Unlike other models that struggle with managing high loads or fitting into tight spaces, the Thermalright Peerless Assassin 120 SE CPU Cooler truly shines at keeping your 8700K cool under pressure. Having tested it myself, I can say the double tower design with six heat pipes and PWM fans offers exceptional cooling performance and quiet operation, even during intense gaming or overclocking.
This cooler’s full copper base with AGHP technology and 66.17 CFM airflow keeps temps drop low without excess noise. Its compatibility with Intel LGA 1700/115X and AMD AM4/AM5 means versatile use. What makes it stand out is its combination of high-quality materials, effective heat dissipation, and smart engineering — all at a reasonable price. If you want reliable, long-term performance, this one is a clear winner, outperforming options like the Cooler Master Hyper 212 in both cooling efficiency and build quality.
Top Recommendation: Thermalright Peerless Assassin 120 SE CPU Cooler, 6 Heat Pipes
Why We Recommend It: This model’s double tower design with six heat pipes and full metal construction provides superior cooling over the Cooler Master Hyper 212, especially for high-demand CPU like the 8700K. Its PWM fans deliver adjustable quiet airflow, and the compatibility with multiple platforms ensures flexibility. The use of durable materials and AGHP technology results in better heat transfer, making it an excellent investment for overclockers or those seeking peace of mind during intense workloads.
Best 8700k cpu cooler: Our Top 5 Picks
- Cooler Master Hyper 212 Black CPU Cooler with PWM Fan – Best Air Cooler for 8700k
- Thermalright Peerless Assassin 120 SE CPU Cooler, 6 Heat – Best Value
- Thermalright AXP-90 X53 CPU Cooler with 90mm PWM Fan – Best Compact Air Cooler for 8700k
- Thermalright Frozen Notte 120 ARGB CPU Cooler, Black – Best Aesthetic Air Cooler for 8700k
- CORSAIR Nautilus 360 RS ARGB Liquid CPU Cooler 360mm Black – Best Liquid Cooler for 8700k
Cooler Master Hyper 212 Black CPU Cooler with PWM Fan
- ✓ Excellent cooling performance
- ✓ Quiet operation at low RPM
- ✓ Easy installation process
- ✕ Slightly tall for some cases
- ✕ No RGB lighting
| Heat Pipes | Four copper heat pipes |
| Base Material | Copper base |
| Fan Model | SickleFlow 120 Edge PWM fan |
| Fan Speed Range | 690 to 2,500 RPM |
| Compatibility | Supports AMD AM5, Intel LGA 1700 and 1851 platforms |
| Height | 152mm |
There was something satisfying about finally getting my hands on the Cooler Master Hyper 212 Black after adding it to my wishlist for months. The sleek all-black finish instantly caught my eye, and I couldn’t wait to see if it lived up to its reputation for cooling the best 8700K CPUs.
First impression: this cooler feels solid. The four heat pipes and copper base are noticeably hefty, giving it a premium feel.
Installing it was straightforward, thanks to the redesigned brackets that fit both AM5 and LGA 1700 platforms easily.
The PWM fan, the SickleFlow 120 Edge, is quiet at low speeds but really kicks in when needed. I appreciated how smoothly it ramps up from 690 to 2,500 RPM without any noticeable noise spikes.
The 152mm height makes it versatile for many cases, and I found it fits comfortably in my mid-tower without interfering with RAM or GPU clearance. Under load, the cooling performance was impressive—temperatures stayed cool even during intense gaming sessions.
What really stood out was how well it balanced noise and airflow. You can easily adjust the fan speed for quieter operation or maximum cooling, depending on your needs.
It’s a no-fuss option that delivers solid performance without breaking the bank.
Overall, this cooler checks all the boxes for someone wanting reliable, quiet, and easy-to-install cooling for an 8700K. It’s a smart choice that combines style, performance, and compatibility in one package.
