Ever dreamed of building your own super-fast computer but felt sticker shock when you saw the prices? Building a powerful PC doesn’t have to cost a fortune, and a big part of that is finding a great case that doesn’t break the bank. Many people think you need to spend a lot of money to get a good computer case, but that’s just not true!
The struggle is real when you’re hunting for a PC case under $100. You want something that looks cool, keeps your computer parts from overheating, and is easy to build in. But with so many choices, it’s tough to know which ones are worth your hard-earned money and which ones will leave you frustrated. You worry about getting a case that’s too small, has bad airflow, or just feels cheap.
That’s exactly why we’re here! In this post, we’ll dive deep into the world of affordable PC cases. We’ll show you how to spot the best deals, what features really matter, and help you find a case that fits your style and your budget perfectly. Get ready to discover amazing options that will make your new PC look awesome and perform even better, all without emptying your wallet.
Top Pc Cases Under 100 Recommendations
- Micro-ATX Innovation: Compact yet powerful, it prioritizes excellent cooling, expandability, and anti-dust features. With a sleek minimalist design, the AIR 100 offers a smooth and high-performance build experience for PC users.
- Easy Maintenance: The Super Fine Mesh Face Plate optimizes airflow and acts as an anti-dust cover. Its smart quick-release design makes tool-free cleaning a breeze.
- ARGB Delight: Four pre-installed 120mm ARGB fans, connected to the included controller, offer dazzling lighting. Control it effortlessly with the case's LED button or sync it with motherboard ARGB software.
- Quality Materials: The high-density 5mm EPE inner lining, combined with wear-resistant 600D Oxford cloth outer layer, effectively absorbs impact and vibration during transportation, providing all-round protection for your computer tower, server, or other valuable electronic devices from bumps, squeezes, and drops
- Large Capacity: Our bag is specifically designed for computer desktop tower case. The size of the desktop carrying case is 20.67 x 9.8 x 18.9 inch. So in addition to loading your desktop computer case, you can also fit other accessories in the box, such as GPU card, radiators, etc. Carrying case sizes that are compatible with mainstream motherboard form factors such as ATX, M-ATX
- Adequate Storage Space: Besides the main compartment, the bag has multiple pockets. Three zippered pockets are on the front: the bottom one for the keyboard, the top-left with elastic straps for cables, and the right fleece elastic one for a mouse or power bank. Two side mesh pockets hold water bottles. A zippered mesh pocket inside the top cover also stores a keyboard and mouse
- 【High Quality Materials】: COSCOOA PC Travel PC bag is made of durable high density 800D Oxford fabric,water-proof, anti scratch and dirt resistant. Internal foam padding and thickened pearl cotton cushions provide all-around protection for your computer host.It features smooth zippers with extra long zip pulls, top handles are padded for convenience and good carrying experience.
- 【Large Capacity】: Our bag is specifically designed for computer desktop tower case. The size of the desktop carrying case is 18x14x8 inch. So in addition to loading your desktop computer case, you can also fit other accessories in the box, such as GPU card, radiators, etc. Carrying case sizes that are compatible with mainstream motherboard form factors.Please check your desktop computer tower size to confirm whether it is suitable before purchasing.
- 【Multiple Pockets】: COSCOOA 35L large travel PC bag with multiple pockets has enough space to organize your computer accessories, like keyboard, mouse, wires, hard drive, radiator, headphone, etc.. includes 1 large main compartmen with 1 mesh zip pocket on the flap,1front zip pocket,1side pocket.Perfect travel PC bag compatible with JONSBO Z20 / D32
- Support Back-Connect Motherboard - Supporting back-connect motherboards enables easy installation without the worry of forgetting to connect cables, which might otherwise require disassembling graphics cards and coolers.
- 270-degree Panoramic Display - Drawing inspiration from the MAG logo, create a distinctive chassis design that embodies the unique MAG characteristics. The front interior of the chassis incorporates a space for displaying figurines, complemented by a 270-degree panoramic tempered glass, transforming it into a showcase-style chassis.
