Looking to build the ultimate compact PC? Choosing the right small form factor case can make all the difference! By comparing top micro ATX factories, you’ll find the perfect blend of style and functionality. Ready to discover your best options? Let’s dive into the details!
7 Smallest Micro ATX Cases in 2025 (Tried & Tested) – Easy PC
Product Details: Jonsbo D31: Best Overall Micro ATX Case
Technical Parameters:
– Front Panel USB: USB 3.2 Gen 2 Type-C + USB 3.2 Gen 1 Type-A
– Max Video Card Length: 330 mm / 12.992″
Application Scenarios:
– Home server builds
– Compact gaming setups
Pros:
– LCD display
– Roomy interior for components
Cons:
– Build quality could be improved
– Limited drive bays
The 11 Best Smallest ATX Cases for a Compact PC Build
9 Smallest Micro ATX Case Options 2022 (MATX) – Easy PC
13 Best Small ATX Cases for Compact Builds – Setupgamers
Product Details: Lian Li Case O11D Mini
Technical Parameters:
– Motherboard: ATX
– Dimensions [L×W×D]: 16.5″ x 10.6″ x 15.0″
– Volume: 38L
Application Scenarios:
– Compact builds requiring efficient cooling
– Users looking for a modular design for easy upgrades
Pros:
– Excellent build quality
– Modular design for ATX, M-ATX, ITX
– Easy to build inside
– Includes fan filters
– Superb cable management
Cons:
– Does not support ATX PSU
– Thumbscrews a little hard to turn
– Top cover could have more holes
– No included fans
The 7 Smallest Micro-ATX Cases in 2022 – Voltcave
Product Details: SAMA IM01 Computer Case
Technical Parameters:
– Measurements: 12.12 x 7.40 x 15.64 inches
– Volume: 22 liters
Application Scenarios:
– Compact Micro-ATX builds
– High-end hardware setups
Pros:
– Supports full-size ATX PSUs
– Multiple fan and radiator mounting options
Cons:
– Limited temperature data available
– Less GPU clearance with ATX PSU
10 Smallest ATX Cases for Compact Builds 2025 Updated – PC Cores
Product Details: Cooler Master MasterBox Q500L – Best Cube ATX Case
Technical Parameters:
– Measurements: 15.2 x 9.1 x 15 inches
– Radiator Support: 240mm, GPU Length: 360mm, Included Fans: (3) 2x 140mm, 1x 120m…
Application Scenarios:
– Portable PC builds for gaming or work
– Compact builds in limited spaces
Pros:
– Robust steel construction with high-quality design
– Excellent airflow with a unique perforated design
Cons:
– Lacks RGB lighting
– Limited space behind the motherboard tray for cable management
Best Micro-ATX Cases for 2023 – Tech Guided
Product Details: Lian Li 205M Mesh – The best micro-ATX case overall
Technical Parameters:
– GPU length: up to 350mm
– CPU cooler height: up to 160mm
– Max fans: 5
– Radiator support: up to 240mm
Application Scenarios:
– Building a high-end gaming PC
– Creating a visually appealing system with RGB fans
Pros:
– Roomy interior for high-end components
– Comes with two 140mm RGB fans preinstalled
Cons:
– No rear fan preinstalled
– Higher price compared to budget options
small form factor pc case micro atx – Newegg.com
Product Details: Intel Core 2 Duo E6600 Processor
Technical Parameters:
– Dual-core processor
– Clock speed: 2.4 GHz
Application Scenarios:
– General computing tasks
– Light gaming
Pros:
– Great price point
– Good performance for the price
Cons:
– Outdated technology
– Limited multitasking capabilities
Concept SFF Case (15-20L) that fits mATX boards & ATX PSUs
Product Details: SFF Case (15-20L) that fits mATX boards & ATX PSUs
Technical Parameters:
– Supports mATX, mini DTX & mini ITX motherboards
– Supports ATX PSU (shorter form), SFX, SFX-L
– Orientation options: vertical or horizontal
– Internal layout options: standard (no riser) or sandwich (requires riser)
– Supports 240mm (up to 280mm) radiator
Application Scenarios:
– Building compact gaming PCs
– Custom water-cooling setups
Pros:
– More affordable and diverse mATX motherboard options
– Compatibility with larger GPUs
– Potential for better cooling with larger radiators
Cons:
– May compete with existing cases like NR-200
– Aesthetics and styling may be subjective
– Size may not be significantly smaller than existing ITX-only cases
Small Form Factor PC Cases | SFF Gaming PC Cases – CORSAIR
Product Details: Small Form Factor PC Cases are designed for compact builds, offering a balance of performance and space efficiency. They support Mini-ITX and Micro-ATX motherboards and come in various colors with options for tempered glass windows.