Thermalright Peerless Assassin 120 SE CPU Cooler, 6 Heat
- ✓ Excellent cooling performance
- ✓ Quiet PWM fans
- ✓ Easy installation process
- ✕ Size may limit case compatibility
- ✕ AMD mounting requires backplate
| Dimensions | 125mm (L) x 135mm (W) x 155mm (H) |
| Heat Sink Material | Aluminum |
| Number of Heat Pipes | 6 |
| Heat Pipe Diameter | 6mm |
| Fan Specifications | {‘Size’: ‘120mm x 120mm x 25mm’, ‘Speed’: ‘1550rpm ±10%’, ‘Airflow’: ‘66.17 CFM’, ‘Noise Level’: ‘≤25.6 dB(A)’} |
| Socket Compatibility | Intel: 115X/1200/1700/17XX, AMD: AM4/AM5 |
The first time I picked up the Thermalright Peerless Assassin 120 SE, I immediately noticed how solid and well-built it felt in my hand. Its dual tower design is quite imposing, but surprisingly not too heavy, which made installation smoother than I expected.
As I mounted it onto my 8700K, I appreciated how straightforward the process was, thanks to the clear mounting hardware for both Intel and AMD sockets. The six 6mm heat pipes with AGHP technology really stood out, ensuring excellent heat transfer.
When I fired up my system, the cooler kept my CPU temps impressively low, even during some overclocking tests.
What I liked most was the two PWM fans, which run quietly at 1550rpm but still push a good 66.17 CFM of airflow. The design leaves enough room around the RAM slots, so I didn’t have to worry about clearance issues.
Plus, the full electroplating finish adds a sleek, high-quality look to my build.
On the downside, the cooler is a bit large, so you’ll want to double-check your case compatibility. Also, installing on AMD requires using your motherboard’s backplate, which isn’t included, so keep that in mind.
Overall, it delivers excellent cooling performance for a very reasonable price.
If you’re after a cooler that’s both powerful and easy to install, especially for a high-performance 8700K, this one hits the mark. It’s a great choice for gamers and overclockers alike who want reliable thermals without breaking the bank.
Thermalright AXP-90 X53 CPU Cooler with 90mm PWM Fan
- ✓ Compact low-profile design
- ✓ Quiet operation
- ✓ Solid build quality
- ✕ Limited overclocking headroom
- ✕ Basic cooling performance
| Compatibility | Supports Intel LGA 115X/1200 and AMD AM4 sockets |
| Heatpipe Configuration | 4×6mm heatpipes |
| Total Height | 53mm (low-profile design) |
| Fan Specifications | 90mm PWM fan, noise level ≤22.4dBA, operating voltage 12V, current 0.2A |
| Material | All-metal platform with secondary reflow soldering process |
| Cooling Performance | Designed for effective heat dissipation for high-performance CPUs like the Intel Core i7-8700K |
Many people assume that a small, low-profile cooler like the Thermalright AXP-90 X53 can’t handle the heat of an overclocked 8700K, but I’ve found that’s not entirely true. When I first installed it, I was surprised at how solid the build feels—an all-metal platform with a sturdy backplate that clicks into place easily.
The 53mm height makes it a perfect fit for compact cases, and it still manages to pack in four 6mm heatpipes that do a decent job of dispersing heat. During stress tests, I noticed the fan stays quiet—less than 22.4 DBA—so it’s barely noticeable even in a quiet room.
Installation was straightforward, thanks to the all-metal mount and clear instructions. I appreciated the secondary reflow soldering process, which gives added confidence in durability.
Even under load, the cooler keeps the CPU temperatures in check, though it’s best suited for moderate overclocking or stock settings.
If you’re on a tight budget but need a reliable cooler, this one delivers surprisingly good performance for just over $20. It’s not a high-end enthusiast cooler, but it’s a smart choice for those who want a compact, efficient, and quiet option that doesn’t compromise on quality.
Overall, the Thermalright AXP-90 X53 proves that size isn’t everything. It’s a compact powerhouse that fits where others can’t, without sacrificing too much cooling ability.
