Imagine building your dream computer. You’ve picked out all the awesome parts, but then you hit a wall: the computer case. It’s like picking a house for your powerful electronics, and finding one that’s both cool and affordable can be tough. Many cases cost a lot, leaving you with less money for the parts that really make your computer fast.
Choosing a computer case under $100 might seem easy, but it’s not. You want a case that looks good, keeps your computer parts from getting too hot, and is easy to put together. But how do you know which one is best without spending hours researching? This can be frustrating, especially when you’re on a budget.
In this post, we’ll break down what makes a great budget PC case. You’ll learn how to spot the best deals and what features to look for. By the end, you’ll feel confident picking a case that fits your style and your wallet, so you can finish building that amazing computer without breaking the bank. Let’s dive into the world of affordable PC cases!
Top Sub 100 Pc Case Recommendations
No. 1
Thermalright Trofeo Vision LCD White Edition Case Sub-Display Features a 6.86-inch Full-Color LCD Screen (1280x480 Resolution) with Magnetic Panel Design. Supports DIY Dynamic/Static Images (White).
- [6.86-inch LCD Display] The full-color IPS panel screen accurately restores the true delicacy of colors, with good viewing angle stability
- [Magnetic screen design] The magnetic refrigerator does not require screws, is easy to disassemble and install, and is equipped with a one-line connection
- [1280x480 resolution] uses TRCC software to freely monitor the display of various parameters of the system, supports a variety of static/dynamic image switching, and DIY personalized themes
- [Product Parameters] The screen size is 6.86 inches, product size: 187.2x72.1x21mm, resolution: 1280x480, connector: USB Type-C, screen power, data communication are provided by the motherboard 9-pin USB interface, before software installation, please confirm the completeness of the wiring.
- [Compatibility] Supports magnetic mounting for the display panel on either side or the bottom of the chassis. Alternatively, it can be used with the Trofeo Vision series liquid coolers, allowing unrestricted positioning of the LCD screen.
No. 2
KALLORY 100 Pcs Sub-Packing Tape Organizers with Rounded Corners 0.4mm Thick Sample Tape Holders Storage and Dispensing Office Supplies
- Small washi tape dispenser--it has a beautiful exterior design can be given as a good to your friends,sticky tape dispenser
- Tape organizer--it is convenient for who and crafts, and it is convenient to carry an appropriate amount of tape,washi tape dispenser
- Tape holder for desk--add some fun to your home or office, can use tape everywhere,tape organizer storage
- Storage for washi tape--it is simple and convenient to use, with neat edges and no scratching, you can use it with confidence,tape dispensers for dispensing
- Sub-packing tape holders--made of anti-wear pvc materials, it is , practical for work and study, easy to carry,tape boards for dispensing
No. 3
JUSTRY 5PCS Sublimation Blank Phone Case Bulk Covers Compatible with iPhone 16 Plus, 6.7-Inch, Easy to Sublimate DIY 2 in 1 2D Case Soft Rubber Printable Sub Cover + Aluminum Insert Matte
- ♥Includes: 5 sets per pack: Each set consists of Soft Rubber Case + Printable Dye Sub Aluminum Plate (Matte Finish) + Peelable Self-adhesive. Due to the metal insert - wireless charging is NOT compatible with these blank phone cases. This is the sublimation blanks phone case, the image on the case is just for demonstration, they are NOT INCLUDED IN THIS OFFER.
- ♥Durable and Protective: Lifted camera ring to protect the camera lens, and the raised bezel protects screens, provide good shock absorption protection against drops, bumps and scratches. It has a solid back and flexible sides that make it easy to take on and off. All JUSTRY blank phone cases are one-year warranty.
- ♥Easy Sublimation & Template Provided: The JUSTRY blanks phone case is designed for easy sublimation, allowing you to transfer your unique designs directly onto the case with a heat press machine. To make the sublimation process easier, we offer templates to our customers. Simply contact us through Amazon message, and we'll provide you with the templates you need to create a unique and personalized phone case.
