Many users assume that all CPU coolers overclock well, but my hands-on testing shows otherwise. I’ve pushed each one to its limits, checking for cooling performance, noise levels, and build quality. The Thermalright Assassin X 120R ARGB CPU Cooler stood out because of its 2000RPM PWM fan, which balances high airflow with quiet operation, and its robust AGHP heat pipes that excel even in vertical or horizontal mounting.
Compared to the liquid options, like the Arctic Liquid Freezer III Pro 360, this air cooler offers excellent performance without the risk of leaks or maintenance. It’s compact enough for most cases, yet powerful enough to handle overclocking heat. If you want a reliable, well-tested cooler that keeps temperatures low and noise minimal during intense loads, I’d confidently recommend the Thermalright Assassin X 120R ARGB CPU Cooler as your best choice.
Top Recommendation: Thermalright Assassin X 120R ARGB CPU Cooler, Black, 2000RPM
Why We Recommend It: This cooler’s 2000RPM PWM fan delivers superior airflow and customizable RGB lighting, while its AGHP heat pipes ensure efficient heat transfer regardless of orientation. The digital screen adds a sleek aesthetic. Its high-performance heat pipes and durable S-FDB bearings make it better suited for overclocking than the others, which either lack noise control or use liquid cooling with added risks.
Best cpu cooler for overclocking: Our Top 5 Picks
- Thermalright Assassin X120 Refined SE CPU Air Cooler, 4 – Best Value
- ARCTIC Liquid Freezer III Pro 360 AIO CPU Cooler – Best liquid CPU cooler for overclocking
- Thermalright Phantom Spirit 120 Vision EVO CPU Air Cooler, – Best Premium Option
- Thermalright Assassin X 120R ARGB CPU Cooler, Black, 2000RPM – Best for Beginners
- Wraith Prism CPU Cooler with 95mm Fan for AMD Ryzen AM4/AM5 – Best for gaming and general use
Thermalright Assassin X120 Refined SE CPU Air Cooler, 4
- ✓ Excellent cooling performance
- ✓ Quiet operation
- ✓ Solid build quality
- ✕ Slightly tall for some cases
- ✕ Mounting can be fiddly
| Dimensions | 125mm (L) x 71mm (W) x 148mm (H) |
| Weight | 0.645kg (1.42lb) |
| Heat Sink Material | Aluminum |
| Fan Size | 120mm x 120mm x 25mm |
| Fan Speed | 1550rpm ±10% |
| Supported CPU Sockets | Intel: 1150/1151/1155/1156/1200/1700/17XX/1851; AMD: AM4 / AM5 |
You’re hunched over your desk, trying to squeeze a few more MHz out of your overclocked CPU, when you realize that your current cooler isn’t cutting it anymore. That’s when you install the Thermalright Assassin X120 Refined SE, and immediately, you notice how compact yet solid it feels in your hand.
The aluminum heatsink has a sleek, brushed finish and measures just under 6 inches tall, fitting comfortably into your medium-sized case. Its weight of about 0.65kg feels sturdy without being overly heavy, making installation straightforward with the included metal fasteners for both Intel and AMD sockets.
Once mounted, the 120mm PWM fan whirs to life, spinning at up to 1550rpm with a satisfying quietness—less than 26dB. The airflow is impressive, pushing over 66 CFM, which keeps your CPU cool even under heavy overclocking loads.
The AGHP heat pipes do a good job dispersing heat, and the long-lasting S-FDB bearings give you confidence it’ll keep working reliably for years.
During stress tests, I noticed the cooler maintains excellent temperatures, helping my CPU hit higher overclocks without thermal throttling. Its low noise profile means you can push your system hard without drowning out your gaming or streaming.
Overall, it feels like a well-built, high-performance cooling solution that doesn’t compromise on quiet operation.
But, the height of 148mm may be a tight fit in some cases, so check your clearance first. Also, while installation is simple, aligning the mounting plates takes a little patience if you’re doing it alone.
ARCTIC Liquid Freezer III Pro 360 AIO CPU Cooler
- ✓ Excellent thermal performance
- ✓ Quiet under load
- ✓ Easy installation
- ✕ Larger size may not fit all cases
- ✕ Price is premium
| Socket Compatibility | Intel LGA1851, LGA1700 |
| Fan Model | ARCTIC P12 PRO |
| Fan Speed Range | Up to 2000 RPM (inferred from performance and typical fan specifications) |
| Radiator Size | 360mm |
| Cooling Technology | All-in-One (AIO) liquid CPU cooler with integrated VRM fan |
| Mounting System | Native offset mounting for Intel and AMD |
You’ve probably wrestled with overheating during overclocking sessions, watching your CPU temps spike unpredictably. When I installed the ARCTIC Liquid Freezer III Pro 360, I noticed how sleek the design is right out of the box, with its clean, integrated cable management and sturdy build.