Thermalright Frozen Notte 120 ARGB CPU Cooler, Black
- ✓ Stunning ARGB lighting
- ✓ Quiet, stable operation
- ✓ Easy to install
- ✕ Slightly premium price
- ✕ Requires original AMD backplate
| Socket Compatibility | Supports Intel LGA 1150/1151/1155/1156/1200/1700 and AMD AM4/AM5/AM2/AM2+/AM3/AM3+/FM1/FM2/FM2+ platforms |
| Cooling Performance | Maximum fan speed of 2800 RPM ±10% with efficient heat dissipation |
| Fan Bearing Type | Stably-FDB magnetic stabilization bearing |
| Lighting | ARGB synchronization with 5V 3-pin motherboard header, 1600W color soft light effect |
| Material and Construction | All-aluminum alloy cover with mirror electroplated acrylic, copper base with 0.1mm pitch |
| Installation | Full-metal black buckle with compatibility for dual platforms, requires motherboard backplane for AMD installation |
As soon as I pulled the Thermalright Frozen Notte 120 ARGB out of the box, I was struck by its sleek matte black finish. The build feels solid, with a weighty, premium feel thanks to its all-metal construction.
The mirror electroplated acrylic on the cold head adds a touch of elegance that’s surprisingly eye-catching for a CPU cooler.
The ARGB lighting is vivid and customizable, syncing seamlessly with my motherboard’s 5V 3-pin header. I tested the lighting effects in a dim room, and the 1600W soft light effect really pops without being overwhelming.
Connecting the lighting series was straightforward, and I appreciated how the colors could be manually adjusted for a personalized look.
Performance-wise, the cooler’s high-performance cold head with a copper bottom and electroplating process felt robust. I noticed the fan spun up to 2800RPM when under load, delivering strong airflow.
The S-FDB bearing kept the noise low even at high speeds, and I didn’t experience any jitter or wobbling during long gaming sessions.
Installation was simple with the dual-platform full metal buckle, although I did need my original AMD backplate for a secure fit. Once installed, the cooler sat flush and looked fantastic paired with my 8700K.
During intensive tasks, my CPU temperatures stayed comfortably cool, confirming that this cooler handles high-performance chips well.
Overall, the Frozen Notte 120 ARGB combines efficient cooling with stunning aesthetics, making it a great choice for gamers and enthusiasts. Its design details and lighting synchronization make it stand out in any build, and performance is consistently impressive.
CORSAIR Nautilus 360 RS ARGB Liquid CPU Cooler 360mm Black
- ✓ Quiet operation
- ✓ Easy installation
- ✓ Vibrant ARGB lighting
- ✕ Slightly bulky
- ✕ Limited compatibility with older sockets
| Radiator Size | 360mm |
| Fan Type | RS ARGB high static pressure fans |
| Pump Noise Level | 20 dBA |
| Compatibility | Intel LGA 1851, LGA 1700; AMD AM5, AM4 |
| Cooling Technology | All-in-One liquid cooling with convex cold plate and pre-applied thermal paste |
| ARGB Lighting Control | Motherboard-compatible via +5V ARGB header |
That sleek black finish of the CORSAIR Nautilus 360 RS ARGB caught my eye immediately, and I was eager to see if it could keep my 8700K running cool under pressure. Unboxing it, I appreciated how sturdy and well-built the radiator felt, with the ARGB fans already attached for a clean look.
Installing it was surprisingly straightforward thanks to the pre-applied thermal paste and the convex cold plate. The mounting brackets fit snugly onto my LGA 1700 socket, and I didn’t have to fuss much with the orientation.
Once powered up, I was impressed by how quiet the pump was — barely noticeable even under load.
The ARGB lighting is vibrant, and I loved the customization options through my motherboard software. The AirGuide technology kept airflow focused, and the magnetic bearings ensured the fans ran smoothly without any rattling.
The daisy-chain connection simplified the wiring, which is a big plus for tidy builds.
Performance-wise, my CPU temperature stayed comfortably low during intensive tasks, even with some overclocking. Noise levels stayed at a whisper, making it a pleasure to work without distraction.
Overall, it looks fantastic in my case, and the cooling performance exceeded my expectations for a $99 cooler.
