5 Smallest ATX Cases for Best Compact PC Builds in 2023 – Top Space-Saving Solutions

Whether you’re a seasoned builder or a newbie entering the world of custom PCs, this guide will navigate you through the realm of compact PC builds.

We’ll delve together into the benefits of going compact, key considerations before making your purchase that i personaly use when building my pc. Read my review of the smallest ATX cases to help you build your best compact PC yet!

5 Smallest ATX Cases

1. NZXT H510

The NZXT H510 is a sleek, compact ATX case known for its smart design and ease of building. It features a removable radiator mounting bracket, simple-to-use SSD trays, and a patented cable management system.

Brand	Motherboard Compatibility	Case Type	Color	Material	Cooling Method	Model Name	Fan Size	Item Weight	Item Dimensions
NZXT	ATX, MicroATX, Mini-ITX	Mid Tower	Black/Red	SGCC Steel / Tempered Glass	Air	H510	120mm	17.6 pounds	16.85 x 8.27 x 18.11 inches

2. Cooler Master HAF XB EVO

The Cooler Master HAF XB EVO offers a unique, box-like design that provides excellent airflow and plenty of room for components. It’s also known for its durability and ease of access, with removable side panels and motherboard tray.

Brand	Motherboard Compatibility	Case Type	Color	Material	Cooling Method	Model Name	Fan Size	Item Weight	Item Dimensions
Cooler Master	ATX, MicroATX, Mini-ITX	Lan Box	Black	Steel, Polymer, Mesh front bezel	Air	HAF XB EVO	120mm	18.1 pounds	17.4 x 13 x 16.7 inches

3. Corsair 4000D

The Corsair 4000D is a minimalist ATX case with a focus on airflow. It features a solid steel front panel with dedicated ventilation channels, allowing for efficient air intake.

Brand	Motherboard Compatibility	Case Type	Color	Material	Cooling Method	Model Name	Fan Size	Item Weight	Item Dimensions
Corsair	ATX, MicroATX, Mini-ITX	Mid Tower	Black	Steel, Tempered Glass	Air	4000D	120mm	17.20 lbs	17.83 x 9.06 x 18.35 inches

4. Phanteks Eclipse P300A

The Phanteks Eclipse P300A is a budget-friendly option that doesn’t skimp on features. It offers a high airflow design, a full-metal exterior, and a tempered glass side panel.

Brand	MotherboardCompatibility	Case Type	Color	Material	Cooling Method	Model Name	Fan Size	Item Weight	Item Dimensions
Phanteks	ATX, MicroATX, Mini-ITX	Mid Tower	Black	Steel, Tempered Glass	Air	Eclipse P300A	120mm	13.23 pounds	17.72 x 8.27 x 15.75 inches

5. Corsair Carbide AIR 540

The Corsair Carbide AIR 540, also known as the Carbide Series Air 540, is a high-airflow ATX cube case with a unique dual-chamber design that isolates the PSU and other components for cooler operation.

Brand	Motherboard Compatibility	Case Type	Color	Material	Cooling Method	Model Name	Fan Size	Item Weight	Item Dimensions
Corsair	ATX, MicroATX, Mini-ITX	Mid Tower	Black	Steel	Air	Carbide AIR 540	120mm	18.74 pounds	19.5 x 8.3 x 17.3 inches

Things to Consider Before Buying

1. Component Compatibility

When building a compact PC, it’s crucial to ensure that all your components will fit inside the case. Pay close attention to the dimensions of your GPU, CPU cooler, and power supply.

2. Cooling and Airflow

Smaller cases can have less room for cooling solutions, so consider how you’ll keep your components cool. Look for cases that have good airflow and enough space for high-quality fans or even a small liquid cooling system.

Benefits of Compact PC Builds

1. Space Efficiency and Portability

Compact PC builds, often referred to as Small Form Factor (SFF) builds, are gaining popularity due to their space efficiency. They take up less room on your desk or in your living area, which is a significant advantage for those with limited space. Additionally, their smaller size makes them easier to transport, making them an excellent choice for gamers or professionals who frequently travel.

2. Lower Energy Consumption

Smaller builds tend to consume less power, which can lead to savings on your electricity bill over time. This lower power consumption also means they generate less heat, reducing the need for extensive cooling systems and making them quieter to run.

Frequently Asked Questions (FAQs)

1. What is the main advantage of using a compact ATX case for my PC build?

Compact ATX cases offer the advantage of space efficiency. They take up less room on your desk or in your living area, making them an excellent choice for those with limited space. Their smaller size also makes them easier to transport, which is beneficial for gamers or professionals who frequently travel.

2. Will a compact ATX case fit all my components?

While compact ATX cases are designed to accommodate a variety of components, it’s crucial to ensure that all your components will fit inside the case. Pay close attention to the dimensions of your GPU, CPU cooler, and power supply.

3. Do compact ATX cases have good cooling systems?

Cooling and airflow can be a challenge in smaller cases due to limited space. However, many compact ATX cases are designed with good airflow and enough space for high-quality fans or even a small liquid cooling system.

5. Can I build a high-performance PC with a compact ATX case?

Absolutely! With careful planning and the right components, you can build a powerful PC that takes up minimal space. Just remember to ensure all your components are compatible and consider how you’ll keep everything cool.

6. Are compact ATX cases expensive?

The price of compact ATX cases can vary widely depending on the brand, design, and features. There are budget-friendly options available, as well as more expensive models with advanced features.

Remember, the key to a successful compact PC build is careful planning. Make sure all your components are compatible and consider how you’ll keep everything cool. With the right case and components, you can build a powerful PC that takes up minimal space.

Conclusion