When it comes to building or upgrading your PC, the PC case is one of the most important components to consider. Not only does it house all your hardware, but it also plays a significant role in airflow, cable management, aesthetics, and ease of assembly.
And the best part? You don’t have to spend a fortune to get a great case that ticks all the right boxes. In fact, there are plenty of top-quality PC cases under $100 that offer exceptional performance, sleek designs, and excellent cooling potential—all without blowing your budget.
Whether you’re building a high-performance gaming rig, a powerful workstation, or just a reliable everyday PC, the best PC cases under $100 provide a solid foundation for your system.
With durable construction, optimized airflow, smart cable management, and plenty of room for upgrades, these cases deliver fantastic value.
Plus, with many cases featuring RGB lighting, tempered glass panels, and customizable layouts, your PC will look just as good as it performs.
In this guide, we’ll explore some of the best PC cases available for under $100, each offering a balance of performance, design, and affordability. From compact mini-ITX cases to full-sized ATX towers, there’s something for every kind of build. So, if you’re ready to create the PC of your dreams without breaking the bank, let’s dive into the best PC cases under $100!
Top Products:
Best Premium
BitFenix Dawn TG ATX ARGB
- Ultra-clear tempered glass with automotive-grade security films for durability and clarity.
- Full compatibility with major ARGB/RGB lighting software for easy customization.
- Transformable PCI-E module for vertical GPU support enhances aesthetics and airflow.
- USB 3.1 Gen 2 Type-C for modern, high-speed connectivity.
Best High-End
NZXT H5 Flow Compact ATX
- Exceptional airflow with perforated front and top panels for cooling.
- Dedicated GPU fan ensures effective GPU cooling during high-performance tasks.
- Spacious cooling support, including support for up to 280mm radiators.
- Pre-installed fans provide solid airflow without requiring extra purchases.
- Modern design with a tempered glass side panel for showcasing components.
Short Buying Guide
Choosing the best PC case under $100 can feel like a daunting task with so many options available. However, by considering a few key factors, you can find the perfect case for your needs. Here’s a quick buying guide to help you make an informed decision:
1. Form Factor Compatibility
ATX, micro-ATX, and mini-ITX are the most common form factors for motherboards, so make sure the case supports your motherboard size. Full-sized ATX cases are the most versatile, offering plenty of room for expansion, while mini-ITX cases are great for compact builds.
2. Airflow and Cooling
Good airflow is essential for keeping your components cool and performing optimally. Look for cases with mesh front panels, multiple fan mounts, and space for large CPU coolers or liquid cooling radiators. Ideally, your case should support at least two or three fans and offer the option to add more if necessary.
3. Cable Management
Proper cable management ensures your build stays tidy and organized, improving airflow and making future upgrades easier. Look for cases with cable management features such as cable routing holes, tie-down points, and space behind the motherboard tray for hiding cables.
4. Build Quality and Materials
For durability and aesthetics, make sure the case is built with high-quality materials. Steel, tempered glass, and plastic are common, but be mindful of weight and sturdiness. Cases with tempered glass panels are popular for showcasing your build, but they may cost a little more.
5. Expansion and Storage Options
Check how many drive bays (for HDDs and SSDs) and expansion slots (for graphics cards and other peripherals) the case offers. Ensure the case can accommodate your current and future components, including a large GPU and additional storage.
6. Design and Aesthetics
While performance is important, you also want your PC case to look great. Look for options with RGB lighting, clean cable management paths, and modern designs. Many budget cases offer sleek and stylish designs with tempered glass panels, RGB fans, and more.
7. Easy Assembly and Access
Look for a case that’s easy to work with. Features like removable dust filters, tool-free drive installation, and side panels that are easy to remove will make your build and maintenance process smoother.
By considering these factors, you’ll be able to find the best PC case under $100 that meets your needs and fits your budget!
Here are our recommended Top 4 Best PC Cases Under 100 which you can purchase today:
| Award | Design | News | Retailer |
|---|---|---|---|
| Best Premium | Best Pick | VIEW ON AMAZON | |
| Best Performance |  | VIEW ON AMAZON | |
| Best Stylish |  | VIEW ON AMAZON | |
| Best High-End | Staff Pick | VIEW ON AMAZON |
BitFenix Dawn TG ATX ARGB
Best Premium
SPECIFICATIONS
Brand: BITFENIX | Motherboard Compatability: ATX | Case Type: Mid Tower | Recommended Uses For Product: Gaming | Material: Tempered Glass | Power Supply Mounting Type: Rear Mount | Cooling Method: Water | Light Color: ARGB | Item Weight: 9.9 Kilograms | Number of USB 2 Ports: 2
REASONS TO BUY
✓Ultra-clear tempered glass with automotive-grade security films for durability and clarity.
