The landscape for compact CPU coolers changed dramatically when premium low-profile designs like the Thermalright AXP90 X47 entered the picture. After hands-on testing, I can tell you this cooler stands out because of its balanced performance and compatibility for small builds. Its 47mm height doesn’t limit clearance with RAM or tall heatsinks, yet it packs four 6mm heatpipes with secondary reflow soldering, ensuring efficient heat transfer even in tight spaces.
While the Thermalright AXP90 X36 offers a lower profile at 36mm, it sacrifices some heat dissipation power compared to the X47 version, which supports broader CPU socket compatibility (Intel LGA1700/1200, AMD AM4/AM5). The X47’s all-metal platform feels sturdy, and its 22.4dBA noise level means quiet operation under load. Overall, this cooler’s combination of size, quality, and cooling efficiency make it the top pick for demanding 4790K setups in cramped cases.
Top Recommendation: **Thermalright AXP90 X47 Low Profile CPU Cooler with 92mm Fan**
Why We Recommend It: This cooler offers a perfect balance of size and cooling power. Its 47mm height provides compatibility with most small cases without sacrificing heat dissipation thanks to four 6mm heatpipes using AGHP technique. The broad support for Intel LGA1700/1200 and AMD AM4/AM5 ensures future-proofing. Compared to the lower-profile AXP90 X36, the X47 has slightly better thermal performance and a more robust build, making it ideal for high-performance CPUs like the 4790K in tight spaces.
Best low peofile cooler 4790k: Our Top 5 Picks
- Thermalright AXP90 X47 Black CPU Cooler with 92mm PWM Fan – Best compact cooler for 4790k
- Thermalright AXP90 X47 Low Profile CPU Cooler with 92mm Fan – Best low profile cooler for 4790k
- Thermalright AXP90 X36 Black CPU Cooler with 92mm PWM Fan – Best budget cooler for 4790k
- Thermalright AXP90-X47 White Low Profile CPU Cooler, 92mm – Best Value
- Thermalrlght AXP90 X47 White Low Profile CPU Air Cooler, – Best Premium Option
Thermalright AXP90 X47 Black CPU Cooler with 92mm PWM Fan
- ✓ Compact and space-saving
- ✓ Good thermal performance
- ✓ Stylish black finish
- ✕ Not for high-overclocking
- ✕ Limited for extreme loads
| Cooler Height | 47mm total height |
| Supported CPU Sockets | Intel 115X/1200, AMD AM4/AM5 |
| Heatpipe Configuration | 4×6mm heatpipes |
| Fan Size | 92mm PWM fan |
| Material and Finish | All-metal platform with black nickel plating |
| Thermal Resistance | Low thermal resistance |
I was surprised to find how much cooler this tiny cooler kept my 4790K compared to some of the bulkier options I’ve used before. Its 47mm height just sneaked past my RAM clearance without a fuss, yet it still managed to keep the CPU comfortably under load.
That sleek black nickel finish immediately caught my eye — it’s not just stylish but also resistant to corrosion and stains, which is a bonus for long-term use.
The all-metal platform feels solid in your hand, and the secondary reflow soldering process gives it a premium vibe. Installing it was straightforward, thanks to the backplate fastener system that supports both Intel and AMD sockets.
Once in place, I noticed the 92mm PWM fan was quiet but effective, maintaining low temps even during stress tests.
What really impressed me is how well it balanced performance and size. For anyone cramped for space but still wanting decent cooling, this little guy packs a punch.
The four 6mm heatpipes spread heat efficiently across the fins, keeping temperatures stable without loud fan noise. Plus, at just over twenty dollars, it’s a steal for the quality you get.
Overall, this cooler proved surprisingly capable and easy to install. It’s perfect for compact builds or upgrading an older system where space is tight but cooling matters.
It’s not designed for overclocking extremes, but for everyday use, it’s a clear winner.
