How do I choose a new computer case?

Choose a computer case based on size, aesthetics, cooling needs, expansion bays, front panel options, cable management, and build quality.

Determine Your Needs

When embarking on the journey to select a computer case, understanding your specific requirements is paramount. Let’s delve into the key aspects you need to consider.

How do I choose a new computer case

Purpose of the Computer

  • Gaming: Avid gamers often require a case that can house high-performance components. For a gaming PC, consider a case that can fit larger GPUs which can be around 12 inches in length. Look for cases that support multiple fans for optimal cooling, as gaming components can generate substantial heat. An efficient airflow design will ensure that the gaming sessions remain uninterrupted, even during graphically intensive tasks.
  • Productivity: For professionals working in areas like graphic design, video editing, or 3D modeling, a spacious case that can accommodate multiple hard drives or SSDs might be essential. For instance, if you’re into video editing, you might need to store terabytes of data, thus necessitating multiple 3.5-inch drive bays. Also, the ability to add more RAM sticks, which means looking at cases that can fit larger motherboards like ATX or E-ATX.
  • Media: A media center PC usually emphasizes a compact form factor and silent operation. If you’re looking to set up a HTPC (Home Theater PC) in your living room, then you might opt for cases designed with minimalistic aesthetics, such as those that are sleek and can easily blend in with other entertainment devices. These cases might be of the Mini-ITX or MicroATX form factor, with dimensions usually not exceeding 15 x 15 x 10 inches.

Future Upgrade Considerations

  • Expansion Possibilities: If you’re someone who constantly updates their PC components, choosing a case with ample room is critical. For example, if in two years you’re planning to add an additional GPU, ensure the case can support dual GPUs. This would mean checking for PCIe slot availability and physical space.
  • Cost Efficiency in the Long Run: Investing in a slightly pricier case now might save you money in the future. For instance, a case priced at $150 with a lifespan of 10 years offers better value over time than a $50 case that lasts only 3 years.
  • Efficiency & Cooling: As components get upgraded, they might consume more power and produce more heat. A case with a good airflow design and space for additional fans or liquid cooling radiators (like 240mm or 360mm) will ensure your upgraded components remain cool and operate at optimal speeds.

Size and Form Factor

The computer case you select plays a pivotal role in determining the physical space available for your components and the overall aesthetics of your setup. Let’s delve into the nuances of the various sizes and form factors available in the market.

Different Sizes

  • Full-tower: This is the behemoth of PC cases, typically measuring over 22 inches in height. A full-tower case offers the most space for components, making it ideal for enthusiasts who want to fit multiple GPUs, extensive cooling systems, or a vast number of drives. With a price tag often ranging from $150 to $500, these cases cater to those who seek performance and don’t mind the larger footprint.
  • Mid-tower: Balancing space and size, mid-tower cases typically measure between 17 to 21 inches in height. They’re versatile, supporting a range of motherboard sizes, including ATX, MicroATX, and sometimes even E-ATX. The cost is also more approachable, usually lying between $50 and $200, making them a popular choice among mainstream PC builders.
  • Mini-ITX: Compact and often cube-shaped, Mini-ITX cases are designed for Mini-ITX motherboards. They usually measure less than 15 inches in height and are perfect for space-constrained setups or HTPCs. While they offer fewer expansion options, their unique designs and smaller footprints come at prices ranging from $40 to $150.

Matching Case Size to Motherboard Form Factor

When choosing a case, ensuring compatibility with your motherboard is non-negotiable.

  • ATX Motherboards: Measuring 12 x 9.6 inches, ATX motherboards are a common choice for both casual and enthusiast PC builders. While they fit mid-tower and full-tower cases, always check the case specifications to confirm compatibility.
  • MicroATX Motherboards: A tad smaller at 9.6 x 9.6 inches, MicroATX motherboards offer a good balance between size, features, and cost. They can fit into most mid-tower cases and even some specifically designed Mini-ITX cases.
  • Mini-ITX Motherboards: The smallest of the trio at 6.7 x 6.7 inches, these motherboards are strictly for Mini-ITX cases. Their compact size does lead to fewer PCIe slots and RAM slots, so planning out your components is crucial.



In the modern world of PC building, aesthetics have taken center stage, often being as important as performance for many enthusiasts. A beautifully designed PC can be a centerpiece in a room and a topic of conversation. Here’s what to consider when thinking about the aesthetic aspects of your computer case.