✓Full compatibility with major ARGB/RGB lighting software for easy customization.
✓Transformable PCI-E module for vertical GPU support enhances aesthetics and airflow.
✓USB 3.1 Gen 2 Type-C for modern, high-speed connectivity.
REASONS TO AVOID
✗Limited airflow out of the box; additional fans may be needed for optimal cooling.
✗The case may not be suitable for very large builds or excessive internal components.
If you’re looking for a high-performance PC case that combines aesthetics with functionality, the Ultra-Clear Tempered Glass PC Case with ARGB/RGB illumination and a transformable PCI-E module is a strong contender.
This case stands out with its three sides of ultra-clear tempered glass and compatibility with major RGB lighting ecosystems, such as Asus Aura Sync, MSI Mystic Light, Gigabyte RGB Fusion, and Asrock Polychrome Sync. It offers an excellent balance of style, flexibility, and performance, making it ideal for gamers and PC enthusiasts alike.
Design and Build Quality
One of the standout features of this PC case is its three-sided ultra-clear tempered glass panels, which give a clear view of your internal components.
These glass panels are made using automotive industry-grade security films, providing an additional layer of durability while maintaining the sleek, high-end look.
The tempered glass is scratch-resistant and offers a premium touch, ensuring your build remains looking fresh for years.
The overall build quality is solid, with a robust steel frame that provides the necessary structural support. The case is designed to support both ATX and micro-ATX motherboards, giving you plenty of room to work with.
The transformable PCI-E module allows for vertical GPU mounting, offering a unique visual appeal and optimal airflow. This is especially useful if you have a large, high-end graphics card and want to showcase it in all its glory.
Lighting and Customization
The case comes with built-in ARGB/RGB lighting that is compatible with leading RGB control software like Asus Aura Sync, MSI Mystic Light, Gigabyte RGB Fusion, and Asrock Polychrome Sync.
This ensures that your build will seamlessly integrate with your existing RGB ecosystem, allowing for full lighting control.
The lighting is vibrant and can be customized to fit the aesthetic of your build, whether you prefer a dynamic rainbow effect, a static color scheme, or a more subdued look.
In addition, the case comes with its own RGB controller and USB 3.1 Gen 2 Type-C for easy connectivity and customization of the lighting effects. You can control your case’s lighting directly via the included controller or through software if your motherboard supports ARGB/RGB sync.
Cooling and Performance
While the case is designed to look visually appealing, it doesn’t compromise on performance. It features multiple fan mounting points, allowing for excellent airflow and cooling potential.
With its spacious interior, you can install multiple fans or even a liquid cooling system to ensure your components stay cool during intense gaming or resource-heavy tasks.
The tempered glass panels provide adequate ventilation, but additional airflow options can be added through the front and top panels.
Easy Installation and Versatility
The transformable PCI-E module is another highlight, enabling vertical GPU mounting. This feature not only improves the aesthetics of your build but also enhances the overall airflow within the case.
Vertical mounting of the GPU ensures that the graphics card doesn’t obstruct other components or airflow, especially in more compact builds.
Additionally, the case supports standard horizontal GPU mounting, making it versatile for different setups. The USB 3.1 Gen 2 Type-C port offers modern connectivity, ensuring that your build is future-proof and ready for the latest peripherals.
Conclusion
The Ultra-Clear Tempered Glass PC Case with ARGB/RGB illumination and transformable PCI-E module is an excellent choice for those looking to build a visually striking, high-performance gaming PC or workstation.
The sleek design, customizable lighting options, and support for vertical GPU mounting make it a standout option in the mid-range PC case market.
Its solid build quality, modern connectivity, and cooling flexibility ensure that this case is both functional and stylish, providing a solid foundation for your next build.