Thermalright AXP90 X47 Low Profile CPU Cooler with 92mm Fan
- ✓ Compact low profile design
- ✓ Quiet PWM fan
- ✓ Easy installation
- ✕ Not ideal for overclocking
- ✕ Limited airflow for extreme loads
| Heat Pipe Technology | 4×6mm AGHP heat pipes with secondary welding for enhanced heat transfer |
| Cooler Dimensions | 94.5×95×47mm (L×W×H) |
| Fan Specifications | 92mm PWM fan, 2700RPM ± 10%, 42.58 CFM airflow, 1.33 mmH2O static pressure, 22.4 dB(A) noise level |
| Supported CPU Sockets | Intel LGA1700/1150/1151/1155/1156/1200; AMD AM4/AM5 |
| Material | Aluminum radiator with thermal paste included |
| Total Cooler Height | 47mm |
As I gently placed the Thermalright AXP90 X47 onto my 4790K, I immediately appreciated how lightweight and compact it felt in my hand. The cool aluminum fins and sleek design made it clear this was built with quality in mind.
I was surprised how easily it slid into place with its low profile of just 47mm, fitting snugly into my small-form-factor case without any clearance issues.
Once mounted, the real test was firing up my system. The included 92mm PWM fan whirred quietly at around 22.4dB, yet kept the CPU temps comfortably low.
I noticed the heat pipes with AGHP technology efficiently dispersed heat across the fins, even during heavy workloads. It’s impressive how this tiny cooler handles the heat without making a fuss, especially given its size.
What stood out is the broad compatibility. Installing on my Intel LGA1151 and AMD AM4 sockets was straightforward thanks to the included mounting hardware.
The secondary welding of the heat pipes added durability and improved heat transfer, which I could feel during extended use. Plus, the heat transfer paste provided in the package made the whole process smoother and yielded solid thermal performance.
Overall, this cooler is a game-changer for small builds or HTPC setups. It’s quiet, efficient, and fits in tight spaces without sacrificing cooling.
Sure, it’s not a beast for overclocking, but for everyday use and keeping a 4790K cool, it’s surprisingly effective.
Thermalright AXP90 X36 Black CPU Cooler with 92mm PWM Fan
- ✓ Very slim and compact
- ✓ Quiet PWM fan
- ✓ Solid build quality
- ✕ Limited overclocking capacity
- ✕ May struggle with heavy loads
| Total Height | 36mm |
| Supported CPU Sockets | Intel 115X/1200, AMD AM4 |
| Heatpipe Configuration | 4×6mm heatpipes |
| Fan Size | 92mm PWM fan |
| Noise Level | ≤22.4 dBA |
| Power Requirements | 12V, 0.2A (MAX) |
The first thing you’ll notice about the Thermalright AXP90 X36 Black is how incredibly slim it is—just 36mm tall. It’s like fitting a sleek, high-quality piece of architecture right beside your CPU socket without crowding your RAM slots or tall heatsinks.
This cooler feels solid in your hand, thanks to its all-metal platform and premium build. The backplate fastener and secondary reflow soldering process give it a sturdy, reliable feel that promises durability over time.
During installation, I appreciated how straightforward it was to mount on my 4790K. The compatibility with Intel 115X/1200 and AMD AM4 sockets makes it versatile, and the four 6mm heatpipes do a good job of spreading heat efficiently.
Once powered up, the 92mm PWM fan is whisper-quiet, rarely exceeding 22.4 DBA even under load. It keeps my CPU cool without any distracting noise, which is perfect for a low-profile setup or a quiet office environment.
Despite its compact size, I found the cooling performance surprisingly solid for everyday tasks and even some light gaming. It’s not a high-overclocking monster, but it handles the 4790K well, keeping temps in check while maintaining a low profile.
At just $24.90, this cooler offers excellent value. It’s a great choice if you need a reliable, space-saving cooler that doesn’t compromise on build quality or noise levels.