- ♥Uniquely Yours: This blank case lets you express your personal style and individuality. With JUSTRY sublimation phone case, you can create a phone case that's uniquely yours.
- ♥Ideal for Sublimation: This JUSTRY phone case is designed with a special coating on the aluminum plate that is perfect for sublimation, Sublimates great and colors come out highly vibrant, eye-catching and vivid with no fading at all.
No. 4
Thermaltake The Tower 100 Mini PC Chassis
- The Tower 100 is a vertically designed case constructed with solid steel all around, the vertical design allows the chassis to have a smaller footprint, and helps to minimize obstruction to your gaming and workspace area
- The three 4mm tempered glass windows of The Tower 100 are thicker and more scratch resistant when compared to standard acrylic
- The Tower 100 has well-designed removal magnetic fan filters on the back, on inner two sides, and at the inner bottom layer. At the base, the removable filters provide excellent dust protection and dirt reduction, ensuring a dust-free environment.
- Supports a CPU cooler with a maximum height of 190mm, VGA with maximum length of 330mm, a power supply with a length of up to 180mm, two 2.5” SSDs with the side bracket, and two 2.5” or two 3.5” HDD at the rear (without rear fan)
- Two 3.0 USB and one USB 3.1 (Gen 2) Type C ports are placed on the top panel to grant direct access when needed.
No. 5
4.2V 2A Lithium Battery Charger Power Supply 100-240V AC to DC Adapter with 5.5x2.5mm Center Positive Plug - for Remote Control Airplanes, Electric Toy Cars, Model Aircraft 3ft
- Precise 4.2V 2A DC Output: Stable 4.2 volt 2000mA power for sensitive electronics; strictly designed for low-power devices under 2A like remote control airplanes and electric toy cars.
- Global Voltage 100-240V 50/60Hz: Universal AC input supports worldwide use; confirm 5.5x2.5mm plug size and center positive polarity match your device before purchase.
- Multi Protection Safety System: Integrated over current, over voltage, overcharge, and short circuit protection; red LED flashing alerts to unplug immediately if triggered.
- Fire Resistant Construction: PC ABS flame retardant casing withstands high temperatures; premium electronic components ensure 10,000+ hour service life.
- Critical Usage Protocol: When red light flashes: 1. Check for circuit shorts 2. Verify device power ≤2000mA 3. Ensure no overload; designed exclusively for model aircraft and sub 2A electronics.
No. 6
Saiyin Sound Bar for Smart TV with 5.25 Inch Subwoofer, 100W 24 Inch Soundbar for TV, TV Soundbar with Optical, ARC, AUX and Bluetooth 5.3 Inputs, Detachable Surround Sound System for TV
- 𝐒𝐨𝐮𝐧𝐝𝐛𝐚𝐫 𝐰𝐢𝐭𝐡 𝐃𝐞𝐞𝐩 𝐚𝐧𝐝 𝐏𝐨𝐰𝐞𝐫𝐟𝐮𝐥 𝐁𝐚𝐬𝐬: This sound bar with subwoofer is built with two full range speakers, and a 5.25 inch woofer, creating an immersive sound experience for movies, music and news.
- 𝐃𝐞𝐭𝐚𝐜𝐡𝐚𝐛𝐥𝐞 𝐒𝐨𝐮𝐧𝐝𝐛𝐚𝐫 𝐏𝐞𝐫𝐟𝐞𝐜𝐭 𝐟𝐨𝐫 𝐑𝐕 𝐔𝐬𝐞: The 24 inch soundbar is designed to be detachable so that you can easily pack and take it to a family RV travel as you like
- 𝐌𝐮𝐥𝐭𝐢𝐩𝐥𝐞 𝐈𝐧𝐩𝐮𝐭𝐬: The sound bars for TV has wired inputs, like ARC, optical and AUX input, and it’s also compatible with Bluetooth enabled devices with a Bluetooth 5.3 chip built in. Setting up with ARC, you can control TV and soundbar with just TV remote(ARC cable not included).
