fractal Design Meshify C
TypeATX mid-tower  
Motherboard supportATX, mATX case, ITX 
Card length supported315mm
Storage support5  SSD
Number of fans included2

Fractal is another brand that is building its reputation by providing quality and affordable computer products. This company has done a lot and won many awards in its hardware construction, its next focus is on providing the best smallest ATX case. The black color construction of this case with no tampered glass has made innovation in the field of lightweight cases. 

High airflow can be achieved due to seven fans, three at the top three at the bottom and one is present on the rear side of the case. Two pre-installed fans one at back and the other on the front are also available in this Fractal Design Meshify C. this case support 2.5 and 3.5 inches hard drivers, a CPU cooler, and other graphics cards that can be installed in this case easily. 

The next feature in this best small ATX case is its better cable management. Inner space is large enough to manage cable bugs and places them in a tidy and organized way. CPU radiators can also be installed in this by removing a few driver bays. Dust filters are also present for easy cleaning. 

Pros

  • Dust filters 
  • Different colors 
  • Large storage space 
  • Heat management

Cons

  • No tempered glass

Final verdict:

If you are looking for a budget-friendly and lightweight PC case this is the product that is worth buying. If you are ok without tampered glass and less price this is the best option you can avail. 

Thermaltake Core G3

Best slim case

Thermaltake Core G3
Thermaltake Core G3
TypeATX mid-tower  
Motherboard supportATX, micro-ATX case, mini-ITX 
Radiator support240mm
Expansion slots 2
Number of fans included3

If you are looking for a thin ATX case you cannot have a better option than Thermaltake Core G3 that is unmatchable because of its 5.3″ width. This is the smallest case with interior steel and external black construction. Its uniqueness increases more because this case does not have the same interior and exterior appearance. 

Two bay drivers’ slots are present inside of this PC vase and you can install the driver from 2.5 to 3.5 inches. Two 120mm pre-installed fans are present at the front of this case. In addition for future up-gradation, two expansions lost are present t the backside of this smallest ATX case.  For more cooling options space is present on top for additional fans installation.

This case can be used easily only in the vertical direction and it supports multiple motherboards. Not only you can install multiple fans, but CPU coolers can also be installed on the front side of the case. Its lightweight and easy carrying capacity because of the handle make this ATX case best for LAN gamers. 

Pros

  • Lightweight 
  • Easy to carry 
  • Best for LAN gamers 
  • Aesthetic look 

Cons

  • Poor cable management

Final verdict

If you are looking for some unique ATX case you can have numerous options, but for the smallest size, you cannot find any option better than Thermaltake Core G3.

Cooler Master MasterCase H500P

Best looking smallest case

Cooler Master Master Case H500P
Cooler Master Master Case H500P
TypeATX mid-tower  
Motherboard supportATX, micro-ATX case, mini-ITX 
Radiator support240mm
USB slots 4
Number of fans included2
Power supply ATX PS2

If you are looking for the best brands in terms of computer casing then you cannot find any brand better than Cooler Master. Cooler Master MasterCase H500P has the highest performance with a much less price. This case has a removable mesh plate and has RGB lighting that not only plays a vital role in airflow but presents a fancy look.

Extra protection is added to this smallest case is because of CPU, PSU, and cable covers. Radiators of 360mm can be installed on both sides of the case for better heat management. This case supports all kinds of ATX, IT, and even E-ATX motherboards that are used by different professionals.  Two pre-installed fans are present and five more fans can be installed, two on top and bottom and one on the rear side of the case.

Cooler Master MasterCase H500P has a vertical design and a graphics card of 420mm can be installed by using e-raiser cables. With nine expansion slots, two-bay drivers are also present in this case.  One of the unique features of this case is easy to control on RGB lightning through a switch control. 

Pros

  • RGB switch control
  • Mesh plate 
  • High cooling efficiency 
  • Cable cover 

Cons

  • Expensive ATX case

Final verdict

Cooler Master MasterCase H500P is slightly expensive but has all the features that must be present in gaming ATX cases. If you want better performance with a fancy look, this is the best choice only if you have a high budget.  

Cooler Master MasterBox 3.1TG

The best budget-friendly smallest case

Cooler Master Masterbox 3.1 TG
Cooler Master Masterbox 3.1 TG
TypeMicro ATX mid-tower   
Motherboard supportmicro-ATX case, mini-ITX 
CPU length 380mm
Expansion slots 4
Number of fans included2
CPU cooler height 158mm

Cooler Master Series has products that have features and specifications for computer cases at lower prices that are unbelievable for the cases of other brands with the same price. Cooler Master MasterBox 3.1TG is last in the loss but it can be best in terms of price and its compact size. This case is black from the inside but three variations in exterior color are present to meet the requirement according to your motherboard. 

Transparent glass is present that allows you to see inside the case, RGB lights are visible with a side acrylic panel and more charm is added by the front black mirror. Cable management is good with fans for good cooling. Two fans are present on the front that take fresh air and the other two are present at back to dissipate heat and maintain optimum temperature. 

Two expansion slots and bay drivers’ slots are present, large size graphics card upto380mm and CPU coolers up to 158mm are also present in its construction. Rounding trays make cable management super easy as the extra cable can be rolled up on these trays.

Pros

  • Budget-friendly 
  • Cable management rounding tray 
  • Cooling system

Cons

  • Does not support all ATX cases

Final verdict:

Cooler Master MasterBox 3.1TG is one of the best smallest ATX cases with a sleek, elegant design and good airflow. Other options are also present in this price but you cannot get better than this case. 

Frequently Asked Questions

What is the smallest ATX case?

ATX case that has good airflow and proper cable management is best.  CORSAIR carbide air 540 is one of the smallest ATX cases but has all the features that must be present in an ATX case for premium performance.

What size is Mini-ITX?

Mini-ATX has a size much smaller than ITX that is 15X15 cm. mini ATX is designed with mobile desktop technology and has surface mount technology to stabilize itself.

What is the smallest PC case size?

Mini-ITX is the smallest PC case size as they take much less space on the desktop. Their size is 17X17 cm but has all the features that are present in standard ATX cases.

Conclusion

In this article, we have provided you with a complete review of the best smallest ATX cases.  if your computer is noisy, a PC case can solve this problem, different sizes of cases are present but you have to choose according to your PC and preference. Always look for a PC case with good noise management, a cooling option, and a good cable management system. Cooler Master is the best brand and provides top-notch products, but for the lower range, you can rely upon Fractal and NZXT


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