Top 5 Mini PC Cases: Compact Powerhouse Picks

Do you dream of a powerful computer that takes up almost no space? Imagine a desktop PC that fits neatly on a shelf or even hides behind your monitor. That dream is totally possible with a Mini PC, but picking the perfect case can feel like a huge puzzle. You want something small, but it also needs to keep your parts cool and look great doing it. Finding that sweet spot between tiny size and real performance is often the biggest headache for builders.

Choosing the wrong case means dealing with overheating parts or struggling to fit in the components you really want. It can be frustrating when your compact dream turns into a cramped nightmare! This guide cuts through the confusion. We will show you exactly what features matter most in a Mini PC case, from airflow design to component compatibility.

By the end of this post, you will know how to select a case that perfectly balances size, style, and cooling power for your next small build. Ready to shrink your setup without sacrificing performance? Let’s dive into the world of compact computing and find the ideal home for your powerful Mini PC.

Top Mini Pc Case Recommendations

Bestseller No. 1
RLSOCO Computer Case for GMKtec M7/G3 Plus/M5 Plus/K8 Plus/M2 Pro & Beelink Mini SER5 Pro/EQR5/S13/EQ14/EQI12/EQR6/S13 PRO/S12 Pro & GEEKOM A6/Air12/A5/A8/IT13/IT12 Mini PC
  • Wide Compatibility:This case is compatible with GMKtec & Beelink & GEEKOM Mini PC and More,It owns two precise grooves to contain mini pc and accessories. (Empty Case Sale Only,Mini PC and accessories are not included)
  • Separate Compartments:The Mini PC, Power Adapter and HDMI Cables will be kept safely and neatly in the molded bottom tray and the half-open mesh pocket.
  • Top Class Protection:Made of high-density EVA and excellent 1680D Materials,the case can protect your device and accessories greatly. Along with a soft pad and the adhesive strap, it can keep your mini PC firmly and prevent it from shaking and shocks.
  • YKK Zipper:With high-quality YKK zipper we used, it optimize smoothness of Unzipping and improve duarability of zipper used.
  • Qaulity Assurance:All our products are using qualified Materials,which Rohs certificated! Hard shell with two-year assurance.
Bestseller No. 2
Cooler Master MasterBox Q300L Micro-ATX Tower with Magnetic Design Dust Filter, Transparent Acrylic Side Panel, Adjustable I/O & Fully Ventilated Airflow, Black (MCB-Q300L-KANN-S00)
  • Ample Interior: Explore ample interior space for Micro-ATX or Mini-ITX motherboards, ensuring easy and future expansion
  • Components Clearance: Accommodates CPU coolers with a max height of 159mm, GPU cards up to 360mm, and PSU up to 160mm in length.
  • Versatile Cooling: Maximize cooling performance with a 240mm liquid cooler and 5 fans.
  • Modular I/O Panel: You have the flexibility to adjust its position at the front, top, or bottom on both sides
  • Edge-To-Edge Panel: Show off your meticulous build through the transparent side panel with pride.
Bestseller No. 3
Iesooy Micro ATX Case, Mini PC ITX Desktop Computer Case MATX Case Support Micro ATX/ITX Mini PC case with USB3.0, Support 3.5'' HDD
  • 【Compatibility for ITX & Micro ATX Motherboards​】This Micro ATX case fits standard ITX motherboards (6.69''x6.69'') and Micro ATX motherboards (up to 9.6''x9.6''), offering flexibility for building compact home office PCs, light gaming setups, or space-saving workstations.​
  • 【Practical Front Panel Ports for Daily Use​】Equipped with 1x USB 2.0, 1x USB 3.0, an audio jack, a power button, and an indicator light. Easy access to connect peripherals like flash drives or headsets—no need to reach the back of the case, enhancing daily usability.​
  • 【No Standard ATX PSU】Only compatible with standard Micro ATX (SFX) power supplies (4.9''x3.9''x2.5''); standard ATX power supplies are NOT supported. Supports graphics cards up to 280mm, CPU coolers up to 120mm, and 2x HDDs + 2x SSDs for storage needs.​
  • 【Durable Steel Build & Efficient Cooling​】Chassis body made of 0.8mm-thick steel plate—sturdy to protect internal components. Features numerous ventilation holes that promote airflow, dissipating heat from motherboards, GPUs, and storage to prevent overheating.​
  • 【Package Includes】Each package contains 1x Micro ATX PC case; no other accessories (e.g., power supplies, motherboards, cables) are included. Customize your build with preferred compatible components for a personalized setup.
Bestseller No. 4
JONSBO/JONSPLUS Z20 Black Micro-ATX Mini Tower PC Case,with Detachable Carrying Handle, Mini Size, High-Performance Hardware Compatible, Support 240AIO, H160mm Cooler, Black
