Is your computer running hot? Do you worry about your CPU overheating and slowing down your games or work? Choosing the right CPU cooler can feel like a puzzle, especially when you’re looking for something specific like a 47mm CPU cooler. It can be confusing to know which one will fit your setup and keep your processor cool and happy.
Many people get stuck because there are so many brands and types of coolers out there. You might wonder if a smaller cooler can really do a good job, or if it will be noisy. We understand these worries! That’s why we’re here to help you navigate the world of 47mm CPU coolers.
In this post, we’ll break down what makes a great 47mm CPU cooler. You’ll learn about the key features to look for, how to compare different options, and what will work best for your computer. Get ready to find the perfect cooler that keeps your CPU running smoothly and quietly, so you can get back to what you love doing!
Our Top 5 47Mm Cpu Cooler Recommendations at a Glance
Top 5 47Mm Cpu Cooler Detailed Reviews
1. Thermalright AXP90-X47 Full Low Profile ITX CPU Air Cooler
Rating: 8.6/10
Building a compact PC just got a whole lot cooler with the Thermalright AXP90-X47 Full Low Profile ITX CPU Air Cooler. This tiny powerhouse packs a serious cooling punch without taking up much space. Its super-slim 47mm height is a game-changer for small builds, and the pure copper construction means it’s built to last and perform.
What We Like:
- Excellent cooling performance thanks to its all-copper design and 4 heat pipes.
- Incredibly low profile (47mm) makes it perfect for HTPCs and mini-ITX cases.
- AGHP technique helps it cool effectively no matter how your PC is oriented.
- The slim PWM fan runs quietly and adjusts its speed automatically.
- Wide compatibility with both Intel and AMD sockets, including the latest ones.
- Pure copper construction offers great durability and heat resistance.
What Could Be Improved:
- The original AMD motherboard backplane is needed for AMD installations, and it’s not included.
- The fan can get a bit loud at its maximum 2700 RPM speed.
If you need a small cooler that still delivers big on performance, the Thermalright AXP90-X47 is a fantastic option. It’s a smart choice for anyone building a compact system.
2. Thermalright AXP90 X47 Black Low Profile CPU Cooler
Rating: 9.1/10
Are you building a small computer, like an ITX build? Then you need a CPU cooler that fits! The Thermalright AXP90 X47 Black is a super slim cooler. It’s only 47mm tall, which is less than 2 inches. This cooler is made of good quality metal and looks sharp with its black finish. It uses special heatpipes and a quiet fan to keep your computer’s brain cool. It works with many popular computer parts from AMD and Intel.
What We Like:
- It’s very compact, standing only 47mm tall, perfect for small PCs.
- The all-metal design and back plate make it strong and easy to install.
- It uses 4 heatpipes to move heat away from your CPU quickly.
- The fan is quiet, with noise levels under 22.4 DBA.
- The black nickel plating looks great and protects it from rust.
- It works with many AMD (AM4/AM5) and Intel (115X/1200) processors.
What Could Be Improved:
- It might not be powerful enough for the hottest, most demanding CPUs.
- The slim fan might not move as much air as a thicker fan.
This cooler is a fantastic option for small PC builds. It offers good cooling and a premium look without taking up much space.
3. Thermalright AXP90 X47 Full Low Profile CPU Cooler
Rating: 9.3/10
Building a tiny computer for gaming or work? You need a cooler that fits and keeps your processor chill. The Thermalright AXP90 X47 Full Low Profile CPU Cooler is a super slim option that won’t take up much space. It’s only 47mm tall, making it perfect for those small ITX cases. This cooler uses four copper heat pipes and a thin 92mm fan to move heat away from your CPU.
What We Like:
- Ultra-compact design: At only 47mm tall, it fits in the smallest computer cases.
- Great cooling power: Four heat pipes and a 92mm PWM fan work together to keep your CPU cool.
- Pure copper base: The copper base helps transfer heat away from the CPU very efficiently.
- Quiet operation: The fan is designed to be quiet, with a noise level of only 22.4dB(A).
- Protective coating: A special coating on the cooler prevents rust and helps it last longer.
- Wide compatibility: It works with many Intel and AMD processors, including the latest ones.