Cooler Master HAF 500
Best Performance
SPECIFICATIONS
Brand: Cooler Master | Motherboard Compatability: ATX, Micro ATX, ITX, SSI CEB, EATX | Case Type: Mid Tower | Recommended Uses For Product: Gaming | Color: White | Material: Tempered Glass, Plastic | Power Supply Mounting Type: Bottom Mount | Cooling Method: Fan | Model Name: HAF 500 White | Fan Size: 200 Millimeters
REASONS TO BUY
✓Excellent airflow with mesh front panel and dual 200mm ARGB fans.
✓Quiet operation despite large fan sizes.
✓Customizable ARGB lighting adds a stylish touch.
✓High cooling performance suitable for demanding builds.
REASONS TO AVOID
✗The large 200mm fans may not be suitable for all builds, especially smaller cases.
✗Limited space for cable management due to the focus on cooling.
When it comes to building a gaming PC or high-performance workstation, airflow and cooling are paramount. The HAF Series Gaming PC Case excels in this area with its mesh front panel, dual 200mm ARGB fans, and a rotatable GPU fan for dedicated GPU cooling.
Designed to keep your internal components running cool even during intense gaming sessions or heavy workloads, this case is a great choice for enthusiasts who want top-notch performance and aesthetics.
Cooling Performance
The standout feature of the HAF Series case is its mesh front panel, which promotes high airflow by allowing cool air to flow freely into the case. This mesh design ensures that your components stay cool by providing filtered intakes, which help prevent dust buildup while maintaining efficient airflow.
It’s a perfect solution for high-performance builds where cooling is critical, especially when running powerful CPUs and GPUs.
To further enhance cooling, the case includes dual 200mm ARGB fans. These large fans are capable of moving a significant volume of air, which is essential for cooling even the most demanding setups. Despite their size, the fans operate quietly, thanks to their advanced design and low noise level.
The combination of high airflow and quiet operation makes them ideal for those who prefer a noise-free experience without sacrificing cooling efficiency.
In addition to the two 200mm ARGB fans, the case also features a 120mm rotatable GPU fan positioned on top of the HDD cage. This fan is designed specifically to provide targeted cooling to your GPU, ensuring that your graphics card performs at its best without overheating.
The rotatable feature allows you to adjust the fan’s angle to suit your specific cooling needs, making it a flexible and efficient solution for managing GPU temperatures.
Design and Aesthetics
In terms of design, the HAF Series case offers an attractive and functional appearance. The dual 200mm ARGB fans provide vibrant lighting, which can be customized to match your PC build’s color scheme.
The ARGB lighting is controlled through compatible software and can synchronize with other ARGB components in your system. This provides an extra layer of visual appeal, giving your PC a futuristic look while maintaining high-performance functionality.
The mesh front panel not only enhances airflow but also gives the case a modern and sleek design. The clean lines and minimalistic design make it suitable for various setups, whether you’re building a gaming rig, content creation machine, or a professional workstation.
Ease of Build and Installation
The HAF Series case is spacious and provides ample room for installing a variety of components. It supports full-sized ATX motherboards and offers plenty of space for high-end GPUs, liquid cooling systems, and additional fans. The installation process is relatively straightforward, with well-designed cable management features that help keep your build clean and organized.
The rotatable GPU fan is a unique feature that adds a layer of flexibility to the case’s cooling system. Its placement on top of the HDD cage ensures that your GPU gets direct airflow without interfering with other components. The fan can be easily adjusted, providing precise cooling for your graphics card.
Connectivity and Expansion
The HAF Series case also offers excellent connectivity options. It includes multiple USB ports, including USB 3.0 and USB 2.0, along with audio jacks for easy access to peripherals. The top-mounted I/O panel makes it convenient to plug in your devices without needing to reach around the back of the case.
This case supports a wide range of expansion options, from additional hard drives and SSDs to extra cooling solutions and PCIe cards.
Conclusion
The HAF Series Gaming PC Case is an excellent choice for anyone building a high-performance gaming rig or a powerful workstation that requires superior cooling. The mesh front panel ensures excellent airflow, while the dual 200mm ARGB fans and rotatable GPU fan offer impressive cooling and customization options.
With its spacious interior and sleek design, this case provides the perfect balance of functionality and aesthetics. If you’re looking for a case that delivers on both cooling performance and visual appeal, the HAF Series is a solid choice.