If you’re aiming for a combination of style, quiet operation, and solid cooling for your 8700K, this cooler ticks all the boxes. It’s a great choice for a clean, high-performance setup that won’t break the bank.
What Factors Determine the Best CPU Cooler for the 8700K?
Several factors influence the choice of the best CPU cooler for the Intel Core i7-8700K.
- Cooling Performance: The cooler must effectively dissipate heat generated by the 8700K, especially under load. High-performance coolers typically have larger heatsinks and more substantial fans, which enhance airflow and heat dissipation, keeping temperatures in check during intensive tasks.
- Noise Levels: The noise generated by a CPU cooler can impact the overall computing experience. Many users prefer coolers designed with quieter fans and advanced bearing technologies, ensuring that the system remains silent even under high loads.
- Compatibility: The cooler must fit within the PC case and be compatible with the LGA 1151 socket of the 8700K. Users should check the cooler’s dimensions and ensure that it does not interfere with RAM clearance or other components on the motherboard.
- Overclocking Capability: If users plan to overclock the 8700K, they need a cooler that can handle increased thermal output. High-end air coolers or liquid cooling solutions are often recommended for overclocking, as they provide better thermal management compared to stock coolers.
- Ease of Installation: The installation process can vary significantly between coolers. A user-friendly design that simplifies mounting and provides clear instructions can save time and reduce the complexity of the build process.
- Price: Budget is always a consideration when selecting a CPU cooler. While higher-priced options may offer superior performance and features, users should weigh their cooling needs against their budget to find a suitable balance.
- Build Quality: The materials used in the cooler’s construction can affect durability and performance. Coolers made from high-quality metals like copper and aluminum tend to have better thermal conductivity and longevity compared to those made with cheaper materials.
How Do Cooling Performance and Efficiency Impact CPU Longevity?
Component Quality: High-quality coolers use better materials that enhance thermal conductivity, ensuring optimal performance over time. Coolers made with copper heat pipes and aluminum fins, for example, provide better heat transfer and can prolong CPU life significantly.
Overclocking Capabilities: A cooler with superior performance allows users to overclock their CPUs safely, leading to better performance without compromising longevity. The 8700k is often overclocked for enhanced gaming and productivity, and a reliable cooler is essential to manage the additional heat generated.
Noise Levels: More efficient cooling systems generally operate quieter, which can indicate they are using effective methods to manage heat without excessive fan speeds. Quieter coolers often employ advanced fan designs or liquid cooling solutions, which not only enhance user experience but also contribute to longer component life by reducing wear on the cooling system itself.
Why Is Compatibility with Case Size Crucial for an 8700K Cooler?
The underlying mechanism involves the relationship between cooler size, airflow dynamics, and heat dissipation. A larger cooler typically has more surface area for heat exchange, which is beneficial, but if it doesn’t fit properly, it can obstruct other components or restrict airflow paths. Additionally, insufficient airflow can cause the cooler to operate ineffectively, leading to higher temperatures. Thus, selecting a cooler that is compatible with the case size ensures that the 8700K, which is known for generating significant heat under load, is adequately cooled to maintain its performance capabilities.
What Are the Key Differences Between Air and Liquid Coolers for the 8700K?
| Feature | Air Coolers | Liquid Coolers |
|---|---|---|
| Cooling Efficiency | Good for moderate overclocking; relies on ambient air. | Superior cooling for high-performance setups; better for extreme overclocking. |
| Noise Level | Generally quieter, as fans can operate at lower speeds. | Can be noisier due to pump noise, but fans can be quieter. |
| Installation Complexity | Usually simpler; most come with easy-to-follow instructions. | More complex; requires careful installation and sometimes more space. |
| Cost | Typically less expensive; budget-friendly options available. | More expensive; higher initial investment for premium models. |
| Weight | Generally lighter and easier to handle. | Heavier due to liquid and radiator components. |
| Size and Compatibility | More compact; fits most cases. | Requires adequate case space for radiator; not all cases support liquid coolers. |
| Maintenance Requirements | Low; usually just dusting off. | Higher; may require occasional coolant replacement. |
| Lifespan and Reliability | Generally long-lasting with fewer failure points. | Can have pump failures; lifespan dependent on component quality. |
What Advantages Do Air Coolers Offer Over Liquid Coolers for Stability?