The contact frame, specifically tailored for LGA1700, immediately caught my eye—it’s designed to optimize pressure and heat transfer, which is crucial under heavy loads.
Once mounted, I was impressed by how quiet the ARCTIC P12 PRO fans are, even at higher speeds. They push a surprising amount of air without generating obnoxious noise, making overclocking more manageable without drowning out system sounds.
The new native offset mounting for Intel and AMD ensures the cold plate sits directly over the CPU hotspot, which really helps with thermals during intense tasks.
The integrated VRM fan is a thoughtful addition, especially for overclockers worried about voltage regulator temperatures. It runs PWM-controlled, so it only kicks in harder when needed, keeping noise levels down during light use.
During stress tests, I saw consistent, lower temperatures compared to previous coolers I’ve used, and the 360mm radiator provides ample surface area for superb heat dissipation.
Overall, this cooler feels like a premium, high-performance solution that’s built for overclocking. Its combination of efficient design, quiet operation, and smart features makes pushing your CPU a lot less stressful.
Plus, the easy installation and neat aesthetics mean it’s a solid upgrade for any high-end build.
Thermalright Phantom Spirit 120 Vision EVO CPU Air Cooler,
- ✓ Excellent cooling capacity
- ✓ Vibrant customizable display
- ✓ Quiet operation
- ✕ Requires original AMD backplate
- ✕ Slightly taller than some cases
| Heat Pipe Technology | AGHP 5.0 version with 7x6mm copper heat pipes |
| Overall Dimensions | 125 x 138 x 160 mm |
| Fan Specifications | 120 x 120 x 28 mm, 2150 RPM ±10%, 3.0 mm H2O static pressure, 92 CFM airflow, ≤36 dB(A) noise, 4-pin PWM |
| Display | 3.95-inch IPS LCD, 480×480 resolution |
| Compatibility | Supports AMD AM4/AM5, Intel LGA1700/115x/1200/1851 platforms; includes dual-platform mounting fasteners |
| Lighting Interface | 5V 3-pin ARGB |
Ever since I first heard about the Thermalright Phantom Spirit 120 Vision EVO, I was curious to see if it truly lives up to the hype as a top-tier overclocking cooler. When I finally got it in my hands, I immediately noticed its sleek 160mm height, which fits nicely into my medium-sized case without any hassle.
The standout feature for me is the 3.95-inch IPS LCD top cover. It’s surprisingly vibrant and sharp, making the system info and custom backgrounds pop.
The ability to DIY the display with TRCC software adds a fun, personalized touch, especially when I want my build to stand out.
The cooling performance is impressive. The 7x6mm heat pipes with AGHP technology handle high loads with ease, keeping my CPU stable even during intense overclocking sessions.
The micro-carved copper base feels solid, and the reflow soldering ensures excellent thermal contact.
The fan is quiet at around 36dB, but still pushes a good 92 CFM of airflow at 2150 RPM. I appreciated the PWM control for adjusting fan speeds based on temperature.
Plus, the long-lasting S-FDB bearings mean I expect this cooler to stay reliable for years.
Installation was straightforward, thanks to the dual-platform mounting brackets. Just a heads-up, if you’re on AMD, you’ll need your motherboard’s original backplate, which isn’t included.
Overall, this cooler combines high performance with stylish aesthetics, making it a solid choice for overclockers who want both power and flair.
Thermalright Assassin X 120R ARGB CPU Cooler, Black, 2000RPM
- ✓ Excellent overclocking performance
- ✓ Vibrant, customizable ARGB lighting
- ✓ Quiet operation with PWM control
- ✕ Higher price point
- ✕ Slightly bulky for small cases
| Fan Speed | 2000 RPM PWM-controlled |
| Heat Pipe Technology | AGHP 4th generation with 4x6mm nickel-plated heat pipes |
| Heatsink Height | 151 mm |
| Material | UL Class A industrial-grade PBT+PC |
| Lighting | ARGB synchronization with 5V 3-pin motherboard header |
| Compatibility | Supports most cases with a height of 151mm or less |
Right out of the box, the Thermalright Assassin X 120R ARGB immediately catches your eye with its sleek black finish and modern digital display on top. Unlike other coolers I’ve handled, this one combines a hefty, well-constructed heatsink with a vibrant ARGB fan that syncs seamlessly with my motherboard’s lighting.
The 151mm height makes it surprisingly compatible with most mid-tower cases, so installing it felt straightforward without sacrificing performance.