What Could Be Improved:
- Limited airflow for extreme overclocking: While good for general use, it might not handle extremely high overclocking demands.
- Fan may be slightly less powerful than larger coolers: The slim fan is efficient for its size, but larger coolers might offer more airflow.
If you’re building a compact PC and need effective cooling without a big heatsink, the Thermalright AXP90 X47 is a fantastic choice. It offers a great balance of size, performance, and quiet operation for your small form factor build.
4. ID-COOLING IS-40-XT Black – 47mm Height Low Profile CPU Cooler
Rating: 8.8/10
The ID-COOLING IS-40-XT Black is a small CPU cooler designed for computers with limited space. It’s only 47mm tall, making it perfect for tiny PCs like those used for home theater systems (HTPCs) or small gaming rigs (ITX builds). This cooler uses four heat pipes to move heat away from your CPU, and a slim 92mm fan helps keep things cool.
What We Like:
- It’s very short, so it fits in tight spaces.
- It has four heat pipes to help cool the CPU well.
- The fan is quiet and adjusts its speed automatically.
- It won’t block your computer’s memory sticks.
- It looks sleek with its all-black design.
- It works with most common Intel and AMD processors.
- It’s easy to install with the included parts.
What Could Be Improved:
- While it’s good for its size, it might not be the absolute best for the hottest, most powerful CPUs.
If you’re building a small computer and need a cooler that fits and performs well, the ID-COOLING IS-40-XT Black is a solid option. It offers good cooling in a tiny package.
5. Thermalright AXP90-X47 White Low Profile CPU Cooler
Rating: 9.3/10
Looking for a powerful and tiny CPU cooler for your small computer build? The Thermalright AXP90-X47 White is a fantastic option. This cooler is super thin, measuring only 47mm tall, making it ideal for compact ITX cases where space is tight. It uses a slim 92mm fan that’s quiet, so your computer won’t be too noisy. The cooler also has special heatpipes and a solid metal build for great cooling performance. It works with most popular AMD and Intel processors, so it’s very adaptable.
What We Like:
- Its super low profile (47mm) fits in tiny PC cases.
- The all-metal platform and backplate ensure a secure fit.
- It uses four 6mm heatpipes to move heat away from your CPU effectively.
- The 92mm slim PWM fan keeps noise levels low, under 22.4 DBA.
- It’s built with trusted Thermalright quality.
- It supports common AMD (AM4/AM5) and Intel (115X/1200) sockets.
What Could Be Improved:
- While it’s great for its size, it might not be the best choice for very high-end CPUs that generate a lot of heat.
- The slim fan, while quiet, might move less air than a thicker fan.
Overall, the Thermalright AXP90-X47 White is an excellent choice for anyone building a small form-factor PC that needs efficient and quiet cooling without taking up too much space.
Choosing the Right 47mm CPU Cooler: Your Essential Guide
When you’re building a new computer or upgrading an old one, keeping your CPU (the computer’s brain) cool is super important. A hot CPU can slow down your computer or even break. That’s where a CPU cooler comes in. Today, we’re talking about 47mm CPU coolers, which are great for smaller computer cases.
What to Look For: Key Features
When you shop for a 47mm CPU cooler, a few things will make a big difference.
1. Cooling Performance: How Well It Cools
This is the most important thing. A good cooler keeps your CPU at a safe temperature, even when your computer is working hard. Look for coolers with high cooling capacity ratings. These are usually measured in TDP (Thermal Design Power). A higher TDP rating means it can handle hotter CPUs.
2. Fan Size and Speed: Moving the Air
The fan on the cooler moves air to take away heat. Bigger fans can move more air quietly. Fan speed, measured in RPM (revolutions per minute), also matters. Faster fans cool better but can be louder. Many coolers let you control fan speed.
3. Noise Level: Keeping it Quiet
Nobody likes a loud computer. Coolers have a decibel (dB) rating that tells you how noisy they are. Lower dB numbers mean a quieter cooler.
4. Size and Clearance: Will it Fit?
A 47mm cooler is designed for small spaces, but you still need to check. Measure the space in your computer case where the cooler will go. Also, make sure it won’t block other parts like your RAM sticks.