Technical Parameters:
– Case Power Supply: ATX or SFX
– Radiator Compatibility: 120mm, 140mm, 240mm, 280mm, 360mm
Application Scenarios:
– Ideal for gaming setups with limited desk space
– Suitable for users looking to build a compact yet powerful PC
Pros:
– Space-saving design
– Supports high-performance components
Cons:
– Limited internal space may restrict airflow
– Potential compatibility issues with larger components
Related Video
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| 7 Smallest Micro ATX Cases in 2025 (Tried & Tested) – Easy PC | Jonsbo D31: Best Overall Micro ATX Case | – LCD display – Roomy interior for components | – Build quality could be improved – Limited drive bays | www.easypc.io |
| The 11 Best Smallest ATX Cases for a Compact PC Build | voltcave.com | |||
| 9 Smallest Micro ATX Case Options 2022 (MATX) – Easy PC | www.easypc.io | |||
| 13 Best Small ATX Cases for Compact Builds – Setupgamers | Lian Li Case O11D Mini | – Excellent build quality – Modular design for ATX, M-ATX, ITX – Easy to build inside – Includes fan filters – Superb cable management | – Does not support ATX PSU – Thumbscrews a little hard to turn – Top cover could have more holes – No included fans | www.setupgamers.com |
| The 7 Smallest Micro-ATX Cases in 2022 – Voltcave | SAMA IM01 Computer Case | – Supports full-size ATX PSUs – Multiple fan and radiator mounting options | – Limited temperature data available – Less GPU clearance with ATX PSU | voltcave.com |
| 10 Smallest ATX Cases for Compact Builds 2025 Updated – PC Cores | Cooler Master MasterBox Q500L – Best Cube ATX Case | – Robust steel construction with high-quality design – Excellent airflow with a unique perforated design | – Lacks RGB lighting – Limited space behind the motherboard tray for cable management | pccores.com |
| Best Micro-ATX Cases for 2023 – Tech Guided | Lian Li 205M Mesh – The best micro-ATX case overall | – Roomy interior for high-end components – Comes with two 140mm RGB fans preinstalled | – No rear fan preinstalled – Higher price compared to budget options | techguided.com |
| small form factor pc case micro atx – Newegg.com | Intel Core 2 Duo E6600 Processor | – Great price point – Good performance for the price | – Outdated technology – Limited multitasking capabilities | www.newegg.com |
| Concept SFF Case (15-20L) that fits mATX boards & ATX PSUs | SFF Case (15-20L) that fits mATX boards & ATX PSUs | – More affordable and diverse mATX motherboard options – Compatibility with larger GPUs – Potential for better cooling with larger radiators | – May compete with existing cases like NR-200 – Aesthetics and styling may be subjective – Size may not be significantly smaller than existing ITX-onl… | smallformfactor.net |
| Small Form Factor PC Cases | SFF Gaming PC Cases – CORSAIR | Small Form Factor PC Cases are designed for compact builds, offering a balance of performance and space efficiency. They support Mini-ITX and Micro-AT… | – Space-saving design – Supports high-performance components | – Limited internal space may restrict airflow – Potential compatibility issues with larger components |
Frequently Asked Questions (FAQs)
What is a small form factor case?
A small form factor (SFF) case is a compact computer case designed to house micro ATX motherboards and components. These cases are ideal for users looking to save space while still maintaining good performance. They typically have a smaller footprint than standard cases, making them great for home, office, or gaming setups where space is limited.
Why choose a micro ATX case over a standard ATX case?
Micro ATX cases are smaller and more space-efficient, making them perfect for users who want a compact build without sacrificing too much performance. They often support a variety of components and offer adequate cooling options, while being easier to transport and fit into tighter spaces.
Are small form factor cases good for gaming?
Yes, small form factor cases can be excellent for gaming. Many of them support powerful graphics cards and have sufficient cooling options to keep your components running smoothly. Just ensure you select a case that accommodates your desired hardware and provides good airflow to prevent overheating during intense gaming sessions.
What should I consider when buying a small form factor case?
When choosing a small form factor case, consider compatibility with your motherboard size, cooling options, and the space available for your components. Look for cases with good airflow, enough room for your graphics card, and additional features like cable management options to keep your build tidy.
Can I upgrade components in a small form factor case?
Yes, you can upgrade components in a small form factor case, but it may be more limited compared to larger cases. Always check the dimensions and compatibility of new parts, such as graphics cards and cooling systems, to ensure they fit well within the case. Planning your upgrades ahead of time can help maximize your build’s potential.
