Why I Switched to a Mini ITX Gaming Desktop: My Expert Take on Power and Portability

As a passionate gamer and tech enthusiast, I’ve always been on the lookout for the perfect balance between performance and compact design. Enter the Mini ITX gaming desktop—a marvel of modern engineering that packs a powerful punch in a surprisingly small footprint. In my journey through the ever-evolving landscape of gaming hardware, I’ve discovered that these pint-sized powerhouses are redefining the way we think about gaming setups. Whether you’re a seasoned pro looking to optimize your space or a newcomer eager to dive into the world of gaming without the bulk, the Mini ITX gaming desktop offers an enticing solution. Join me as I explore the captivating world of Mini ITX builds, where innovation meets convenience, and discover why this trend is capturing the hearts of gamers everywhere.

I Explored the Features of the Mini ITX Gaming Desktop and Share My Honest Recommendations Below

1. Apevia ITX-AP300W Mini-ITX/Flex ATX / 1U 300W for POS AIO System Desktop Gaming Server Small Form Factor (Flex ITX) Computer Power Supply

As I delve into the details of the Apevia ITX-AP300W Mini-ITX/Flex ATX Power Supply, I can’t help but feel optimistic about what this product brings to the table for users looking to build or upgrade their small form factor systems. This power supply is designed specifically for those who need a reliable and compact solution, making it an excellent choice for a variety of applications, from POS systems to gaming servers. With a maximum output of 300W, it’s well-suited for powering a range of components without sacrificing performance.

The specifications of the Apevia ITX-AP300W are impressive, particularly for anyone concerned about space constraints. Measuring just 150mm x 81.5mm x 40.5mm, this power supply fits seamlessly into Mini-ITX and Flex ATX cases. Its small form factor does not compromise its capabilities, providing ample power connectors to meet the demands of modern components. The inclusion of a 20+4pin main power connector, an 8pin 12V connector, and multiple SATA and Molex connectors ensures that you can connect all the necessary hardware without a hitch.

One of the standout features for me is the forced air ventilation system powered by a 40mm double ball bearing fan. This design not only aids in cooling but also ensures that the power supply operates efficiently, prolonging its lifespan. The cooling mechanism is essential, especially in compact builds where airflow can be limited. I appreciate how this product takes into account the thermal management needs of small form factor systems, as it can prevent overheating during intensive tasks like gaming or running multiple applications simultaneously.

Another noteworthy aspect of the Apevia ITX-AP300W is its versatility in connector options. For users who may have older motherboards requiring a 4-pin connector, the ability to split the 8-pin CPU connector into a 4+4 configuration is a significant advantage. Similarly, the 24-pin motherboard connector can be adjusted to fit 20-pin motherboards, allowing flexibility for various setups. This adaptability ensures that users can easily integrate this power supply into their existing systems without having to worry about compatibility issues.

It’s also important to note that the installation process is straightforward, as long as all cables are properly connected. The clear instructions regarding power supply operation reinforce the importance of ensuring a good connection, which is a crucial step that many users may overlook. This attention to detail in the user manual shows that Apevia is committed to providing a seamless experience for both novice and experienced builders alike.

To summarize the key features and specifications of the Apevia ITX-AP300W, I’ve compiled the following table for easy reference

Feature	Description
Form Factor	Mini-ITX / Flex ATX / 1U
Maximum Power	300W
Connectors	1 x 20+4pin Main Power, 1 x 8pin 12V, 2 x SATA, 2 x 4pin Molex
Cooling	1 x 40mm Double Ball Bearing Fan
Dimensions	150mm x 81.5mm x 40.5mm
Output Specifications	+3.3V@12A, +5V@12A, +12V@20A, -12V@0.3A, +5Vsb@2.5A

if you’re in the market for a compact and reliable power supply for your Mini-ITX or Flex ATX build, the Apevia ITX-AP300W is certainly worth considering. Its combination of size, power output, and thoughtful features provide an excellent value for your investment. I believe this power supply will meet and exceed your expectations, making it a smart choice for your next project. Don’t miss out on the opportunity to enhance your system’s performance with this quality product!

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2. Thermaltake Core V1 SPCC Mini ITX Cube Gaming Computer Case Chassis, Interchangeable Side Panels, Black Edition, CA-1B8-00S1WN-00

When I first laid eyes on the Thermaltake Core V1 SPCC Mini ITX Cube Gaming Computer Case, I was instantly impressed by its sleek design and solid build quality. This black edition chassis not only looks great, but it also packs a punch in terms of features, making it an ideal choice for gamers and tech enthusiasts alike. The compact cube design is perfect for those who are looking to save space without sacrificing performance or aesthetics.