  • Metal: One of the most common materials, typically aluminum or steel, metal cases offer durability and a premium feel. While steel cases, being denser, might be heavier, they often come at a more affordable price point, ranging from $50 to $300. On the other hand, aluminum cases are lighter and possess a distinct sleekness but might be priced anywhere from $100 to $500.
  • Plastic: Often used in combination with metal, especially for the front panel or trim, plastic allows for more intricate design patterns and colors. However, pure plastic cases might be less durable and can sometimes feel cheaper. Their cost typically falls between $30 and $150.
  • Tempered Glass: A recent trend in the PC world, tempered glass panels allow you to showcase the internals of your PC. These panels, often found on the side or front of cases, add a touch of luxury and are especially popular among those who like RGB lighting. However, they can be fingerprint magnets and might be prone to shattering if not handled with care. Cases with tempered glass elements generally range from $70 to $400.

Colors and Design Elements

Selecting the right color for your PC case is more than just a personal preference; it can define the entire aesthetic of your setup.

  • Classic Black: A versatile choice, black cases fit seamlessly into most setups and often emphasize other elements, like RGB lighting.
  • White & Neutrals: Growing in popularity, white or neutral cases offer a clean, minimalist aesthetic. They can make your PC components pop, especially if there’s a color theme.
  • Bold Colors: For those wanting to make a statement, cases come in a variety of bold colors, like red, blue, or even gold. Pairing with matching components or cables can create a cohesive and striking look.

RGB Lighting Options

RGB lighting has become synonymous with gaming rigs and custom PCs. It allows for personalization and a dynamic appearance.

  • Integrated RGB: Some cases come with pre-installed RGB fans or LED strips. They can usually be controlled via software, allowing for synchronization with other components.
  • Customizable RGB: For those who want full control, certain cases offer extensive RGB customization. This means you can add your own RGB fans, strips, or even reservoirs for liquid cooling. Keep in mind that extensive RGB setups can draw significant power, sometimes requiring an additional 30-50W, so ensure your power supply can handle it.

Cooling and Airflow

Ensuring optimal cooling and airflow in your PC case is pivotal to maintaining component health and achieving peak performance. Components can generate a substantial amount of heat during intensive tasks, and it’s crucial to have an efficient cooling mechanism to dissipate this heat effectively.

How to Choose a PC Case

Fan Positions and Sizes

Fans play a vital role in maintaining airflow, and their placement can significantly influence the temperature within the case.

  • Front Intake Fans: Typically, cases allow for 120mm to 140mm fans at the front. Having two or three fans here ensures that fresh, cool air is pulled into the case, offering direct cooling to the components.
  • Top Exhaust Fans: Heat rises, making the top of the case an ideal position for exhaust fans. Many cases support two 120mm or 140mm fans here, helping expel hot air out of the case quickly.
  • Rear Exhaust Fans: A single 120mm or 140mm fan is usually placed at the rear, aiding in quickly pushing out the hot air generated by components like the CPU and GPU.
  • Bottom and Side Fans: Some cases come with additional slots for fans at the bottom or on the side. These can either act as intake or exhaust, depending on your cooling strategy and component layout.

Liquid Cooling Compatibility

Liquid cooling offers efficient heat dissipation, especially for components like high-performance CPUs and GPUs.

  • Radiator Support: Modern cases often have provisions to mount radiators, which are crucial for liquid cooling setups. Common sizes are 120mm, 240mm, 280mm, and 360mm. Ensure the case supports the radiator size you intend to use.
  • Reservoir and Pump Mounting: If you’re planning a custom liquid cooling loop, check if the case has dedicated spaces or brackets to mount the reservoir and pump. This ensures a tidy setup and efficient cooling.
  • Clearance: Liquid cooling components, especially radiators, can be bulky. Check the case specifications to ensure there’s enough clearance for your intended setup, keeping in mind the dimensions of GPUs and RAM sticks.

Ventilation and Dust Filters

A well-ventilated case can significantly improve temperature regulation. However, more vents can also mean more dust entering the case.

  • Mesh Fronts and Tops: Many cases come with mesh designs, which allow for better airflow compared to solid panels. While these are efficient, they might also let in more noise from the fans.
  • Dust Filters: Look for cases that come equipped with removable and washable dust filters, especially at intake positions. This minimizes the accumulation of dust inside, which can hinder airflow and cooling efficiency.
  • Positive Air Pressure Setup: By having more intake fans than exhaust, you can create a positive air pressure inside the case. This reduces the amount of dust entering through unfiltered openings and gaps.

Expansion and Drive Bays

As the world of digital data expands, so does the need for more storage space and expansion capabilities in our PCs. Ensuring that your PC case has the right expansion slots and drive bays will cater to both your current needs and future upgrades, allowing you to efficiently organize and access your data.

