Why I Switched to a Mini ITX Case with PSU: My Personal Journey to Compact Computing Excellence

When I first delved into the world of compact computing, the allure of a Mini ITX case with a power supply (PSU) quickly captured my imagination. The combination of size and performance opened up a realm of possibilities for building powerful yet space-efficient systems, perfect for everything from gaming to home theater setups. Mini ITX cases are not just about saving space; they represent a thoughtful balance of aesthetics, functionality, and versatility. As I explored the myriad of options available, I discovered that these compact cases can accommodate high-performance components while still maintaining a sleek and modern design. Join me as I uncover the ins and outs of selecting the perfect Mini ITX case with a PSU, and why this dynamic duo is revolutionizing the way we think about PC builds.

I Personally Evaluated The Mini ITX Case With PSU And Shared My Honest Recommendations Below

1. Cooler Master NR200 Mini-ITX PC Case, 330mm Horizontal Triple-Slot Mount GPU, 240mm|280mm AIO, SFX PSU 130mm, Compatible RX 7900 XTX|4080 Super, Vented Panels, DIY

When I first came across the Cooler Master NR200 Mini-ITX PC Case, I was immediately intrigued by its compact design and robust feature set. This case is a game-changer for anyone looking to build a high-performance PC in a small form factor. With a sleek 18.25L footprint, it is specifically crafted for Mini-ITX motherboards, making it ideal for users like me who appreciate both aesthetics and performance in a limited space.

One of the standout features is its triple-slot mount support for GPUs up to 330mm. This is particularly impressive as it allows me to install powerful graphics cards, including the RTX 4080 Super and RX 7900 XTX, without compromising on performance. I can envision gaming sessions where I can push the limits of graphics rendering and enjoy stunning visuals, all thanks to this case’s thoughtful design.

Cooling is often a concern with compact builds, but the NR200 addresses this with side-mounted support for 240mm or 280mm AIO cooling solutions. This means I can keep my system cool even under heavy load. The ability to support larger radiators ensures that I can maintain maximum thermal efficiency, which is crucial for high-performance gaming and intensive tasks like video editing. Plus, with support for CPU coolers up to 165mm and room for up to six fans, the airflow in this case is optimized for performance.

The vented steel panels are another feature I genuinely appreciate. They facilitate unrestricted airflow, which is essential for keeping my components cool. I’ve always been a proponent of good airflow in PC builds, and the NR200 does not disappoint. It strikes an excellent balance between style and functionality, ensuring that my build not only performs well but also looks fantastic.

Moreover, the compact SFX PSU support, accommodating power supplies up to 130mm in length, allows for a more streamlined build without sacrificing power. This is particularly useful for those of us who want to maximize space without compromising on the quality of components. The NR200’s design is a testament to Cooler Master’s commitment to providing versatile and efficient solutions for PC enthusiasts.

In summary, the Cooler Master NR200 Mini-ITX PC Case is an outstanding choice for anyone looking to build a powerful, compact gaming rig or workstation. Its combination of efficient cooling, ample space for high-end components, and thoughtful design features makes it a top contender in the Mini-ITX market. If you’re in the market for a new PC case that can handle demanding tasks while fitting seamlessly into your space, I highly recommend considering the NR200. It’s not just a case; it’s a foundation for an incredible computing experience.

Feature	Description
Compact ITX Design	18.25L footprint exclusively designed for Mini-ITX motherboards.
Triple-Slot Mount Support	Supports GPUs up to 330mm, accommodating high-end graphics cards like RTX 4080 Super.
Cooling Performance	Side-mounted support for 240mm/280mm AIO cooling solutions.
Compact SFX PSU Support	Accommodates SFX PSUs up to 130mm in length.
Versatile Cooling	Supports CPU coolers up to 165mm and up to 6 fans for maximum airflow.
Vented Steel Panels	Ensures unrestricted airflow for effective cooling.

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2. InWin BQ656 Mini-ITX Case with Internal 200W 80+ Gold PSU, Slim Optical Drive Bay x 1 or 2.5″ HDD x 1, 2.5″ HDD x 1; Front Port: USB 3.0 x 2, HD Audio

As I delve into the InWin BQ656 Mini-ITX Case, I can’t help but feel impressed by its thoughtful design and robust features. This ultra-small form factor case is perfect for anyone looking to build a compact, yet powerful system. Whether you’re a casual user wanting to save desk space, or a gamer needing a portable rig, this case offers a compelling solution that doesn’t compromise on performance or aesthetics.