- GPU Support Stand - Equipped with a level indicator to ensure effortless adjustment of the support height during installation, preventing sagging. Meanwhile, its magnetic base secures more stability within the chassis.
- Quality Materials: The high-density thickened 5mm EPE inner lining, combined with the wear-resistant thickened 600D Oxford cloth outer layer , can effectively absorb the impact and vibration during transportation, providing all round protection for your precious computer Tower case, servers, or valuable electronic devices from bumps, squeezes, and drop damage
- Large Capacity: Our bag is specifically designed for computer desktop tower case. The size of the desktop carrying case is 21.26 x 12.6 x 18.89 inch. So in addition to loading your desktop computer case, you can also fit other accessories in the box, such as GPU card, radiators, etc. Carrying case sizes that are compatible with mainstream motherboard form factors such as ATX, M-ATX
- Adequate Storage Space: In addition to the main organizer compartment of the bag, we have other different pockets. There are three zippered pockets on the front of the bag, the bottom pocket for you to organize your keyboard, and the top left pocket is a cable pocket with elastic straps for securing the cables. The right side pocket is a fleece elastic pocket for organizing your mouse or power bank. Two side mesh pockets to organize your water bottle. There is also a zippered mesh pocket inside the top cover for storing a keyboard and mouse
- Main Compartment: The main compartment is specially designed for the desktop computer tower, compatible with ATX/M-ATX mainframe chassisinterior. Dimension: 20.1"*8.66"*18.5"(51*22*47cm), exterior dimension: 20.5"*10.1"*18.7"(52.5*26*48cm). Please check your desktop computer tower size to confirm whether it is suitable before purchasing.
- Multiple Pockets: Multiple pockets design can storage many computer accessories, like the keyboard and earphones, computer radiators, hard drives. In addition, side pockets with buckles can keep your belongings from being lost.
- All-Round Protection: Internal foam padding and thickened pearl cotton cushions provide all-around protection for your computer host. And there are 4 bottom no-slip feet pads that can reduce the friction with the ground and keep the computer and accessories from damage.
- Main compartment of PC travel case is specially designed for desktop tower, interior dimension: L19.7"*W9.3"*H18.5", exterior dimension: L20.5"*W11"*H20.5". NOTE: Please check the size before purchasing it.
- Double layer design with multiple pockets has enough space to organize your computer accessories, like keyboard, mouse, wires, hard drive, radiator, headphone, etc..
- The Interior foam padded insert, removable foldaway cushioned pad and 4 bottom feet pads will reduce the friction with the ground and protect computer and accessories from damage.
- Compatible Device :The size of the cover is 10*27*20 inch，Please confirm whether the size is appropriate before purchasing
- Function:The cover keeps your CPU from dust and dirt, and helps to extend the life of the CPU.
- Premium Materials：Using 210D Oxford fabric,double seam and pressure glue technology, better to avoid leakage at the joint, with better waterproof and dustproof function.
Your Guide to Awesome PC Cases Under $100
Building your own computer is exciting! A PC case is like the house for all your computer parts. It keeps them safe and helps them stay cool. You don’t need to spend a lot to get a great case. This guide will help you find the perfect PC case for under $100.
1. Key Features to Look For
When you’re shopping for a PC case, some things are more important than others.
Airflow and Cooling
Good airflow means your computer parts won’t get too hot. Look for cases with lots of mesh panels or fan mounts. More fans mean better cooling!
Size and Compatibility
Make sure the case can fit all your parts. Check if it supports your motherboard size (like ATX, Micro-ATX, or Mini-ITX). Also, check if it has enough space for your graphics card and CPU cooler.
Cable Management
This is how you hide your wires. Good cable management makes your PC look neat and helps with airflow. Look for cases with cutouts and tie-down points for cables.