Number and Type (2.5″, 3.5″)

Drive bays come in different sizes, catering to varying types of storage drives. Here’s a breakdown:

  • 3.5″ Drive Bays: These are primarily for traditional Hard Disk Drives (HDDs). An average PC case might offer between 2 to 8 of these bays. HDDs provide large storage capacities at a relatively low cost, typically ranging from $40 for 1TB to $150 for 6TB.
  • 2.5″ Drive Bays: Suited for Solid State Drives (SSDs), a modern PC case can have anywhere from 2 to 10 slots for these drives. SSDs are faster and more efficient than HDDs, but they often come at a higher price point, usually between $50 for 250GB to $500 for 2TB.
  • M.2 Slots: Not a traditional drive bay, but many modern motherboards now come with M.2 slots for NVMe SSDs. These drives are incredibly fast, with speeds reaching up to 5000 MB/s. Their prices are somewhat comparable to regular SSDs, but their efficiency and speed can justify the cost for many users.

How to pick the best PC case for your needs

Tool-less Design and Modularity

  • Tool-less Design: Many modern cases come with a tool-less design, meaning you can install or remove drives without needing a screwdriver. This feature is incredibly convenient, especially for those who frequently swap out drives or make upgrades. The design usually incorporates simple clips or trays that securely hold the drives.
  • Modularity: Modular drive bays offer the flexibility to remove or reposition bays based on your needs. If you’re aiming for a cleaner look or better airflow, you might want to remove unused drive bays. Alternatively, if you’re planning on adding more drives in the future, ensure the case can accommodate this expansion. Modularity also allows for better cable management, ensuring efficient airflow and a tidier appearance.

Front Panel and I/O

The front panel and I/O (Input/Output) of a computer case provide vital access points for connecting various devices and peripherals. From USB drives to headphones, the I/O ports on the front panel are used daily. Ensuring your computer case has a well-designed and functional I/O panel can significantly improve your user experience.

USB Ports (Types and Quantity)

USB ports are among the most frequently used connectors on the front panel. The type and number of USB ports can determine how many devices you can connect simultaneously and at what speeds.

  • USB Type-A: The classic USB port design, found in USB 2.0, USB 3.0, and USB 3.1 versions. While USB 2.0 offers transfer speeds up to 480 Mbps, USB 3.0 and 3.1 can go up to 5 Gbps and 10 Gbps, respectively.
  • USB Type-C: A newer, reversible USB design. It’s often associated with USB 3.1, 3.2, or even the lightning-fast USB 4, which boasts speeds of up to 40 Gbps. Additionally, it can handle power delivery, making it suitable for charging devices.
  • Quantity Matters: On average, modern PC cases come with 2 to 4 USB ports on the front panel. Consider how many devices you typically connect simultaneously to decide on the ideal number of ports. Remember, having more ports than needed is always better than falling short.

Audio Jacks and Other Connectors

These are essential for connecting headphones, microphones, and other audio devices.

  • Headphone and Microphone Jacks: Most cases come standard with a headphone jack (often marked with a headphone icon) and a microphone jack (usually identified by a mic icon). These 3.5mm jacks ensure you can easily connect your audio devices without reaching for the back of the PC.
  • Other Connectors: Some cases might offer additional connectors like an SD card reader, eSATA, or even a reset button. Depending on your workflow, these can be beneficial.

Ease of Access and Positioning

  • Top vs. Front Facing: Depending on the design, some cases position the I/O ports on the top panel, while others have them front-facing. Top placements can be more accessible when the PC is placed under a desk, while front-facing ports can be easier to reach if the case is at eye level or in a confined space.
  • Spacing: Ensure there’s enough space between the ports. Crowded ports can make it challenging to plug in bulkier USB drives or connectors simultaneously.
  • Indicator LEDs: Many front panels come with LED indicators for power and disk activity. These can provide quick visual feedback about the system’s status.

The Best PC Cases For mini-ITX, micro-ATX, Water-cooling And more

Cable Management

Cable management is a crucial aspect of building and maintaining a PC. Proper cable routing not only improves airflow and the overall aesthetics of your build but also makes maintenance easier. With tangled cables, your system can run hotter due to blocked airflow, and it can be a real challenge when it’s time to upgrade or replace components. Therefore, investing time in cable management can save a lot of hassle down the road.