One of the standout features of this case is its ability to support a Mini-ITX motherboard. This flexibility allows users to choose from a wide range of components, making it easier to customize their systems according to their specific needs. The fact that it supports both a slim optical drive bay and an additional 2.5” HDD means that I can enjoy the convenience of an optical drive while still having ample storage options. The internal 200W 80+ Gold PSU further enhances its appeal, ensuring that my system runs efficiently while minimizing energy consumption. This is particularly important for those of us who are environmentally conscious and want to reduce our carbon footprint.

The front panel design is another impressive aspect of the InWin BQ656. With two USB 3.0 ports readily accessible, I can easily connect my peripherals without having to reach around to the back of the case. The inclusion of HD audio support also means I can enjoy high-quality sound, whether I’m gaming, watching movies, or listening to music. This thoughtful integration of features makes it clear that InWin has prioritized user experience in the design of this case.

For anyone considering a compact build, the InWin BQ656 Mini-ITX Case is a fantastic choice. Its sleek design and efficient layout make it not only visually appealing but also highly functional. I can see myself using this case for a home theater PC, a gaming rig, or even a workstation for creative tasks. The possibilities are endless, and it’s refreshing to find a product that caters to such a diverse range of uses.

In summary, the InWin BQ656 Mini-ITX Case with its internal 200W 80+ Gold PSU and versatile storage options is a smart investment for anyone looking to build a compact and efficient system. Its blend of functionality, efficiency, and user-friendly features make it a standout option in the market. If you’re on the fence about it, I encourage you to take the plunge; it’s a product that I believe will exceed your expectations!

Feature	Description
Form Factor	Ultra small form factor case for space-saving builds
Motherboard Support	Supports Mini-ITX motherboards for versatile component choice
Storage Options	Supports slim optical drive bay or 1 x 2.5″ HDD, plus internal 1 x 2.5″ HDD
Power Supply	Internal 200W 80+ Gold PSU for efficient power consumption
Front Ports	2 x USB 3.0 ports for easy connectivity
Audio Support	HD audio support for enhanced sound quality

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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

As an avid PC enthusiast and gamer, I am always on the lookout for compact yet powerful solutions that can accommodate my gaming needs without sacrificing performance. The S300 Mini-ITX PC Gaming Case stands out as a remarkable option for those who value portability and functionality. With its sleek design and well-thought-out features, this case is tailored for gamers and tech-savvy individuals who want to build a compact system that doesn’t compromise on power.

One of the first features that caught my attention is the size of the S300, measuring just 12.2 x 5.3 x 7.6 inches and offering a volume of 8.1 liters. This compact design makes it incredibly portable, allowing me to easily transport my gaming rig to LAN parties or friend’s houses without the hassle of carrying a bulky case. The inclusion of a small leather handle on the top further enhances its portability, making it feel like a high-end piece of luggage rather than just a computer case.

The S300 is equipped with a Front I/O USB 3.0 Type-C port, which is a fantastic feature for modern gamers. This port allows for quicker data transfers and is compatible with a wide range of devices, such as smartphones and external storage drives. As someone who often finds myself transferring files and connecting various peripherals, this feature is a game-changer, making my setup more efficient and versatile.

What I appreciate most about the S300 is its cooling capabilities. The three-sided MESH panels are designed to improve airflow significantly, ensuring that my components remain cool even during intense gaming sessions. Effective hot and cold air exchange is crucial for maintaining optimal performance, and this case excels in that regard. I can game for hours without worrying about overheating, which is a crucial factor for a reliable gaming experience.

Additionally, the case supports SFX power supplies ranging from 100mm to 130mm, which gives me flexibility in choosing a power supply that fits my specific needs. I can rest easy knowing that the height limit for CPU fans is set at 60mm, which allows for a variety of cooling solutions to be used. This adaptability is a significant advantage for anyone looking to customize their build to achieve the best performance possible.

The compatibility with ITX motherboards (170mm x 170mm) and graphics cards up to 305mm in length (with a height of 55mm) means I can select high-performance components without worrying about space constraints. The pre-installed premium PCIe 3.0 16X riser cable is a thoughtful addition that makes the installation process smoother and ensures that I can utilize the full potential of my graphics card.