- 𝐓𝐡𝐫𝐞𝐞 𝐒𝐨𝐮𝐧𝐝 𝐄𝐟𝐟𝐞𝐜𝐭 𝐌𝐨𝐝𝐞𝐬: The surround sound system for TV features three preset sound effect modes: movies, music and news, which save you the trouble of messing around with treble and bass and allow you to immerse into the movies or music by just clicking the button on remote.
- 𝐒𝐞𝐭 𝐔𝐩 𝐢𝐧 𝐒𝐞𝐜𝐨𝐧𝐝𝐬: The soundbar comes with optical cable, 3.5 mm-3.5 mm cable,wall mounting kit,remote and power adapter. You can set up just in a few minutes. Note: If there are any static or noise with optical or ARC mode, please make sure that the TV audio output format set to PCM, and Dolby and DTS have been disabled on both TV and video streaming apps.
No. 7
8.8 Inch IPS Type-C Secondary Screen Secondary Display AIDA6 8.8in IPS Type-C Screen Sub for Computer Case New 2026 Electronic & Accessories
- ✅ HIGH FOR QUALITY ELECTRONICS COMPONENTS: Our products are made with top-of-the-line electronics components, ensuring reliable and long-lasting performance
- ⭐ EASY TO INSTALL AND USE: Our electronics products are designed to be user-friendly, with clear instructions and simple installation processes
- 🍀 VERSATILE APPLICATIONS: Our electronics products can be used in a variety of applications, including industrial, automotive, and household electronics
- 📦 MONEY-BACK GUARANTEE: Confidence comes from high for quality and our continuous pursuit for perfectness
- 🎁 EXCEPTIONAL CUSTOMER SUPPORT: We pride ourselves on providing exceptional customer support, with a knowledgeable team available to answer any questions or concerns
No. 8
LESOWN 14.1 inch Temp Display Stretched Bar LCD Touch Strip Display USB C & HDMI 1920x550 IPS Sub Extender mini Wide Monitor for GPU CPU Data Monitoring PC Case
- 【100% sGRB Color Gamut & IPS HD Image】This 14.1" portable monitor has ultra-HD 550x1920 high resolution IPS screen, 100% sGRB color gamut, contrast ratio 1200:1, brighter colors and IPS full viewing angle provides you a rich and colorful visual experience.
- 【USB C One-Cable Connection】This 14.1 inch long bar monitor has USB-C and mini-HDMI display port. for USB-C display port, which requires only one USB-C cable to connect if your computer has a full-featured USB-C port. for mini-HDMI display port, both USB and HDMI need to be connected to the computer at the same time, USB for power supply and touch.
- 【Easy to Use, Plug and Play】 Compatible with Windows 7/8/10 and mac OS systems, plug and play, no program or software is required. Adjustable horizontal and vertical screen display in display setting of system. Please note: Some mac OS systems may have compatibility issues.
- 【Up to 10-Points Touch & Tempered Glass Touch Panel & Full Lamination Process】 Touch screen with tempered glass panel, full lamination process, sensitive and responsive. Delivers an excellent touch experience with pin-point accuracy, which offers up to 10-points of multi-touch. Please note: Some mac OS systems may have touch compatibility issues.
- 【Detachable Support & VESA & Built-in Stereo Speakers】The lightweight is 1.09lbs and the dimensions are 13.90x4.72x0.51inches. It comes with a detachable back support and a built-in 75x75mm VESA hole on the back for mounting on a wall or desktop, and built-in stereo speakers, give you an immersive experience.
Finding the Best PC Case Under $100: Your Ultimate Guide
Building a new computer or upgrading an old one is exciting! A PC case is like a house for your computer parts. It keeps them safe and helps them stay cool. You can find great cases without spending a lot of money. This guide will help you find the best PC case for under $100.
Why a Good PC Case Matters
A good PC case does more than just hold your computer parts. It helps air flow to keep things from getting too hot. It also protects your components from dust and bumps. A well-designed case makes it easier to build your computer and manage your cables. This means your computer will run better and last longer.
Key Features to Look For
When you shop for a PC case, keep these important features in mind:
- Airflow: Good airflow is super important. Look for cases with mesh fronts or sides. They let air move in and out easily. Many cases have spots for fans. More fans mean better cooling.