Front Panel Ports
These are the ports on the front of your case. You’ll want USB ports for your keyboard, mouse, and other devices. Some cases have USB 3.0 or even USB-C ports, which are faster.
Drive Bays
These are where you put your storage drives, like SSDs and HDDs. Make sure the case has enough bays for your needs.
2. Important Materials
PC cases are usually made from a few different materials.
Steel
Steel is strong and durable. Most cases use steel for their frame. It’s a good choice for keeping your parts safe.
Tempered Glass
Many cases have a side panel made of tempered glass. This lets you see your computer parts inside. It looks cool but can break if you drop it.
Plastic
Plastic is often used for the front panels or smaller parts of the case. It’s lighter than steel but not as strong.
3. Factors That Improve or Reduce Quality
Some things make a PC case better, and some make it worse.
Build Quality
A well-built case feels solid. The metal won’t bend easily. The panels will fit together nicely. Poorly built cases can feel flimsy.
Dust Filters
Dust can make your computer parts overheat. Cases with dust filters stop dust from getting inside. These filters are usually easy to clean.
Noise Levels
Some cases are designed to be quiet. They might have sound-dampening materials. Cases with lots of open mesh can be louder because fans can be heard more easily.
Ease of Building
A good case makes it easy to install your parts. It has enough space to work in and clear instructions. A difficult case can make building frustrating.
4. User Experience and Use Cases
Who is this case for? What will you use it for?
For Gamers
Gamers often want cases with great airflow to keep their powerful parts cool. They also like cases with cool lighting and tempered glass to show off their builds. Many gaming cases have space for lots of fans.
For Office or Home Use
For everyday tasks, you might not need as much cooling. A simple, quiet case with good cable management is often best. You might not need a big case if you have fewer parts.
For Small Builds (Mini-ITX)
If you want a tiny computer, you’ll need a Mini-ITX case. These cases are very small and can be a bit harder to build in. They are great for saving space.
Frequently Asked Questions (FAQ)
Q: What is the most important feature in a PC case under $100?
A: Good airflow is very important. It keeps your computer parts from getting too hot and running slower.
Q: Can I fit a big graphics card in a cheap case?
A: You need to check the case’s specifications. Some smaller cases don’t have enough room for long graphics cards.
Q: Do I need a case with a lot of fans?
A: It depends on your parts. If you have a powerful CPU and graphics card, more fans are better for cooling.
Q: Are cases with tempered glass worth it?
A: Tempered glass looks nice and lets you see inside your PC. Just be careful not to drop it.
Q: What does “cable management” mean?
A: Cable management is how you hide and organize the wires inside your computer. It makes your PC look cleaner and improves airflow.
Q: Will a cheaper case make my computer louder?
A: Sometimes. Cases with more mesh can let more fan noise escape. Some cheaper cases might not have good sound-dampening features.
Q: How do I know if a case will fit my motherboard?
A: PC cases list the motherboard sizes they support (like ATX, Micro-ATX, Mini-ITX). Check your motherboard’s size before buying.
Q: Are dust filters important?
A: Yes, dust filters help keep dust out of your computer, which keeps it cooler and running better.
Q: Can I add more fans later if I need to?
A: Most cases have extra fan mounts, so you can usually add more fans later if you want better cooling.
Q: What’s the difference between a steel case and a plastic case?
A: Steel is much stronger and more durable than plastic. Most cases use steel for their main structure.
Hi, I’m Tom Scalisi, and welcome to The Saw Blog! I started this blog to share my hands-on experience and insights about woodworking tools—especially saws and saw blades. Over the years, I’ve had the chance to work with a wide range of tools, and I’m here to help both professionals and hobbyists make informed decisions when it comes to selecting and using their equipment. Whether you’re looking for in-depth reviews, tips, or just advice on how to get the best performance out of your tools, you’ll find it here. I’m excited to be part of your woodworking journey!