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PC configurator - PC Cases

When choosing a PC case, take into consideration whether you are building a general-purpose or a special-purpose computer. Where you intend to stand your computer can also determine what case you should pick. PC cases differ primarily in size, which determines their capacity to accommodate PC components. To help you select the best fit for your needs, we prepared this easy PC case guide.

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PC Case — Size Does Matter

PC cases differ mainly in size, which predetermines compatibility with PC components, but also in internal air circulation. The basic case size distribution is closely related to the type of motherboard supported. The most common types of a computer case are Big Tower, Midi Tower and Mini Tower.

Počítačová skříň Big Tower
Big Tower PC Case

PC case Midi Tower
Midi Tower PC case

PC Case Mini Tower
Mini Tower PC Case

Big Tower Case Is the Largest PC Case

The Big Tower PC case is the ideal choice for the most demanding users thanks to its dimensions. It offers enough space for the largest eATX and ATX motherboards,
a big number of slots for coolers and several hard drives. The Big Tower computer case provides ample space for clear cable management and for buying new components.

Mid Tower Case — the Middleman

The Midi Tower computer case is one of the most common types. It offers a compromise between space for components, air circulation and the size of the case itself and supports ATX or smaller motherboards.

Mini Tower Is a PC Case for Basic Use

Mini Tower PC case holds all important components with ease. However, due to its smaller size, it is not suitable for powerful machines. You can't connect a gaming graphics card or multiple hard drives to mATX or mITX motherboards.

PC Case Size Comparison Table

PC case type Motherboard format Max. number of fans External 3.5″ positions External 5.25″ positions
Big Tower Case eATX, ATX, mATX, mITX 10 and more 1-3 1-8
Mid Tower Case ATX, mATX, mITX 8 1-2 1-5
Mini Tower Case mATX, mITX 6 1-2 1-3

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What about motherboards?

Large eATX or ATX motherboards can accommodate multiple graphics cards, hard drives and other expansion cards. Smaller mATX or mITX boards have significantly fewer slots.

Feels a Little Cramped? Go for Desktop PC Case or Mini ITX Enclosures

Desktop PC cases are characterised by their compact dimensions. They are designed to be placed under a monitor. Another way to save space is to put your computer in a Mini ITX computer case.

Gaming PC Case — For the Most Powerful Stations

A gaming PC case is usually larger. Every gaming PC needs powerful components, which are usually larger than their less powerful counterparts, and with that, the components also need enough space in the gaming PC case for cooling.

PC bedna herní Big Tower

In addition to its size, a gaming PC case also stands out for itsdesign and unusual construction features.

PC Case — Important Parameters

Do you have a PC case type selected? See other important parameters and features that may influence your choice.

PC Case with or without a Power Supply?

PC cases come equipped or without a power supply. Remember that the power supply must have enough power to power all computer components, and the higher the power, the higher the power consumption.

External PC Case Panel and its Location

The outer panel of the PC case is used to quickly connect headphones, external storage and other computer accessories. It is often located on the front or top of the PC case where it is easily accessible.

Which Connectors Should You not Forget?

The external connectors, which are part of the motherboard, can usually be found on the back of the PC case. There should definitely be a sufficient number of USB connectors for connecting PC peripherals, audio connectors and a LAN network connector.

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For experimenting with components and unconventional designs, try PC cases for tuning.

PC Case and Other Handy Features

A PC case is the first item on many shopping lists. Choosing the right one that is just the right height and width is no easy task. That's why we have a list of a few more features that you shouldn't miss.

  • Cable management prevents damage to cables and makes it easier to plug individual components appropriately.
  • Computer case backlighting adds aesthetic value to your machine.
  • Built-in dust filters prevent dust from settling on the components inside the PC case.
  • Sound insulation dampens the noise of fans inside the PC case. It will come in handy especially for powerful computers.
  • Tool-less is a system of quick-release mechanisms that replaces the classic screw fastening system.
  • PC cases with transparent side panels especially for those who want to show off their equipment.

Learn more about choosing the right motherboard in our guide How to build a PC.