The Core V1 is specifically designed to support Mini ITX motherboards, which is fantastic for anyone looking to build a small form factor (SFF) gaming rig. This is especially beneficial for those who may have limited desk space or want a more mobile setup. The inclusion of two USB 3.0 ports, as well as headphone and microphone jacks on the front panel, adds convenience that I find essential for quick access to peripherals. Whether I’m gaming, streaming, or just listening to music, having those ports readily available makes the experience much smoother.

One of the standout features of the Core V1 is its interchangeable side panels. This gives me the freedom to customize the look of my build, allowing me to express my personality and style. The symmetrical design allows for versatile configurations, and I find it refreshing to have a case that can change its appearance based on my mood or the theme of my setup. Additionally, the adjustable I/O panel location provides even more flexibility, making it easier to set up in various environments.

Cooling is another critical aspect of any gaming rig, and the Core V1 excels in this area with its advanced ventilation system. The case can accommodate a 200mm fan and two optional 80mm turbo fans, ensuring that my components stay cool even during intense gaming sessions. The extreme air and liquid cooling configuration options allow me to choose the best cooling method for my needs, thus prolonging the lifespan of my hardware.

What truly impressed me about this chassis is its ability to provide great expansion in such a compact size. The dual modular drive rack design allows for easy installation of up to four data storage devices, which is a huge plus for anyone who values storage. Additionally, the case can accommodate a dual expansion slot VGA up to 260mm in length and 40.5mm in width, along with a tower CPU cooler that stands up to 140mm tall. This means I can build a high-performance gaming rig without worrying about space constraints.

To summarize, the Thermaltake Core V1 SPCC Mini ITX Cube Gaming Computer Case is a well-rounded chassis that balances aesthetics, functionality, and cooling efficiency. It’s perfect for gamers, content creators, and anyone who appreciates a compact yet powerful build. If you’re looking for a case that not only meets your performance needs but also allows for personalization, I would highly recommend considering the Core V1. It has everything you need to create a stunning and efficient gaming setup.

Feature	Description
Motherboard Support	Compatible with Mini ITX motherboards
Front Ports	2x USB 3.0, 1x Headphone, 1x Mic
Cooling Options	1x 200mm fan, 2x optional 80mm turbo fans
Interchangeable Panels	Symmetrical design for customization
Drive Bays	2x 3.5 inches, 2x 2.5 inches
VGA Length	Up to 260mm
CPU Cooler Height	Up to 140mm
PSU Length	Up to 180mm

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3. S300 – Mini-ITX PC Gaming Case – Front I/O USB 3.0 Type – C Port – SFX Power Supply 100-130mm – Cable Management System – luminum Mini-ITX Motherboard Small Portable PC Case-Black

I recently came across the S300 – Mini-ITX PC Gaming Case, and I have to say, I’m genuinely impressed with its design and functionality. As someone who appreciates both aesthetics and performance in a gaming setup, this case truly stands out. Its sleek black finish and compact dimensions (12.2 x 5.3 x 7.6 inches) make it an attractive choice for gamers who want a powerful system without sacrificing desk space. The S300 is an ideal solution for anyone looking to build a portable PC that’s easy to transport yet robust enough to handle demanding gaming sessions.

One of the standout features that I find particularly appealing is the inclusion of a front I/O USB 3.0 Type-C port. This modern connectivity option allows for faster data transfer speeds, which is essential for gamers who want to connect peripherals or external storage devices quickly. Additionally, the use of pure aluminum wire drawing material not only adds to the case’s aesthetic appeal but also enhances its durability. I appreciate the small leather handle on the top, which makes it convenient to carry around—perfect for LAN parties or gaming on the go.

The thermal performance of the S300 is another aspect that I find commendable. With three-sided MESH panels, the case promotes effective hot and cold air exchange, ensuring that the internal components remain cool during intense gaming sessions. This thoughtful design consideration helps prevent overheating, which can be detrimental to performance and longevity. If I were to build a small yet powerful gaming rig, this case would certainly be at the top of my list due to its focus on maintaining optimal temperatures.

Moreover, the S300 supports SFX power supplies with a height limit of 60mm, accommodating various configurations without compromising on power. The compatibility with ITX motherboards and graphics cards up to 305mm in length means that I can customize my build according to my performance needs. The inclusion of a premium PCIe 3.0 16X riser cable is a thoughtful addition, as it allows for greater flexibility in component placement within the compact space.