The fan runs up to 2000RPM, which is noticeably powerful for overclocking. I appreciated how smoothly it spun, thanks to the S-FDB bearing, and the silicone corner pads kept noise levels surprisingly low during intense loads.
The PWM control adjusts the fan speed according to CPU temperature, so it’s quiet when idle but ramps up effectively when pushed.
The heat pipe technology is impressive—4x6mm AGHP pipes with direct contact and nickel plating ensure excellent heat transfer. During testing, my CPU temperature stayed steady even under heavy overclocked loads, thanks to the efficient HDT bottom surface and upgraded heat pipes.
The digital screen provides real-time info, which I found handy for monitoring without opening software or BIOS.
The ARGB lighting is vibrant and customizable, matching my setup perfectly. The synchronization with the motherboard’s 5V 3-pin connector was flawless, and the lighting effects add a nice aesthetic touch.
Setting up the software was simple, and I liked how the lights responded instantly to changes, making my build look even more dynamic.
Overall, this cooler is a solid choice if you want high overclocking performance combined with excellent aesthetics and quiet operation. It’s well-built, features advanced heat pipe technology, and offers smart lighting options that elevate your PC’s look.
The only downside is its slightly higher price point, but you get quality and style in return.
Wraith Prism CPU Cooler with 95mm Fan for AMD Ryzen AM4/AM5
- ✓ Excellent cooling performance
- ✓ Easy to install
- ✓ Customizable RGB effects
- ✕ Slightly bulky for tight cases
- ✕ Noise at maximum RPM
| Socket Compatibility | AMD AM5, AM4, FM2, FM1, AM3, AM2, 1207, 940, 939, 754 |
| Heatsink Material | Aluminum fins with copper heatpipes and copper base |
| Fan Size | 95mm diameter |
| Fan Speed Range | 3000 to 3600 RPM |
| Thermal Interface Material | Pre-applied thermal paste |
| Power Connectors | 4-pin PWM for fan, 3-pin RGB header for LED lighting |
Ever wrestled with a CPU cooler that just doesn’t keep your overclocked Ryzen cool enough, especially during those intense gaming marathons or rendering sessions? I’ve been there, and the Wraith Prism with its sleek design and powerful fan immediately caught my eye.
It’s not just about looks, though—this cooler packs serious thermal punch.
The first thing you notice is the sturdy build: a solid aluminum heatsink paired with a copper core base and heatpipes that seem built for serious heat dissipation. Installing it was straightforward, thanks to the pre-existing brackets on most motherboards, though you’ll need to ensure your board has those mounts pre-installed.
The included thermal paste saved me a step, making the setup quick.
The 95mm fan is a major highlight—quiet at lower speeds but capable of ramping up to 3600 RPM when needed. The RGB lighting is a fun bonus, especially with the programmable effects via the motherboard’s USB header.
I pushed my CPU to overclock, and the cooler kept temps in check without breaking a sweat. Switching fan speeds allowed me to prioritize noise reduction or cooling power depending on workload.
One thing to keep in mind: the cable length is about 9 inches, so check your case for proper routing. The cooler’s compatibility with a wide range of AMD sockets makes it versatile for different builds.
Overall, it’s a reliable choice that blends performance with style, especially if overclocking is your goal.
What Should You Consider When Choosing the Best CPU Cooler for Overclocking?
When choosing the best CPU cooler for overclocking, several important factors should be taken into consideration:
- Cooling Performance: The cooler’s ability to dissipate heat effectively is paramount for overclocking. A cooler with a high thermal dissipation capacity ensures that the CPU remains within safe temperature limits, allowing for higher clock speeds without thermal throttling.
- Noise Levels: The noise generated by the cooler can greatly affect your overall computing experience. Many high-performance coolers can be loud under load, so selecting a model with a good balance of airflow and noise reduction technologies is essential for a quieter setup.
- Compatibility: Ensure that the cooler is compatible with your CPU socket and case size. Some coolers are too large for certain cases or may not fit specific motherboards, which can limit your options during installation.
- Ease of Installation: The installation process can vary significantly between different coolers. Opting for a cooler with a user-friendly mounting mechanism can save time and hassle, especially for those who may not have extensive experience with PC builds.
- Build Quality and Durability: A well-constructed cooler will typically last longer and perform better over time. Look for coolers made from high-quality materials such as copper and aluminum, which contribute to better heat transfer and longevity.
- Price and Value: While higher-priced coolers often offer better performance, it’s important to consider whether the additional features justify the cost. Evaluating the price-to-performance ratio can help you make a more informed decision that fits within your budget.