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427 Results
4.6 12×
ARCTIC P12 Pro Reverse A-RGB
PC Fan - size: 120 × 27mm, 500 RPM - 3000 RPM, 12 V, 4pin PWM, ARGB backlight colour, PWM and reverzní tok vzduchu
Great price 10.90 €
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Inter-Tech ST-7227U for 2.5"/3.5" SATA to 5.25" position
Disk Adapter -, supports size 5,25", mounting frame for 2,5" and 3,5", SATA connection, SATA connection to PC
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3.3
Inter-Tech ST-5255 for 5x2.5/3.5" SATA/SAS to 5.25" position
Disk Adapter -, supports size 5,25", mounting frame for 2,5" and 3,5", SATA connection, SATA connection to PC
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4.4 10×
ARCTIC P14 Pro PST White
PC Fan - size: 140 × 27mm, 400 RPM - 2500 RPM, 12 V, 4pin PWM, PWM and PST
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4.7 14×
ARCTIC P14 Pro A-RGB White
PC Fan - size: 140 × 27mm, 400 RPM - 2500 RPM, 12 V, 4pin PWM, ARGB backlight colour, PWM
12.90 €
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4.4
ARCTIC P14 Pro
PC Fan - size: 140 × 27mm, 400 RPM - 2500 RPM, 12 V, 4pin PWM, PWM
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4.7 24×
ARCTIC P14 Pro A-RGB
PC Fan - size: 140 × 27mm, 400 RPM - 2500 RPM, 12 V, 4pin PWM, ARGB backlight colour, PWM
12.90 €
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4.7 20×
ARCTIC P14 Pro A-RGB Value pack (3pcs)
PC Fan - size: 140 × 27mm, 400 RPM - 2500 RPM, 12 V, 4pin PWM, ARGB backlight colour, PWM
31.90 €
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4.4 16×
ARCTIC P14 Pro PST Value pack (5pcs)
PC Fan - size: 140 × 27mm, 400 RPM - 2500 RPM, 12 V, 4pin PWM, PWM and PST
29.90 €
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4.6 15×
ARCTIC P12 Pro A-RGB White
PC Fan - size: 120 × 25mm, 600 RPM - 3000 RPM, 12 V, 4pin PWM, ARGB backlight colour, PWM
16.90 €
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5.0
Be quiet! Light Wings LX PWM Reverse 120mm White
PC Fan - size: 120 × 25mm, 1500 RPM, 12 V, maximum noise level of up to 28,5 dB, 4pin PWM, ARGB backlight colour, PWM
Discounted -15 % 16.90 € 19.90 €
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Montech E28 PWM White
PC Fan - size: 120 × 120mm, 800 RPM - 2000 RPM, 12 V, maximum noise level of up to 34,17 dB, 4pin PWM
Buy with code ALZADAYS10AT The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 10 % Rabatt mit dem Code ALZADAYS5AT. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 15.21 €
Amazing Deal 16.90 €
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Montech E28 PWM 3 in 1 Pack White
PC Fan - size: 120 × 120mm, 800 RPM - 2000 RPM, 12 V, maximum noise level of up to 34,17 dB, 4pin PWM
46.90 €
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Montech E28 PWM 3 in 1 Pack Black
PC Fan - size: 120 × 120mm, 800 RPM - 2000 RPM, 12 V, maximum noise level of up to 34,17 dB, 4pin PWM
46.90 €
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4.0
Montech E28 PWM Black
PC Fan - size: 120 × 120mm, 800 RPM - 2000 RPM, 12 V, maximum noise level of up to 34,17 dB, 4pin PWM
Buy with code ALZADAYS10AT The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 10 % Rabatt mit dem Code ALZADAYS5AT. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 11.61 €
12.90 €
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5.0
Montech E28 ARGB Black
PC Fan - size: 120 × 120mm, 800 RPM - 2000 RPM, 12 V, maximum noise level of up to 34,17 dB, 4pin PWM + 3pin ARGB, ARGB backlight colour
Buy with code ALZADAYS10AT The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 10 % Rabatt mit dem Code ALZADAYS5AT. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 13.41 €
14.90 €
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5.0
Montech E28 ARGB 3 in 1 Pack Black
PC Fan - size: 120 × 120mm, 800 RPM - 2000 RPM, 12 V, maximum noise level of up to 34,17 dB, 4pin PWM + 3pin ARGB, ARGB backlight colour
Buy with code ALZADAYS10AT The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 10 % Rabatt mit dem Code ALZADAYS5AT. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 44.01 €
48.90 €
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5.0
Fractal Design Momentum 12 RGB 3-pack Black
PC Fan - size: 120 × 25mm, 350 RPM - 2200 RPM, 12 V, maximum noise level of up to 28,03 dB, ARGB backlight colour, PWM
Amazing Deal 67.90 €
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5.0
Fractal Design Momentum 14 RGB White
PC Fan - size: 140 × 25mm, 350 RPM - 1800 RPM, 12 V, maximum noise level of up to 28 dB, ARGB backlight colour, PWM
27.90 €
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4.5
Fractal Design Momentum 12 RGB Black
PC Fan - size: 120 × 25mm, 350 RPM - 2200 RPM, 12 V, maximum noise level of up to 28,03 dB, ARGB backlight colour, PWM
24.90 €
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Fractal Design Momentum 14 White
PC Fan - size: 140 × 25mm, 350 RPM - 1800 RPM, 12 V, maximum noise level of up to 31,9 dB, 4pin PWM, PWM
24.90 €
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Fractal Design Momentum 12 White
PC Fan - size: 120 × 25mm, 350 RPM - 2200 RPM, 12 V, maximum noise level of up to 31,3 dB, 4pin PWM, PWM
23.90 €
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5.0
Cooler Master SickleFlow Edge 120 ARGB
PC Fan - size: 120 × 25mm, 690 RPM - 2500 RPM, 12 V, maximum noise level of up to 32,8 dB, 4pin PWM, RGB backlighting, PWM
13.90 €
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5.0
Be quiet! Light Wings 140mm PWM Reverse Black
PC Fan - size: 140 × 25mm, 1300 RPM, 12 V, maximum noise level of up to 25,5 dB, 4pin PWM, ARGB backlight colour, PWM
25.90 €
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PC configurator - PC Cases

PC configurator - PC Cases

When choosing a PC case, take into consideration whether you are building a general-purpose or a special-purpose computer. Where you intend to stand your computer can also determine what case you should pick. PC cases differ primarily in size, which determines their capacity to accommodate PC components. To help you select the best fit for your needs, we prepared this easy PC case guide.

Computer cases designed for normal use (office, home) are either tower cases (vertical), desktops (horizontal) or Mini-ITX. Most of them come with a preinstalled power supply unit. Rack and Server cases are for business use and for building servers.

Tower cases are categorised by size: Mini Tower, Mid Tower and Full Tower. A special feature of some Mini Tower cases is that they do not support ATX motherboards (mATX are supported). The other two sizes are compatible with both formats and provide more space for computer components. The Mini-ITX format is designed for smaller motherboards and is used when there are lower demands on the computer's performance. Barebone systems are similar and often come already partially assembled. Most have a built-in motherboard and power source unit, which slightly limits the choices of other components.

Was this information useful?
This form is used only for evaluating the information in the description above.
If you have any question about our products, services, transport or any other request, please contact our customer support.
What should be improved? Is anything missing here? Is anything wrong? Share it with us.
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