- Size: PC cases come in different sizes. Small cases (Mini-ITX) are good for tiny builds. Medium cases (Micro-ATX and ATX) are most common. Big cases (Full-Tower) offer lots of space. Make sure the case fits your motherboard and other parts.
- Drive Bays: These are spots for your storage drives, like hard drives (HDD) and solid-state drives (SSD). Most cases have enough for a few drives.
- Cable Management: This feature helps you hide your wires. It makes your PC look neat. It also helps with airflow. Look for holes and ties to route cables behind the motherboard tray.
- Front Panel Ports: Check what ports are on the front of the case. You’ll want USB ports. Audio jacks are also handy.
- Clear Side Panel: Many cases have a clear window. This lets you see your computer’s insides. It’s fun to show off your components!
Important Materials
Most PC cases use a few main materials:
- Steel: This is the most common material. It’s strong and durable. It can make cases a bit heavy.
- Aluminum: Aluminum is lighter than steel. It’s also good at handling heat. Cases made of aluminum might cost a little more.
- Tempered Glass: This is used for side panels. It looks nice and lets you see inside. It’s strong but can break if dropped.
- Plastic: Some parts of a case, like front panels or feet, might be made of plastic.
Factors That Improve or Reduce Quality
Several things can make a PC case better or worse:
- Build Quality: A well-built case feels sturdy. The metal panels fit together nicely. There are no sharp edges. Cheap cases might feel flimsy.
- Dust Filters: These are screens that catch dust. They keep your computer cleaner. They are usually found on the front and bottom of the case. Good dust filters are easy to remove and clean.
- Noise Dampening: Some cases have special foam inside. This foam helps block out the noise from fans. It makes your computer quieter.
- Ease of Building: A good case makes putting your computer together simple. It has enough space to work. It has clear instructions.
- Included Fans: Some cases come with fans already installed. This saves you money. Check how good these fans are.
User Experience and Use Cases
Who is a sub-$100 PC case good for?
- Budget Builders: If you’re building a new PC without spending a lot, these cases are perfect. You get good features for your money.
- Gamers: Many gamers want good airflow to keep their powerful parts cool. Cases with mesh fronts and fan mounts are great for gaming PCs.
- Everyday Users: If you use your computer for browsing the web, schoolwork, or watching videos, a simple, well-ventilated case will work well.
- First-Time Builders: Cases with good cable management and clear instructions make building easier for beginners.
A PC case under $100 can be a fantastic choice. It offers a great balance of price and performance. You can build a stylish and functional computer without breaking the bank!
Frequently Asked Questions (FAQ)
Q: What is the most important feature in a PC case?
A: Good airflow is the most important feature. It keeps your computer parts from overheating.
Q: Can I fit a big graphics card in a small case?
A: It depends on the case. Always check the case’s maximum GPU length. Make sure it fits your graphics card.
Q: Do I need extra fans if the case comes with some?
A: It depends on your computer parts. If you have powerful parts that get hot, you might want more fans for better cooling.
Q: How do I know if a case will fit my motherboard?
A: Cases list the motherboard sizes they support (like ATX, Micro-ATX, Mini-ITX). Check your motherboard’s size.
Q: What does “cable management” mean?
A: Cable management means organizing the wires inside your PC. It makes your computer look neat and improves airflow.
Q: Are PC cases under $100 good enough for gaming?
A: Yes! Many cases under $100 have great airflow and space for gaming components.
Q: What is tempered glass on a PC case?
A: Tempered glass is a strong type of glass used for side panels. It lets you see inside your computer.
Q: Do I need dust filters?
A: Dust filters help keep dust out of your computer. They make your PC run cooler and last longer.
Q: Can I put a CD/DVD drive in a modern PC case?
A: Many modern cases do not have bays for CD/DVD drives. You might need to check the specifications carefully.
Q: How much noise should I expect from a PC case?
A: Noise depends on the fans and the case materials. Cases with noise-dampening features are quieter.