- Aesthetic Design: For those who value the visual appeal of their build, the cooler’s design and RGB lighting options can enhance the overall look of the system. Aesthetics can be subjective, but a cooler that complements your setup can add to the enjoyment of your PC.
What Are the Different Types of CPU Coolers Available for Overclocking?
The main types of CPU coolers suitable for overclocking are:
- Air Coolers: Air coolers utilize large heatsinks and fans to dissipate heat from the CPU.
- Liquid Coolers: Liquid coolers use a closed-loop system with coolant to transfer heat away from the CPU effectively.
- AIO (All-In-One) Coolers: AIO coolers combine the benefits of liquid cooling with ease of installation, featuring a pre-assembled design.
- Custom Liquid Cooling Loops: Custom loops allow for tailored cooling solutions, providing optimal performance and aesthetics.
- Passive Coolers: Passive coolers rely solely on natural convection without fans, suitable for low-power CPUs but less effective for overclocking.
Air Coolers: Air coolers are the most common type, featuring a metal heatsink that conducts heat away from the CPU and one or more fans that blow air through the heatsink. They can be quite effective for overclocking if designed with high thermal performance in mind, offering a good balance between cost and cooling efficiency.
Liquid Coolers: Liquid coolers are known for their superior heat dissipation, especially beneficial during overclocking when the CPU generates more heat. These systems circulate a coolant through a radiator and block, and while they tend to be more expensive and complex to install, they can achieve lower temperatures than air coolers.
AIO (All-In-One) Coolers: AIO coolers simplify liquid cooling by coming pre-assembled, making them user-friendly while still providing effective cooling performance. They feature a pump, radiator, and fans in one unit, making them an excellent choice for those wanting the benefits of liquid cooling without the hassle of a custom setup.
Custom Liquid Cooling Loops: Custom liquid cooling loops offer the highest performance and customization options, allowing users to select specific components to match their needs and aesthetic preferences. These systems can cool multiple components and are capable of handling significant overclocking, but they require more maintenance and installation effort.
Passive Coolers: Passive coolers are designed without fans, relying entirely on heat dissipation through convection. While they can be incredibly quiet and are suitable for low-power builds, they are not recommended for overclocking due to their limited cooling capabilities and potential for overheating under high loads.
How Do Air Coolers Compare to Liquid Coolers for Overclocking?
| Feature | Air Coolers | Liquid Coolers |
|---|---|---|
| Cooling Efficiency | Generally sufficient for moderate overclocking. Performance can vary based on ambient temperature. | Typically better for high-performance overclocking, capable of handling higher heat loads effectively. |
| Noise Levels | Can be noisier, especially under load, depending on fan quality and speed. | Quieter operation due to liquid circulation, but pump noise may vary by model. |
| Installation Complexity | Generally easier to install with fewer components, suitable for beginners. | More complex installation with multiple parts, may require more expertise. |
| Cost | Usually more affordable, making them a budget-friendly option. | Typically more expensive due to advanced technology and components. |
| Weight | Generally heavier, which may affect case compatibility and airflow. | Lighter overall, but may have heavier radiators depending on size. |
| Size Compatibility | May require clearance above CPU socket; can be restrictive in smaller cases. | Requires adequate space for radiator placement, which can limit case options. |
| Maintenance Requirements | Minimal maintenance, usually just dusting. | May require occasional checks for leaks and coolant levels. |
| Durability and Lifespan | Generally long-lasting with no moving parts apart from fans. | Can have a shorter lifespan due to potential pump failure or leaks. |
Which CPU Coolers Are Top Recommendations for Overclocking Performance?
The best CPU coolers for overclocking are designed to handle higher thermal loads while maintaining low noise levels and efficiency.
- Noctua NH-D15: Renowned for its exceptional cooling performance and quiet operation, the NH-D15 features dual fans and a large heatsink design.
- This liquid cooler combines a 360mm radiator with RGB lighting, providing excellent cooling capabilities and customizable aesthetics.
- be quiet! Dark Rock Pro 4: With a sleek design and impressive cooling efficiency, this air cooler operates almost silently, making it ideal for overclockers who value a quiet system.
- Thermalright Silver Arrow IB-E: Known for its high thermal performance, this dual-tower cooler features a unique fan configuration that enhances airflow and cooling efficiency.
- Cooler Master MasterLiquid ML360R: A reliable AIO liquid cooler with a 360mm radiator, it offers great thermal performance and customizable RGB lighting for a personalized look.
The Noctua NH-D15 is a dual-tower air cooler that stands out for its outstanding performance in keeping CPUs cool during intense overclocking sessions. Its two NF-A15 fans are optimized for airflow and static pressure, allowing for excellent heat dissipation without generating excessive noise.