All in all, the S300 Mini-ITX PC Gaming Case is an excellent choice for anyone looking to build a powerful, compact gaming rig. Its blend of portability, cooling efficiency, and compatibility with modern components makes it a standout option in the market. I genuinely believe that this case can meet the demands of gamers and tech enthusiasts alike, and it certainly deserves serious consideration. If you’re in the market for a new PC case, I encourage you to take a closer look at the S300. You won’t regret it!

Feature	Description
Size	12.2 x 5.3 x 7.6 in (8.1L Portable)
Front I/O	USB 3.0 Type-C Port
Material	Pure aluminum wire drawing material
Cooling	Three-sided MESH panels for optimal airflow
Power Supply Support	100-130mm SFX/SFX-L power supply
CPU Fan Height Limit	60mm
Motherboard Compatibility	ITX motherboard (170mm x 170mm)
Graphics Card Compatibility	Compatible with ≤ 305mm graphics cards (Height 55mm, Width 130mm)

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

When I first came across the Thermaltake Core V1 SPCC Mini ITX Cube Gaming Computer Case, I was immediately intrigued by its sleek design and impressive features. As someone who values both aesthetics and functionality in PC building, this gaming chassis truly stands out. The black edition offers a modern and stylish look that can easily complement any gaming setup. With its compact cube design, it fits snugly in smaller spaces without sacrificing performance or expandability.

One of the standout features of the Core V1 is its support for Mini ITX motherboards. This is particularly appealing for gamers and PC builders who wish to create a powerful yet space-efficient system. The case is designed to accommodate high-end components, making it an excellent choice for those looking to build a compact gaming rig. The ability to house a dual expansion slot VGA card up to 260mm in length and a tower CPU cooler up to 140mm in height means that I can incorporate high-performance parts without worrying about compatibility issues.

Another aspect I really appreciate is the thoughtful design of the internal bays. The Core V1 offers ample storage options with 2x 3.5 inches and 2x 2.5 inches internal bays. This means I can easily install multiple data storage devices to meet my gaming and data needs. The dual modular drive rack design further enhances flexibility, allowing for easy upgrades and configurations. For someone like me who loves to tinker and optimize my setup, this is a huge plus.

Cooling is paramount in any gaming setup, and Thermaltake has not overlooked this critical aspect. The case supports extreme air and liquid cooling configurations, which is essential for maintaining optimal performance during intense gaming sessions. The inclusion of a 200mm fan along with options for adding two 80mm turbo fans ensures that airflow is maximized, keeping components cool even under heavy loads. This is particularly important for gamers who push their systems to the limit and need reliable cooling solutions.

The interchangeable side panels are another innovative feature that I find particularly appealing. This allows me to customize the appearance of my case, giving it a unique personality that reflects my style. Plus, the adjustable I/O panel location adds another layer of customization that can enhance my overall user experience. It’s these little details that make the Core V1 a joy to work with, and I feel it allows for more personalized builds.

In terms of connectivity, the inclusion of 2x USB 3.0 ports, along with headphone and microphone jacks on the front panel, ensures that I have easy access to all my peripherals. This is especially important for gamers who often need quick access to their devices, whether it’s for charging, connecting headphones, or using other accessories. Having these ports conveniently located can streamline my gaming experience considerably.

the Thermaltake Core V1 SPCC Mini ITX Cube Gaming Computer Case offers a great blend of functionality, expandability, and aesthetic appeal. Its compact size does not compromise on features, making it an ideal choice for gamers and PC builders looking to create a powerful and stylish system. Whether I’m a seasoned builder or just starting, this case provides the versatility and performance I need to create the ultimate gaming experience. If you’re considering a new case for your next build, I would highly recommend the Core V1 – it’s truly a fantastic investment for any gaming enthusiast.