To summarize, the S300 – Mini-ITX PC Gaming Case is an excellent choice for gamers who value portability, performance, and a sleek design. It provides a solid foundation for a high-performance gaming PC while offering features that enhance usability and thermal management. If you’re considering building a compact gaming system, I strongly encourage you to take a closer look at this case. It might just be the perfect fit for your needs!

Feature	Details
Dimensions	12.2 x 5.3 x 7.6 in (8.1L)
Material	Pure aluminum with wire drawing finish
Front I/O Ports	USB 3.0 Type-C
Cooling System	Three-sided MESH panels for airflow
Power Supply Support	SFX/SFX-L (100-130mm height)
Motherboard Compatibility	ITX (170 x 170mm)
Graphics Card Compatibility	Up to 305mm length, 55mm height (2.5 slots)

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4. ASUS ROG STRIX B860-I GAMING WIFI B860 LGA 1851 mITX Mini-ITX motherboard, Intel® Core™ Ultra Series 2 Ready, Advanced AI ready, 10+1+2+1 stage, DDR5, 2.5G LAN, WiFi7, M.2, Thunderbolt™ 4, USB Type-C®

As I delve into the features and specifications of the ASUS ROG STRIX B860-I GAMING WIFI motherboard, I can’t help but feel excited about the possibilities this product brings to the table, especially for tech enthusiasts and gamers alike. This Mini-ITX motherboard is not just a simple circuit board; it represents a robust platform designed for the future of computing, particularly in the realm of advanced AI applications. With the rapid development of AI technologies, having a motherboard that is optimized for these demanding tasks is crucial, and the B860-I is ready to meet that challenge head-on.

One of the standout features is its compatibility with Intel’s LGA 1851 Socket, specifically tailored for the new Intel Core Ultra Series 2 processors. This means I can invest in this motherboard with confidence, knowing that it will support the latest and greatest processors on the market. The integration of exclusive ASUS AI technologies, including ASUS AI Advisor and ASUS-exclusive AI Networking II, significantly enhances the user experience. These tools simplify setup and improve overall performance, making it easier for me to get my system up and running without a hitch.

The power solution on the B860-I is equally impressive. With a robust 10+1+2+1 stage power design featuring ProCool power connectors, MicroFine alloy chokes, and premium metallic capacitors, I can expect stable and reliable performance even under heavy loads. This kind of power management is essential for gamers and content creators who demand the most from their systems. Knowing that I can push my hardware to its limits without worrying about instability is a comforting thought.

Additionally, the optimized thermal design of this motherboard cannot be overlooked. The massive heatsinks, high-conductivity thermal pads, and an innovative L-shaped heatpipe ensure that temperatures remain in check during intensive gaming or AI processing tasks. This thermal efficiency is crucial not only for performance but also for the longevity of my components. I appreciate a motherboard that takes thermal management seriously, as it contributes to a more reliable and enjoyable computing experience.

Moreover, with features like 2.5G LAN and WiFi 7, I am assured of lightning-fast connectivity. Whether I’m gaming online, streaming high-definition content, or running AI applications that require rapid data transfer, the B860-I has me covered. The inclusion of Thunderbolt™ 4 and USB Type-C® ports further enhances its versatility, allowing me to connect a wide range of devices with ease. This kind of connectivity is essential for anyone looking to build a future-proof system that can adapt to evolving technology.

the ASUS ROG STRIX B860-I GAMING WIFI motherboard is a compelling choice for anyone serious about gaming or advanced computing. Its powerful features, robust power solutions, and optimized thermal design make it a standout product in the Mini-ITX category. If you’re looking to invest in a motherboard that is ready for the future, I wholeheartedly recommend considering the B860-I. With its advanced capabilities and forward-thinking design, it is a purchase that I believe will serve me well for years to come.

Feature	Description
Socket Type	Intel LGA 1851 – supports Intel Core Ultra processors (Series 2)
AI Ready	Designed for demanding AI applications with exclusive ASUS AI technologies
Power Solution	10(80A)+1(80A)+2(80A)+1(80A) stages with ProCool connectors
Thermal Design	Massive heatsinks and high-conductivity thermal pads with L-shaped heatpipe
Connectivity	2.5G LAN, WiFi 7, Thunderbolt™ 4, USB Type-C®

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Why a Mini ITX Gaming Desktop is the Perfect Choice for Me

When I first considered building a gaming desktop, I was overwhelmed by the options available. However, the Mini ITX form factor quickly caught my attention, and for good reason. One of the most significant advantages I found is its compact size. Living in a small apartment, I needed a gaming rig that wouldn’t take up too much space. The Mini ITX design allows me to fit my setup seamlessly into my living area without sacrificing performance.