What It’s Made Of: Important Materials
The materials used affect how well a cooler works and how long it lasts.
- Base Plate: This part touches your CPU. Copper is the best because it’s great at moving heat away. Aluminum is also used and is lighter and cheaper.
- Heatsink Fins: These are the metal parts that spread out the heat. Aluminum is common here because it’s light and good at dissipating heat.
- Heatpipes: Some coolers have copper tubes called heatpipes. These carry heat from the base plate to the fins very quickly, making cooling much better.
- Fan Blades: Most fans are made of plastic. Some higher-end fans use stronger, more durable plastics.
Making it Better or Worse: Factors That Affect Quality
Several things make a cooler work better or not as well.
- More Heatpipes: Coolers with more heatpipes usually cool better. They can move more heat away from the CPU faster.
- Fin Density: How close together the heatsink fins are matters. Denser fins give more surface area for cooling, but they can also block airflow if not designed well.
- Fan Quality: A well-made fan with good bearings will last longer and run quieter. Cheaper fans might wear out faster and get noisy.
- Thermal Paste: This is a special paste applied between the CPU and the cooler. It fills tiny gaps and helps heat move better. Good thermal paste is crucial for good cooling. Some coolers come with it pre-applied.
Using Your Cooler: User Experience and Use Cases
How you use your computer affects the kind of cooler you need.
- Everyday Use: If you just browse the web, watch videos, or do light office work, most 47mm coolers will be fine. They’ll keep your CPU cool and quiet.
- Gaming and Demanding Tasks: If you play games, edit videos, or do other heavy tasks, you need a cooler that can handle more heat. Look for coolers with higher TDP ratings and better fan performance. These will keep your CPU from overheating during long sessions.
- Small Form Factor (SFF) PCs: 47mm coolers are perfect for small computers. They fit into tight spaces where larger coolers won’t. This is great for building compact, powerful machines.
- Quiet Builds: If you want a very quiet computer, choose a cooler with a low dB rating and a larger fan that can spin slower.
Frequently Asked Questions (FAQ) about 47mm CPU Coolers
Q: What is a 47mm CPU cooler?
A: A 47mm CPU cooler is a cooling device designed to fit on a computer’s CPU, with a specific height or mounting bracket measurement of around 47 millimeters. They are often used in smaller computer cases.
Q: Why is CPU cooling important?
A: CPU cooling is important because it prevents the CPU from getting too hot. If a CPU gets too hot, it can slow down, freeze, or even get damaged.
Q: What does TDP mean on a CPU cooler?
A: TDP stands for Thermal Design Power. It tells you how much heat a CPU cooler can safely handle. A higher TDP rating means it can cool hotter CPUs.
Q: Are all 47mm CPU coolers the same size?
A: While they are categorized as 47mm, their exact dimensions can vary slightly. It’s always best to check the specific cooler’s measurements to ensure it fits your computer case.
Q: Do I need to buy thermal paste separately?
A: Many CPU coolers come with thermal paste included, either pre-applied or in a small tube. However, using a high-quality aftermarket thermal paste can sometimes improve cooling performance.
Q: How do I know if a 47mm CPU cooler will fit my motherboard?
A: CPU coolers have specific socket compatibility. You need to check if the cooler supports your motherboard’s CPU socket type (like Intel LGA 1700 or AMD AM5).
Q: Will a 47mm CPU cooler be quiet?
A: Noise levels vary. Look for coolers with a lower decibel (dB) rating if quiet operation is important to you. Larger fans spinning slower are often quieter.
Q: Can I use a 47mm cooler for gaming?
A: Yes, but you should choose a cooler with a good TDP rating and effective fan cooling to handle the heat generated by gaming.
Q: What’s the difference between a heatsink and a CPU cooler?
A: A heatsink is the metal part that draws heat away from the CPU. A CPU cooler typically includes a heatsink and a fan to blow air over the heatsink, making the cooling process more effective.
Q: How often should I clean my CPU cooler?
A: It’s a good idea to clean dust off your CPU cooler at least every 6-12 months to ensure optimal airflow and cooling performance.
In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.
If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.