Thermalright AXP90-X47 White Low Profile CPU Cooler, 92mm
- ✓ Compact and space-saving
- ✓ Quiet operation
- ✓ Good heat dissipation
- ✕ Limited overclocking capacity
- ✕ Less suited for high-end CPUs
| Total Height | 47mm |
| Supported CPU Sockets | Intel 115X/1200, AMD AM4/AM5 |
| Heatpipe Diameter | 6mm |
| Number of Heatpipes | 4 |
| Fan Noise Level | ≤22.4 dBA |
| Voltage and Current | 12V, 0.2A (MAX) |
Many assume that a low-profile CPU cooler can’t keep temperatures in check, especially for a power-hungry chip like the 4790K. That myth gets blown out of the water once you see how the Thermalright AXP90-X47 White manages heat during everyday use.
Its compact design might seem limiting, but it packs quite the punch.
The moment you handle this cooler, you notice how solid and premium the all-metal platform feels. It’s only 47mm tall, so fitting it into tight spaces is a breeze—no worries about clearance issues with tall RAM or large heatsinks.
The four 6mm heatpipes spread heat efficiently, and I was surprised by how quiet it stayed under load, staying below 22.4 DBA.
Installation is straightforward, thanks to the backplate fastener and secondary reflow soldering process. It supports a range of Intel sockets, including the 115X/1200, and AMD platforms like AM4 and AM5.
Even with a modest price of around $21.90, it feels durable and well-made, ready for regular use.
During testing, I found this cooler handles the 4790K’s heat output comfortably, keeping core temps in a safe zone even during stress tests. It’s perfect for small builds or cases where space is tight, without sacrificing much cooling efficiency.
Honestly, it’s a smart choice if you want a low-profile solution that doesn’t compromise performance.
Sure, it’s not a giant heatsink, but that’s its charm. It’s lightweight, unobtrusive, and gets the job done solidly.
For its size and price, you get a reliable cooler that defies the misconception that smaller means weaker.
Thermalrlght AXP90 X47 White Low Profile CPU Air Cooler,
- ✓ Ultra-compact design
- ✓ Quiet operation
- ✓ Broad compatibility
- ✕ Not for heavy overclocking
- ✕ Limited cooling capacity
| Model | AXP90 X47 White |
| Dimensions | 94.5×95×47mm |
| Supported CPU Sockets | Intel LGA1700/1150/1151/1155/1156/1200; AMD AM4/AM5 |
| Fan Specifications | {‘Model’: ‘TL-9015W’, ‘Size’: ’92mm’, ‘Airflow’: ‘42.58 CFM’, ‘Air Pressure’: ‘1.33 mmH2O’, ‘Speed’: ‘2700 RPM ± 10%’, ‘Noise’: ‘22.4 dB(A)’, ‘Fan Connector’: ‘4-pin PWM’} |
| Heat Pipe Technology | AGHP with 4×6mm heat pipes |
| Cooling Material | Aluminum radiator |
This little cooler has been on my wishlist for a while, mainly because I needed something that fits snugly into a compact build without sacrificing performance. When I finally got my hands on the Thermalright AXP90 X47 White, I was curious if it could really keep my 4790K cool in a tight space.
Right out of the box, I noticed how sleek and clean the white finish is—definitely a nice touch for a minimalist build. The height of just 47mm is perfect for small cases and ITX setups, and it doesn’t interfere with my RAM modules at all.
The included 92mm PWM fan is quiet, even at full speed, and the airflow feels strong enough to handle moderate overclocking.
The heat pipes use AGHP technology, which I found really effective at spreading heat evenly. During testing, I saw the temperatures stay steady, even under load, thanks to the secondary welding of the fins and pipes.
Installation was straightforward with the included mounting hardware for both Intel and AMD sockets, and I appreciated the clear instructions and video support.
One thing to keep in mind is that, due to its low profile, it’s not designed for extreme overclocking, but for everyday use and HTPCs, it’s more than capable. The aluminum radiator feels solid, and the transfer paste helped boost thermal performance.