Another reason I opted for a Mini ITX gaming desktop is the portability it offers. I often game with friends, and having a lightweight, compact system makes it easy for me to transport my rig to their places. I can simply pack it up and bring my gaming experience wherever I go, which has transformed my social gaming sessions. Plus, the build quality of many Mini ITX cases means I don’t have to worry about damaging my components during transport.

Lastly, I appreciate the energy efficiency of Mini ITX systems. They generally require less power than their larger counterparts, which not only helps lower my electricity bills but also creates less heat, meaning quieter operation and less need for cooling solutions. This has allowed me to enjoy my gaming sessions longer

Buying Guide for Mini ITX Gaming Desktops

to Mini ITX Gaming Desktops

When I first ventured into the world of gaming desktops, I was captivated by the compact design and powerful performance of Mini ITX systems. These small form factor PCs offer an excellent balance between space-saving aesthetics and high-end gaming capabilities. If you’re like me and crave a gaming setup that fits neatly in a limited space, then a Mini ITX gaming desktop might be the perfect fit for you.

Understanding Mini ITX Form Factor

The Mini ITX form factor measures just 6.7 x 6.7 inches, which is significantly smaller than traditional ATX systems. This compact size means I can easily place my gaming desktop on a desk or even a shelf without taking up too much room. However, I’ve learned that this compactness comes with its own set of challenges, particularly regarding cooling and expansion options.

Performance Considerations

When I was choosing my Mini ITX gaming desktop, performance was paramount. I wanted a system that could handle the latest games smoothly. I focused on key components such as the CPU and GPU. I found that a powerful processor paired with a capable graphics card can deliver an excellent gaming experience. Additionally, I kept an eye on the RAM and storage options, ensuring I had enough memory and fast SSDs for quick load times.

Cooling Solutions

One of my biggest concerns with Mini ITX systems was cooling. Due to the limited space, heat can build up quickly. I researched various cooling solutions, including air coolers and liquid cooling systems. I found that opting for a case with good airflow and considering low-profile coolers can help maintain optimal temperatures during intense gaming sessions.

Power Supply Requirements

When I built my Mini ITX gaming desktop, I realized that the power supply (PSU) plays a crucial role in performance and stability. I made sure to choose a PSU that not only provided enough wattage for my components but also had a compact design to fit into the Mini ITX case. Modular power supplies were particularly appealing, as they allowed me to use only the cables I needed, reducing clutter.

Expandability and Upgrade Options

Expandability can be a limitation in Mini ITX systems, but that doesn’t mean I was completely out of options. I researched the motherboard specifications to see how many RAM slots and PCIe slots were available for future upgrades. I also considered the storage options—ensuring there was enough room for additional SSDs or HDDs later on.

Choosing the Right Case

Selecting the right case for my Mini ITX gaming desktop was one of the most enjoyable parts of the process. I considered the aesthetics, airflow, and cable management features. I wanted a case that looked good on my desk while also providing ample room for my components. I also paid attention to the number of fans the case could accommodate to ensure optimal cooling.

Budgeting for Your Mini ITX Build

Budgeting for my Mini ITX gaming desktop was essential. I set a clear budget and prioritized components that would provide the best performance for my needs. I learned to balance my spending between the CPU, GPU, and other components. I also kept an eye out for deals and discounts, allowing me to stretch my budget further.

In my experience, building a Mini ITX gaming desktop can be a rewarding and fulfilling project. By considering performance, cooling, power supply, expandability, case selection, and budgeting, I was able to create a powerful gaming machine that fits perfectly in my space. If you’re ready to embark on this journey, I encourage you to research and plan carefully to ensure your Mini ITX gaming desktop meets your gaming needs.

Author Profile

Leighton Sanders

Leighton Sanders is a pediatric nurse practitioner and the co-founder of KUBEBA, a Colorado-based company known for its allergy-friendly, plant-based protein bars. Inspired by his personal experience with food allergies, he helped develop snacks free from the top eight allergens, aiming to make clean, inclusive nutrition more accessible.

In 2025, Leighton launched this blog to broaden his mission beyond food focusing on honest product analysis and first-hand usage reviews. Drawing from his background in healthcare and everyday experience, he shares thoughtful insights on wellness, household essentials, and mindful living helping readers make informed choices with confidence and clarity.

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