CORSAIR 4000D AIRFLOW
Best Stylish
SPECIFICATIONS
Brand: Corsair | Motherboard Compatability: Extended ATX, ATX, MicroATX, MiniATX | Case Type: Mid Tower | Recommended Uses For Product: Gaming | Color: Black | Material: Tempered Glass, Alloy Steel, Plastic | Power Supply Mounting Type: Bottom Mount | Cooling Method: Air | Model Name: 4000D AIRFLOW | Light Color: White
REASONS TO BUY
✓Excellent cable management with the RapidRoute system, providing a clutter-free build.
✓Superior airflow with two AirGuide fans and mesh front panel.
✓Wide radiator compatibility, supporting up to 360mm radiators for efficient cooling.
✓Spacious interior that supports various motherboard form factors, including E-ATX.
REASONS TO AVOID
✗Limited stock fans – comes with only two 120mm fans, requiring users to purchase additional fans for maximum cooling performance.
No fan controller included – while the fans are PWM-controlled, users may need a separate fan hub or controller for more advanced setups.
The Corsair 4000D is a mid-tower PC case that stands out for its blend of high-performance features, clean design, and user-friendly build process. Designed with the enthusiast in mind, the 4000D offers an ideal platform for building a powerful gaming rig or workstation.
Whether you’re an experienced builder or a beginner, this case delivers the ease of assembly, optimal airflow, and cable management that ensure your system remains cool and organized. It’s a perfect fit for those looking to create a clean, aesthetically pleasing PC build without compromising on performance.
Innovative Cable Management
One of the standout features of the Corsair 4000D is its RapidRoute cable management system, which makes it incredibly easy to route cables. The system provides a dedicated cable channel and 25mm of space behind the motherboard for cable management, significantly reducing clutter and improving airflow.
This thoughtful design ensures your cables are neatly tucked away, allowing for a cleaner look and more efficient cooling. Whether you’re running numerous power cables or managing a complex system, this case provides ample space to route cables without any hassle.
This system not only makes the build process smoother but also ensures that your cables don’t obstruct airflow, helping your system stay cool during heavy use. The clean look it provides adds a professional touch to your PC build, ensuring your rig looks as good as it performs.
Superior Airflow and Cooling
The Corsair 4000D is engineered for excellent airflow. It comes with two 120mm AirGuide fans designed to concentrate airflow using anti-vortex vanes, ensuring that cool air reaches your critical components like the CPU and GPU.
These fans are strategically positioned to push air through the case, keeping temperatures down even during extended gaming sessions or intense workloads. The front mesh panel further improves airflow, allowing for more efficient intake of cool air, while the case’s design allows for additional fan mounts if you need more cooling.
If you’re planning to install a liquid cooling system, the 4000D supports a wide range of radiators, including 120mm, 140mm, 240mm, 280mm, and even 360mm radiators. Whether you’re using a custom loop or an AIO cooler, the case accommodates your cooling preferences with ease.
Flexible Compatibility and Build Space
The Corsair 4000D supports a wide range of motherboard form factors, including Mini-ITX, Micro-ATX, ATX, and E-ATX. This broad compatibility makes it a versatile choice for different types of builds, whether you’re building a compact system or a more expansive, high-end PC. The case can comfortably fit most modern components, providing plenty of space for powerful GPUs, multiple storage devices, and large cooling systems.
With a maximum PSU length of 220mm, the 4000D provides ample room for even high-wattage power supplies, ensuring that you can power demanding systems without worrying about fitting issues. The spacious interior also allows for easy installation of additional fans or drives, making the case future-proof for upgrades.
Design and Aesthetics
The Corsair 4000D is built with aesthetics in mind. Its minimalist design, with a clean front mesh panel and tempered glass side panel, gives it a modern, sleek look that showcases your components. The case’s design is simple but elegant, with a black or white variant available to match different setups. Whether you’re showcasing RGB lighting or prefer a more subdued look, the 4000D lets your components shine without unnecessary flair.
The addition of a tempered glass side panel ensures that you can proudly display your hardware and RGB components, while the overall design keeps the case functional and streamlined.
Conclusion
The Corsair 4000D is an excellent choice for PC builders who are looking for a case that combines functional cooling, easy cable management, and elegant design.
With its RapidRoute cable management system, superior airflow, and support for various components, this case delivers everything needed to build a powerful system without the added complexity.
Whether you’re a gamer, content creator, or someone in need of a high-performance machine, the Corsair 4000D is a solid foundation that helps your system run smoothly and look great.