Overall, this cooler hits the sweet spot for small builds that need good cooling without bulk.
What Are the Key Features to Look For in a Low Profile Cooler for 4790k?
When searching for the best low profile cooler for the Intel Core i7-4790K, several key features should be considered to ensure optimal performance and compatibility.
- Height: The cooler should have a low profile design, typically under 70mm, to fit in compact cases without obstructing other components.
- Cooling Performance: Look for a cooler with sufficient thermal dissipation capabilities, ideally with a TDP rating that exceeds 88W to handle the overclocked potential of the 4790K.
- Fan Noise Level: A low noise level is essential for maintaining a quiet computing environment; consider models with fan speeds that can operate quietly under load.
- Compatibility: Ensure that the cooler is compatible with the LGA 1150 socket, which is the socket type for the 4790K, and check for RAM clearance to avoid interference.
- Build Quality: A well-constructed cooler, typically with a copper base and heat pipes, will provide better heat transfer and longer durability.
- Installation Ease: Look for coolers that offer simple installation mechanisms to save time and reduce the chance of mistakes during setup.
The height of the cooler is crucial, as many compact cases have limited vertical space. A cooler that is too tall can lead to installation issues or block RAM slots, thereby limiting upgrade options.
Cooling performance is vital, especially for a processor like the i7-4790K that can generate significant heat, particularly when overclocked. A cooler with a higher TDP rating can provide better performance under load, helping to maintain lower temperatures and system stability.
For fan noise level, finding a cooler that operates quietly even under heavy loads is important for those who prioritize a silent workspace or gaming environment. Models with PWM fans tend to adjust their speed based on temperature, providing a good balance between cooling and noise.
Compatibility is another essential aspect, as not all coolers fit all motherboards or cases. Ensuring that the cooler is designed for the LGA 1150 socket and checking RAM clearance can prevent installation headaches.
Build quality can affect both the cooler’s efficiency and its lifespan. High-quality materials like copper and aluminum can enhance heat dissipation, while sturdy construction ensures reliability over time.
Lastly, ease of installation can significantly impact the user experience. Coolers that come with clear instructions and user-friendly mounting systems can make the setup process smoother and more straightforward, allowing users to get their systems running quickly.
Which Low Profile Coolers Are Highly Recommended for 4790k?
Some of the best low profile coolers for the Intel Core i7-4790K include:
- Noctua NH-L9i: This cooler is a top choice due to its exceptional performance and compact design.
- CRYORIG C7: Known for its unique design and efficient cooling capabilities, the CRYORIG C7 is another solid option.
- be quiet! Shadow Rock LP: This cooler provides a balance of low noise levels and effective cooling for the 4790K.
- Thermalright ARO-M14: The ARO-M14 is a compact cooler that offers great cooling performance in tight spaces.
Noctua NH-L9i: The NH-L9i is renowned for its outstanding thermal performance, even with its 37mm height, making it perfect for small form factor builds. Its fan operates quietly while maintaining efficient airflow, and it comes with a six-year warranty, ensuring long-lasting reliability. The cooler’s mounting system is also straightforward, providing an easy installation process for users.
CRYORIG C7: The CRYORIG C7 stands out due to its innovative design that includes a top-down airflow mechanism, which aids in cooling surrounding components as well. Despite its compact nature, it features a 92mm fan that delivers impressive cooling performance while remaining relatively quiet. Its unique look and customizable color options also make it an aesthetically pleasing choice for builders.
be quiet! Shadow Rock LP: This cooler is designed to emphasize low noise levels, making it suitable for quiet builds, while still providing adequate cooling for overclocked CPUs. At just 75mm tall, it fits easily into most cases without blocking RAM slots. The Shadow Rock LP also features a sleek design, with a brushed aluminum finish that adds a touch of elegance to your setup.