Built-in Cable Routing Options

Modern cases often come equipped with built-in cable routing solutions. These can range from simple tie points to more intricate systems:

  • Rubber Grommets: Many cases feature rubber grommets in the cutouts, which protect cables from being cut or frayed on sharp edges. These grommets not only serve a protective function but also enhance the look by hiding cables from the main view.
  • Velcro Straps and Zip Ties: Some cases include Velcro straps or areas to use zip ties. These tools can be incredibly helpful in bundling cables together and keeping them tight against the case, out of airflow paths.
  • PSU Shrouds: Power Supply Unit (PSU) shrouds are compartments, usually at the bottom of the case, which hide the PSU and its bunch of cables, making the interior look cleaner.
  • Cost Efficiency: Good cable routing options might increase the cost of a case by $10 to $50, but the benefits in terms of airflow, aesthetics, and maintenance can easily justify the extra expense.

Space Behind the Motherboard Tray

The space behind the motherboard tray plays a significant role in cable management. A cramped space can make routing cables a daunting task, while ample space can simplify the process considerably:

  • Spacing Metrics: On average, having at least 2 cm to 2.5 cm of space behind the motherboard tray is considered good. However, some high-end cases offer even more room, sometimes up to 3 cm or 4 cm.
  • Impact on Airflow and Temperatures: Properly managed cables can lead to temperature reductions of 1°C to 3°C, which might not sound like much but can make a difference in prolonging the lifespan of components.
  • Ease of Upgrades: A spacious area behind the motherboard tray can significantly reduce the time it takes to add or replace components in the future. Instead of spending hours untangling and rerouting cables, you can get straight to the task at hand.

Build Quality and Durability

When selecting a computer case, the build quality and durability are paramount. These factors dictate how well the case will protect the internal components, its longevity, and how it’ll look over time. With so many brands and models on the market, it’s essential to differentiate between a case that’s built to last and one that might fall apart after a short period.

Material Thickness and Sturdiness

The thickness and type of materials used in a computer case play a significant role in its durability:

  • Metal Cases: Typically, cases made of metals like steel or aluminum provide good protection for internal components. A thickness of 0.8mm to 1.2mm is common for these materials, with the thicker end of the spectrum offering better durability but often at a higher cost.
  • Plastic Cases: While plastic can be lighter and sometimes cheaper, it’s often less durable than metal. However, high-quality, reinforced plastics can rival the sturdiness of metal, especially when combined with other materials.
  • Combination Builds: Some cases combine materials, such as metal frames with plastic or tempered glass panels. The balance provides both aesthetics and structural integrity.

How To Choose a PC Case

Reviews and Brand Reputation

Before making a purchase, it’s always a wise decision to research reviews and consider the reputation of the brand:

  • Online Reviews: Checking websites that specialize in tech reviews can provide insight into the build quality, durability, and potential issues of specific case models.
  • Forums and Communities: Sites like Reddit or tech forums can offer user experiences and feedback, providing real-world insights that can be incredibly valuable.
  • Bonito Brand Overview: Bonito, although not as mainstream as some brands, has garnered attention for its emphasis on durability and quality. Their cases often feature thicker materials and innovative designs. Bonito emphasizes a balance between aesthetic appeal and functionality, often resulting in a case that looks good and lasts long. The brand also prides itself on its responsive customer service, further solidifying its reputation in the tech community.

What size of computer case should I choose?

Depending on your motherboard and desired components, you might select from Full-tower, Mid-tower, or Mini-ITX sizes. Ensure your chosen case matches your motherboard's form factor.

How important is the material of the computer case?

Material impacts durability and aesthetics. Metal cases, like steel (typically 0.8mm to 1.2mm thick), offer robustness but may come at a higher cost, while high-quality plastic can be more affordable and lightweight but less durable.

Should I prioritize cases with RGB lighting?

RGB lighting enhances aesthetics but doesn't impact performance. If visuals are a priority and you have a budget of an additional $50-$150, consider cases with RGB options.

How do I ensure my computer stays cool?

Choose a case with multiple fan positions, sizes, and compatibility with liquid cooling systems. Also, consider cases with effective ventilation and dust filters to maintain optimal airflow.

How many drive bays do I need?

It depends on your storage needs. Ensure the case has a mix of 2.5" and 3.5" bays. For modularity and ease, look for cases with tool-less design features.

What should I look for in front panel options?

Prioritize cases with multiple USB ports, including USB 3.0 and USB-C. Also, check for audio jacks and other connectors. Accessibility should be easy and positioned ergonomically.

How does cable management affect my build?

Effective cable management, with built-in routing options and space behind the motherboard tray, ensures a tidy build, improves airflow, and makes maintenance easier.

Are expensive cases always better in quality?

Not necessarily. While a higher price might indicate better materials or features, it's crucial to assess the case's reviews and brand reputation. For instance, a Bonito brand case, though not always the most expensive, offers excellent durability and design.

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