  • JONSBO/JONSPLUS Z20 Mini Micro-ATX PC with Detachable Carrying handle-Built with only about 20L of volume, be easily placed in various desktop environments..Easier to build your PC,More convenient
  • Thick to 2mm integrated bent steel panels (panel + top panel)Complemented by a large area of delicate square openings,matx case ​Combines heat dissipation and craftsmanship,Comprehensive Coverage Magnetic Dust Filter
  • Innovative Design: Removable PCI-E Fixing Piece to Optimize the Installation Experience for Longer GPU PC Case with handle
  • [FAN]TOP 120mm*2/140mm*2 Bottom 120mm*2/140mm*2 Real 120mm*1 /92mm*1
  • [GPU Clearance]:Up to 363mm,depends on other hardware configurations ​ 【ATX PSU】 ATX/SFX/SFX-L The power supply can be adjusted in multiple gears. It is recommended to check the picture for detailed introduction to prevent interference from different hardware. It supports SFX side mounting.
SaleBestseller No. 5
Micro ATX Case PC Case: MATX Case Mini PC ITX Desktop Computer Case Support Micro ATX MATX DTX ITX Mini PC with USB3.0, Support 3.5'' HDD (Black)
  • Micro ATX Case: The case fits for Micro ATX Mohterboard (Max 25.5x25.5cm) and ITX Motheroard (17x17cm)
  • Compatibility Accessories: Supports standard ATX Power Supply (150*140*86mm), Supports Graphics Card Max length is 250mm, Lenght is 225mm if you install 120x120x25mm fan on the front side, Supports 3x 3.5'' HDD and 1x 2.5inch SSD, or 2x 3.5'' HDD and 1x 2.5'' SSD if install 2pcs 120*120*25mm fans on the front side. Supports 2pcs 120*120*25mm (front side) and 1pcs 80mm (Back Side) fans, Supports CPU Cooler height Max 135mm.
  • Material: The Body of Case is made of 0.8mm SPCC, with lots of air vents for heat dissipation
  • Interface on Front Panel: 1xUSB3.0, 1xUSB2.0,Audio&Mic, Power Button, Reset Button
  • Packing Include: 1* Black Micro ATX Case only, not inlcude other accessories
Bestseller No. 6
Mini PC Computer Protective Case for KAMRUI GK3Plus/AK1 PLUS/Essenx E1 & GMKtec G5/G9/M5 Plus, ACEMAGIC Vista V1 N97 & Beelink Mini S12 S13 Pro/SER5/SER7 & BOSGAME B95 PC Hard Travel Bag
  • 『COMPATIBILITY』The Mini PC computer hard carrying traveling case is designed for KAMRUI GK3Plus / AK1 PRO / Essenx E1,GMKtec Mini PC G9 G5 / M5 Plus / G3 Plus , Beelink Mini S12 Pro / Mini S13 PRO / SER5 PRO / SER7, ACEMAGIC Vista V1, B95 Mini PC, AWOW AK10 Pro,Bmax B1, Mini IT13 S Pro etc Mini PC Desktop Computers, Mouse and other small accessory.
  • 『SUPER HIGH-QUALITY MATERIALS』The MIni PC CPU storage case is made of Nylon and sturdy hard EVA, protect your Mac Mini desktop computer and accessories from shock, scratches,drops,bumps,splash, and dust etc outside harm.
  • 『TSA FRIENDLY DESIGN』The Carrying Case play as the storage role when traveling or go out,ensure a secure & long-lasting usage everyday. Design with handle,easy and convenient to carry to anywhere.
  • 『MULTIPLE COMPARTMENTS』The carrying case is equipped with specially mesh pocket for other accessories storage,such as cables, cords etc;while an expanded side area can store a Magic Mouse, charger, and more accessories.
  • 『DIMENSIONS』 Internal Dimension: 8.85 x 5.11 x 1.96 inches / 22.5 x 13 x 5 cm,Host size:5.5 x 5.1 inches / 14 x 13 cm.NOTE:For Sale Keyboard Case Only(Keyboard and accessories are not included).
SaleBestseller No. 7
Gintol A600 Micro ATX case/mini itx case Computer Pc case Small Chassis,Supports ATX Power Supply, 328mm Graphics Card Length Limit, Desktop Computer pc case Shell (A600 Black Computer case)
  • Notice before purchasing the product: By default, only the computer case shell is sold (without case fan and other accessories, please note)
  • Design Features: Premium tempered glass side panel with white appearance for enhanced visibility of internal components
  • Cooling Support: Compatible with 2 x 12cm case fans and 1 x 9cm case fan for efficient airflow management
  • Motherboard Compatibility: Supports both M-ATX (22.4 x 24.4cm) and ITX (17 x 17cm) motherboard form factors
  • Power Supply Options: Compatible with both ATX and SFX power supplies, requires power adapter board for SFX installation
Bestseller No. 8
Maoershan Hard Travel Protective Case for Beelink Mini PC S12 Pro Intel 12th 13th N95/N100/N150 Mini Desktop Computer PC Computing (Only Case)
  • Specially designed For Beelink Mini PC S12 Pro Intel 12th 13th N95/N100/N150 Mini Desktop Computer
  • Case is made from a high quality synthetic material which is tough, durable
  • Protect your favorite device from bumps dents and scratches
  • Material:EVA ,Internal size:9*5.7*2.36 inches
  • Case Only! (device and accessories are sold separately).