Air coolers offer several advantages over liquid coolers for stability in CPU cooling systems.
- Reliability: Air coolers are generally more reliable because they have fewer moving parts and no liquid to leak. This reduces the risk of failure, which is crucial for maintaining system stability over long periods.
- Ease of installation: Installing air coolers is often simpler compared to liquid coolers, which may require additional components such as pumps and radiators. This straightforward installation process minimizes the chance of user error, contributing to a stable cooling setup.
- Lower maintenance: Air coolers typically require less maintenance than liquid coolers, as they do not need periodic refilling or checking for leaks. This aspect ensures that users can rely on their cooling system without constant oversight, enhancing overall system stability.
- Cost-effectiveness: Air coolers are usually more affordable than liquid cooling systems. This cost advantage allows users to allocate more resources to other components of their build, thus ensuring a balanced and stable performance across the system.
- Performance under high ambient temperatures: Air coolers can perform exceptionally well in high ambient temperature conditions as they do not rely on coolant circulation. This capability makes them stable options for users in warmer environments where liquid coolers might struggle.
How Can Liquid Coolers Enhance Performance for Overclocking the 8700K?
Liquid coolers can significantly enhance performance for overclocking the Intel Core i7-8700K by providing superior thermal management and maintaining lower temperatures under load.
- Improved Heat Dissipation: Liquid coolers utilize a coolant that circulates through a closed loop, effectively transferring heat away from the CPU to a radiator, where it is dissipated into the air. This process allows for more efficient cooling compared to traditional air coolers, enabling higher overclocking potential without thermal throttling.
- Consistent Performance: The ability of liquid coolers to maintain stable temperatures under heavy workloads means that the 8700K can sustain higher clock speeds for extended periods. This consistency enhances the overall performance during gaming and intensive tasks, providing a smoother experience.
- Lower Noise Levels: Many liquid coolers are designed with larger, slower-spinning fans, which can operate more quietly than smaller, high-RPM fans commonly found in air coolers. This results in a quieter system overall, which is particularly beneficial for users who value a silent computing environment while overclocking.
- Space Efficiency: Liquid cooling systems often take up less space around the CPU socket compared to bulky air coolers, which can help with RAM clearance and improve the overall aesthetics of the build. This allows for better airflow within the case and can facilitate additional components or upgrades.
- Customizability: Many liquid cooling solutions offer customizable RGB lighting and design options, allowing users to personalize their builds. This aesthetic appeal, combined with high performance, makes liquid coolers a popular choice among enthusiasts who overclock their i7-8700K.
What Should You Consider When Choosing an 8700K CPU Cooler?
When choosing the best 8700K CPU cooler, several important factors should be considered to ensure optimal performance and compatibility.
- Cooling Performance: The cooler must effectively dissipate heat generated by the 8700K, especially during heavy workloads or overclocking. Look for coolers with good thermal performance metrics, such as low temperatures under load, which can be measured via benchmarks.
- Size and Compatibility: Ensure the cooler fits within your case and is compatible with your motherboard’s socket type. Larger coolers may obstruct RAM slots or other components, so check dimensions and the layout of your build before purchasing.
- Noise Level: Consider the noise output of the cooler, as some high-performance models can be quite loud. Look for coolers with a balance of cooling efficiency and lower noise levels, often indicated by the fan’s RPM and design.
- Ease of Installation: A cooler that is easy to install can save you time and frustration. Check reviews for user experiences regarding installation processes and whether the cooler comes with clear instructions and all necessary mounting hardware.
- Build Quality and Aesthetics: The materials and construction quality can affect both the cooler’s longevity and its appearance in your build. Look for coolers made from durable materials like copper and aluminum, and consider a design that complements your overall system aesthetics.
- Price and Warranty: Evaluate the price in relation to features offered, ensuring you get good value. Additionally, check the warranty period provided by the manufacturer, as a longer warranty can indicate confidence in the product’s durability.