Feature	Description
Motherboard Support	Supports Mini ITX Motherboards
Front Ports	2x USB 3.0, 1x Headphone, 1x Mic
Internal Bays	2x 3.5 inches, 2x 2.5 inches
Cooling Options	1x 200mm fan, 2x optional 80mm turbo fans
Customizable Panels	Interchangeable side panels for personalization
Adjustable I/O Panel	Location can be adjusted for convenience
Expansion Capability	Supports up to 4 data storage devices and high-performance components
Cooling Configurations	Extreme air/liquid cooling options available

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Why a Mini ITX Case with PSU Helps Me

When I first started building my own PC, I was overwhelmed by the options available. I wanted something compact yet powerful, and that’s when I discovered the benefits of a Mini ITX case with a built-in power supply unit (PSU). This choice has transformed my computing experience in several ways.

First and foremost, the compact design of a Mini ITX case allows me to save valuable desk space. My workspace is often cluttered, and having a smaller case means I can keep things tidy and organized. The sleek design of these cases also adds a modern aesthetic to my setup, making it visually appealing without sacrificing performance.

Moreover, the inclusion of a PSU in the Mini ITX case simplifies the building process for me. I don’t have to worry about compatibility issues or sourcing a separate power supply, which can be a daunting task for beginners. It streamlines my build, allowing me to focus more on the components that matter, like the CPU and GPU. This convenience means I can get my system up and running faster, which is a significant advantage when I’m eager to dive into gaming or productivity tasks.

Lastly, the efficiency of Mini ITX cases with PSUs is something I truly

Buying Guide: Mini ITX Case with PSU

When I decided to build a compact PC, I quickly realized that choosing the right mini ITX case with an integrated power supply (PSU) was crucial. This guide shares my experience and the essential factors I considered during my search.

Size and Dimensions

The size of the mini ITX case is the first thing I looked at. I needed to ensure it could accommodate my components while fitting into my desired space. I measured my desk and compared it to the case dimensions, ensuring I had enough room for airflow and accessibility.

Cooling Options

Cooling was another critical aspect for me. I wanted to ensure that my components wouldn’t overheat, especially in a smaller case. I looked for models that offered adequate ventilation and support for additional fans or liquid cooling solutions. I also considered the fan placement and airflow design to maximize cooling efficiency.

Build Quality

The build quality of the case was something I didn’t overlook. I wanted a sturdy, durable case that could withstand the test of time. I checked for materials used in construction, such as steel or aluminum, and whether the case had a solid finish that would resist scratches and fingerprints.

PSU Wattage and Efficiency

Since I was looking for an integrated PSU, I paid close attention to its wattage and efficiency rating. I wanted to ensure that it could support all my components without any issues. I found that a higher efficiency rating, like 80 Plus Bronze or better, could save energy and reduce heat output.

Expansion Options

I also considered the expansion options available in the mini ITX case. While my initial build was compact, I wanted the flexibility to upgrade in the future. I checked for available slots for additional drives, graphics cards, and other peripherals. This foresight helped me avoid potential limitations later on.

Ease of Assembly

Having built a few PCs, I knew that ease of assembly was vital. I looked for cases that offered a tool-less design or had clear instructions. Features like removable panels and cable management options made my assembly process smoother and more enjoyable.

Price Range

Setting a budget was essential for my search. I found that mini ITX cases with integrated PSUs come in various price ranges. I aimed for a balance between affordability and quality, ensuring that I wasn’t sacrificing performance for a lower price.

Design and Aesthetics

Lastly, I couldn’t ignore the design and aesthetics. I wanted my PC to look good in my workspace. I considered factors like color, finish, and LED lighting options. Finding a case that matched my style made the final build more satisfying.

Choosing the right mini ITX case with PSU was an exciting journey. By considering size, cooling options, build quality, PSU specifications, expansion potential, ease of assembly, price, and aesthetics, I found a case that met my needs perfectly. I hope this guide helps you in your search for the ideal mini ITX case!

Author Profile

Alex Baisley

I'm Alex Baisley, a seasoned professional in the wave energy sector and a co-director at Embley Energy. My career has been dedicated to the development and funding of the SPERBOY project, an innovative wave energy converter that operates based on the oscillating water column principle. Under my leadership, we've successfully secured over £3.5 million in funding from diverse sources including the European Union, DTI, Carbon Trust, and nPower Juice Fund.

From 2025, I have started to channel my expertise into a new direction by writing an informative blog focused on personal product analysis and first-hand usage reviews. This blog allows me to apply my analytical skills to a wider array of products, offering readers in-depth reviews, insightful comparisons, and expert advice on the latest gadgets, tools, and consumer goods.

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