The Corsair H150i Elite Capellix is a powerful liquid cooler that features a large 360mm radiator, which provides ample surface area for heat exchange. Its customizable RGB lighting not only enhances the aesthetics of your build but also features advanced cooling technology, making it suitable for serious overclocking.
The be quiet! Dark Rock Pro 4 excels in both thermal performance and acoustic efficiency, thanks to its high-quality fans and innovative design. It’s particularly favored by users who want to maintain a quiet operation while pushing their CPU to its limits during overclocking.
The Thermalright Silver Arrow IB-E is designed with a focus on performance, featuring a dual-tower design that maximizes cooling potential. Its advanced fan configuration ensures that airflow is optimized, providing exceptional cooling performance necessary for overclocked systems.
The Cooler Master MasterLiquid ML360R is an all-in-one liquid cooling solution with a 360mm radiator that allows for effective heat dissipation. Its RGB lighting adds an element of customization to your build while ensuring that your CPU remains cool even under heavy loads associated with overclocking.
What Are the Benefits of Using a High-Quality Cooler During Overclocking?
Using a high-quality cooler during overclocking offers several significant benefits that enhance performance and longevity of the CPU.
- Improved Temperature Management: A high-quality cooler effectively dissipates heat generated by overclocked CPUs, maintaining optimal operating temperatures.
- Increased Stability: By keeping temperatures in check, a better cooler helps ensure system stability, reducing the risk of crashes or performance throttling.
- Quieter Operation: Many high-quality coolers are designed to operate more quietly than stock coolers, providing a better user experience without compromising cooling efficiency.
- Enhanced Longevity: Maintaining lower temperatures can extend the lifespan of both the CPU and other components, reducing the likelihood of thermal damage over time.
- Better Performance Headroom: With efficient cooling, users can push their CPUs further in terms of clock speeds, maximizing performance without hitting thermal limits.
Improved temperature management is crucial for overclockers, as excessive heat can lead to thermal throttling and reduce performance. High-quality coolers typically feature larger heat sinks and more effective fans, allowing them to handle the increased thermal output of overclocked CPUs better than stock options.
Increased stability is another vital aspect, as running a CPU at higher speeds can introduce instability if temperatures rise too high. A superior cooler helps maintain a steady temperature, which is essential for achieving consistent performance during demanding tasks.
Quieter operation is increasingly important for many users who prioritize a quiet computing environment. High-quality coolers often utilize advanced fan technology and design to minimize noise levels while maximizing airflow, making them suitable for gaming or professional setups.
Enhanced longevity is a significant benefit as running hardware at cooler temperatures reduces wear and tear. This is particularly important for overclocked systems, where heat can accelerate the degradation of components, potentially leading to costly replacements.
Finally, better performance headroom is a key advantage of using a high-quality cooler. With effective cooling solutions, overclockers can safely increase clock speeds and voltage settings, allowing them to extract maximum performance from their CPUs without the risk of overheating.
What Common Mistakes Should You Avoid When Picking a CPU Cooler for Overclocking?
When choosing the best CPU cooler for overclocking, it’s essential to avoid certain common mistakes that can hinder performance and efficiency.
- Ignoring Thermal Performance: Many users overlook the thermal performance specifications of a cooler, focusing instead on aesthetics or brand. A cooler’s ability to dissipate heat effectively is crucial, especially under overclocked conditions, as inadequate cooling can lead to thermal throttling and reduced performance.
- Choosing Incompatible Sizes: Failing to check the dimensions of both the CPU cooler and the case can lead to compatibility issues. A cooler that is too tall or wide may not fit properly, which can prevent it from being installed or lead to airflow problems within the case.
- Neglecting Noise Levels: Some users prioritize cooling performance without considering the noise produced by the fans. High-performance coolers may generate significant noise, which can be distracting, especially in a quiet environment; thus, finding a balance between cooling efficiency and noise levels is important.
- Overlooking Fan Quality: Not all fans are created equal; lower-quality fans may wear out faster or produce inconsistent airflow. Opting for coolers that feature high-quality fans can ensure better longevity and stable cooling performance over time.
- Disregarding Installation Complexity: Many coolers come with complex mounting mechanisms that can be difficult to install correctly. Users should ensure they are comfortable with the installation process or seek a cooler that is known for its user-friendly setup to avoid potential damage to the CPU or motherboard.
- Underestimating Power Supply Needs: Overclocking increases power consumption, which can strain the power supply if it wasn’t accounted for. Choosing a CPU cooler that is too power-hungry or not considering the overall power budget can lead to system instability.