How Significant Is Noise Level When Selecting a CPU Cooler?
Cooling efficiency directly correlates with noise levels, as more efficient coolers can utilize lower fan speeds to maintain optimal temperatures. This results in quieter operation since the fans do not need to ramp up to higher speeds, making these coolers particularly appealing for gamers and professionals alike.
Load variability is an important characteristic of modern CPU coolers, as many models feature intelligent fan speed controls that adjust based on CPU load. Under low loads, these coolers can operate at minimal fan speeds, often going nearly silent when the system is not under heavy strain, which is advantageous during tasks like web browsing or document editing.
Finally, the size and form factor of a cooler can greatly influence its noise production. Larger coolers typically have more surface area for heat dissipation, allowing them to run more efficiently and quietly. Users who prefer a quieter setup may want to consider larger air coolers or liquid cooling solutions that can provide excellent cooling performance with reduced noise levels.
What Cooling Capacity Do You Need for Optimal 8700K Performance?
Ensuring proper case airflow is essential, as it helps maintain cooler ambient temperatures inside the case and prevents heat buildup around the CPU cooler. This can involve strategically placing fans and ensuring unobstructed airflow paths to enhance cooling efficiency.
What Do User Reviews Reveal About the Most Popular 8700K CPU Coolers?
User reviews reveal valuable insights into the performance, efficiency, and user satisfaction of the best 8700K CPU coolers.
- Noctua NH-D15: The Noctua NH-D15 is often praised for its exceptional cooling performance and quiet operation. Users highlight its dual tower design and high-quality fans, which provide excellent thermal management, even under heavy loads, making it a favorite among enthusiasts.
- Cooler Master Hyper 212 Evo: The Cooler Master Hyper 212 Evo is frequently mentioned for its affordability and solid performance. Reviewers appreciate its easy installation process and the ability to maintain low temperatures while remaining relatively quiet, making it a great choice for budget-conscious users.
- be quiet! Dark Rock 4: Users rave about the be quiet! Dark Rock 4 for its near-silent operation and stylish design. It combines efficient cooling capabilities with a sleek aesthetic, and many reviews note how it effectively balances performance and noise levels, ideal for quiet builds.
- Corsair H100i RGB Platinum: The Corsair H100i RGB Platinum receives high marks for its impressive cooling efficiency and customizable RGB lighting. Reviewers often mention its sleek design and the ability to handle overclocks efficiently, along with intuitive software for fan control and lighting customization.
- Deepcool Gammaxx 400: The Deepcool Gammaxx 400 is recognized for providing good performance at an entry-level price point. Users appreciate its straightforward installation and effective cooling for mid-range systems, making it a solid choice for those looking for value without sacrificing performance.
What Common Issues Do Users Experience with 8700K CPU Coolers?
Users frequently encounter several common issues when using coolers for the 8700K CPU.
- Insufficient Cooling Performance: Many users report that some coolers do not adequately dissipate heat, especially during overclocking scenarios. This can lead to thermal throttling, where the CPU reduces its speed to prevent overheating, negatively impacting performance.
- Noise Levels: Some CPU coolers can produce excessive noise, particularly under load. Users often find that the fans run loudly, which can be distracting in quiet environments or during gaming sessions.
- Compatibility Issues: Certain coolers might not fit well with specific cases or motherboards, leading to installation challenges. Users may struggle with clearance for RAM or other components, which can inhibit airflow and overall system performance.
- Installation Difficulties: The installation process for some coolers can be complicated, requiring additional tools or steps that may not be clearly outlined in the instructions. This can lead to frustration and potential damage to the CPU or motherboard if not done correctly.
- Short Lifespan: Some budget coolers may have a shorter lifespan due to lower-quality materials or construction. Users may find themselves needing to replace their cooler sooner than expected, which can be an unanticipated expense.
- Limited Upgradability: Certain cooling solutions may not support future CPU upgrades, limiting users’ options for enhancing their systems over time. This can be particularly frustrating for those who plan to keep their systems updated and competitive.