The Ultimate Mini PC Case Buying Guide

Looking for a small computer case? Mini PC cases are fantastic for saving space. They fit almost anywhere! This guide helps you choose the best one for your needs.

Key Features to Look For

When shopping for a mini PC case, several features really matter. Think about what you plan to use your computer for. This helps narrow down your choices.

Size and Form Factor

  • Small Footprint: The case must be small! Check the dimensions carefully. A smaller case saves desk space.
  • Compatibility: Make sure the case fits your motherboard. Common small sizes are Mini-ITX and Micro-ATX. Mini-ITX is usually the smallest.

Cooling Capability

Small spaces get hot fast. Good cooling is vital for performance.

  • Ventilation: Look for lots of holes or mesh panels. These let hot air escape.
  • Fan Support: Does the case support extra fans? More fans mean better airflow. Check the maximum fan size it accepts (like 80mm or 120mm).

Connectivity and Ports

You need easy access to plug things in.

  • Front Ports: Are the USB ports and headphone jacks easy to reach on the front?
  • Power Button: Is the power button solid and easy to press?

Important Materials

The material of the case affects its look, weight, and durability.

  • Aluminum: Aluminum cases look sleek and modern. They also help dissipate heat because metal conducts warmth away from the components. These are often lighter.
  • Steel: Steel is very strong. It protects your parts well. Steel cases tend to be heavier than aluminum ones.
  • Plastic: Plastic is the cheapest option and makes the case very light. However, plastic does not help with cooling as much as metal does.

Factors That Improve or Reduce Quality

Not all mini cases are built the same. Small differences can make a big impact on your long-term experience.

Quality Boosters

  • Tool-less Design: Cases that let you open and close panels without screws are much easier to work inside.
  • Cable Management: Good cases have little channels or tie-down points. These help you hide wires neatly. Neat wires improve airflow.
  • Dust Filters: Removable filters stop dust from getting inside. Clean filters keep your PC running cool.

Quality Reducers

  • Sharp Edges: If you feel sharp edges inside, the manufacturing quality is low. These edges can scratch cables or cut your fingers.
  • Flimsy Panels: If the side panels wobble when you touch them, the case lacks structural integrity. A solid case feels sturdy.

User Experience and Use Cases

How you plan to use your mini PC shapes which case you should buy.

Home Theater PC (HTPC)

If you put the PC next to your TV, silence is key.

  • Choose a case designed for silence. These often use sound-dampening foam or have fanless cooling options.

General Desktop Use

For everyday work, you need balance.

  • Focus on good port selection and a compact size. High-end cooling is less critical here unless you multitask heavily.

Small Form Factor Gaming

Gaming generates lots of heat.

  • Prioritize maximum fan support and GPU clearance. Make sure the case is long enough for your specific graphics card.

10 Frequently Asked Questions (FAQ) About Mini PC Cases

Q: What is the smallest common motherboard size for a mini PC case?

A: The smallest common size is Mini-ITX. These boards are usually 170mm by 170mm.

Q: Do mini PC cases run hotter than regular (ATX) cases?

A: Yes, they often do. Because the components are packed closer together, heat builds up faster. Good ventilation is essential.

Q: Can I install a big graphics card in a mini PC case?

A: It depends entirely on the specific case. You must check the maximum “GPU clearance length” listed by the manufacturer.

Q: What does “Form Factor” mean when talking about cases?

A: Form Factor just means the standard size and shape of the case and the motherboard it holds. Mini-ITX is one type of form factor.

Q: Is aluminum better than steel for a mini case?

A: Aluminum is lighter and great at shedding heat. Steel is tougher and offers more protection. Neither is strictly “better”; it depends on your priority.

Q: Do I need a special power supply for a mini PC case?

A: Many very small cases use smaller power supplies called SFX or Flex ATX, instead of the standard ATX size. Check the compatibility list!

Q: How important are dust filters in a small case?

A: They are very important. Because space is tight, even a little dust buildup can choke the airflow quickly.

Q: What is “cable management” and why does it matter in a small case?

A: Cable management means organizing the wires neatly. In a small case, messy wires block air, making your PC overheat.

Q: Are mini PC cases harder to build in than big ones?

A: Yes, they can be trickier. You have less room to maneuver your hands, so patience is needed when installing components.

Q: Should I buy a case with a handle if I plan to move it often?

A: If you move your PC frequently (like taking it to LAN parties), a case with a sturdy handle greatly improves portability.