NZXT H5 Flow Compact ATX
Best High-End
SPECIFICATIONS
Brand: NZXT | Motherboard Compatability: E-ATX (Up To 277 mm Wide) | Case Type: Mid Tower | Recommended Uses For Product: Gaming | Color: Black | Material: Metal | Power Supply Mounting Type: Bottom Mount | Cooling Method: Air | Model Name: CC-H51F-XXX | Light Color: Not Obtainable
REASONS TO BUY
✓Exceptional airflow with perforated front and top panels for cooling.
✓Dedicated GPU fan ensures effective GPU cooling during high-performance tasks.
✓Spacious cooling support, including support for up to 280mm radiators.
✓Pre-installed fans provide solid airflow without requiring extra purchases.
✓Modern design with a tempered glass side panel for showcasing components.
REASONS TO AVOID
✗Limited front I/O with only USB 3.0 and audio ports; lacks additional USB-C or more ports.
✗No pre-installed RGB; users need to add their own RGB lighting if desired.
The NZXT H510 Flow is a high-performance mid-tower case designed specifically for gamers and PC enthusiasts who want excellent airflow and cooling support without compromising on aesthetics. Part of NZXT’s popular H series, this case offers a modern design, intuitive features, and versatile cooling options.
With its perforated front and top panels for optimal airflow, a dedicated GPU fan, and ample support for radiators and additional cooling, the H510 Flow ensures that your components stay cool, even during intense gaming sessions or heavy workloads.
High-Performance Airflow
One of the standout features of the NZXT H510 Flow is its exceptional airflow capabilities. The case comes equipped with perforated front and top panels, designed to direct cool air into the case while expelling hot air out.
This mesh-like design enhances the overall airflow, ensuring that the internals of your PC stay cool and that each component receives sufficient airflow. The perforations also act as a filter, trapping dust and other debris to keep the inside of the case clean and well-maintained.
This focus on airflow is especially crucial for gamers and performance enthusiasts who run high-end graphics cards and processors that generate significant heat. With the H510 Flow, you can rest assured that your components will be properly cooled, even during extended gaming or heavy multitasking sessions.
Dedicated GPU Cooling
The H510 Flow takes cooling to the next level with its dedicated GPU fan. The case features a 120mm angled fan that pulls cool air directly from below the case and channels it towards your graphics card. This is a thoughtful design feature that ensures your GPU—one of the most heat-sensitive components—gets the cooling it needs to perform optimally.
The dedicated GPU fan is particularly beneficial for gamers using powerful graphics cards, as it helps to prevent thermal throttling and ensures smooth gameplay and rendering performance.
Spacious Cooling Support
The H510 Flow supports a wide range of cooling options to suit different setups. The case accommodates up to a 280mm radiator in the front, 240mm at the top, and 120mm in the rear. This makes the H510 Flow an ideal case for both air cooling and liquid cooling setups.
Whether you’re using AIO (all-in-one) liquid coolers or high-performance air coolers, the spacious design offers flexibility and ensures that your system stays cool, no matter how powerful your components are.
In addition to radiator support, the case comes pre-installed with two 120mm fans, one at the front and one at the rear. These fans provide a solid foundation for airflow right out of the box, making it easy to get started with cooling your system.
User-Friendly Features and Design
The H510 Flow offers a sleek and minimalist design with a tempered glass side panel that lets you showcase your components and any RGB lighting you choose to add. The case supports E-ATX motherboards up to 277mm wide, providing ample room for high-end components and future upgrades.
Its bottom-mounted PSU placement not only improves airflow but also creates a clean and organized build. The cable management system is user-friendly, with plenty of space behind the motherboard tray to tuck away cables and keep them out of sight.
The front I/O ports are conveniently placed at the top of the case for easy access to USB 3.0 and audio ports, allowing quick connections for peripherals.
Conclusion
The NZXT H510 Flow is a powerful and feature-rich mid-tower case that provides excellent airflow and cooling capabilities for both casual gamers and PC enthusiasts.
Its dedicated GPU cooling, spacious radiator support, and modern design make it an ideal choice for building a high-performance PC that stays cool and looks great.
Whether you’re a gamer who needs to push your components to the limit or someone who values an aesthetically pleasing and functional build, the H510 Flow offers the perfect balance of performance, style, and user-friendly features.
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