Thermalright ARO-M14: The ARO-M14 offers a slim profile at 50mm in height, making it an excellent choice for low-profile builds without compromising on cooling efficiency. It features a 120mm fan that helps maintain optimal temperatures even under load, and its all-copper base ensures effective heat dissipation. The cooler’s simple and effective installation process is an added benefit for users looking for ease of use.
How Do Performance Levels Compare Among Available Options?
| Cooler Model | Performance | Noise Level | Size Compatibility | Cooling Method | Warranty Period | Price Range | Material |
|---|---|---|---|---|---|---|---|
| Cooler Master Hyper 212 | Excellent cooling performance for the 4790k with a TDP rating of 150W. | Operates at 20-36 dB, relatively quiet under load. | Fits most mid-tower cases, height clearance of 158mm. | Air cooling with a 120mm fan. | 2 years. | $35 – $45. | Aluminum and copper. |
| Noctua NH-U12S | High performance with a TDP of 170W, maintains low temperatures. | Very quiet operation at 22-38 dB, even under high loads. | Compatible with a variety of cases, max height of 158mm. | Air cooling with a 120mm fan. | 6 years. | $60 – $75. | Aluminum and copper. |
| be quiet! Pure Rock 2 | Good cooling efficiency, TDP rated up to 150W, suitable for overclocking. | Quiet operation at 20-30 dB, designed for silent builds. | Compact design fits most cases, height of 155mm. | Air cooling with a 120mm fan. | 3 years. | $40 – $50. | Aluminum and copper. |
Which Models Are the Most Affordable Without Compromising Quality?
The best low-profile coolers for the Intel i7-4790K combine affordability with solid cooling performance.
- Cooler Master GeminII M4: This cooler features a compact design, making it ideal for small cases while providing efficient cooling with its dual 120mm fan setup.
- Noctua NH-L9i: Known for its high-quality construction and silent operation, the NH-L9i is a premium choice that offers excellent thermal performance in a low-profile package.
- be quiet! Shadow Rock LP: This cooler balances performance and noise levels effectively, utilizing a 120mm fan for optimal airflow combined with a sleek design suitable for tight spaces.
- Arctic Freezer 34 eSports DUO: While slightly taller, it is still considered low-profile due to its efficient cooling capabilities and dual fan design, which provides high performance for overclocking scenarios.
- Thermalright AXP-200 Muscle: With its unique design and efficient heat dissipation, this cooler is a great option for users looking for a compact solution that does not compromise on performance.
The Cooler Master GeminII M4 is designed for tight spaces, featuring a dual 120mm fan arrangement that cools effectively while maintaining a low profile. Its affordability combined with reliable cooling performance makes it a popular choice among budget-conscious builders.
The Noctua NH-L9i is a highly regarded option due to its superior build quality and outstanding cooling capabilities. It operates quietly, making it perfect for users who prioritize a low-noise environment while still wanting to maintain temperatures within safe limits.
The be quiet! Shadow Rock LP is designed to deliver a good balance between cooling efficiency and acoustic performance, making it a solid choice for users who want a quiet system. Its 120mm fan provides ample airflow to keep the CPU temperatures down in compact enclosures.
The Arctic Freezer 34 eSports DUO offers an impressive cooling performance while still fitting into low-profile categories. It features a dual-fan setup that helps dissipate heat effectively, making it suitable for users who might be overclocking their 4790K.
Lastly, the Thermalright AXP-200 Muscle combines a unique design with efficient heat dissipation, making it a great option for those looking for high performance without the bulk. Its compact form factor allows it to fit into smaller cases without sacrificing cooling capabilities.
What Are the Noise Levels Like for Different Low Profile Coolers?
The noise levels of different low profile coolers for the Intel i7-4790K can vary significantly based on design, fan size, and operational speed.
- Noctua NH-L9i: This cooler is known for its exceptionally low noise levels due to its high-quality fans designed for quiet operation. With a maximum sound level of just 23.6 dB(A), it effectively balances cooling performance with near-silent operation, making it ideal for quiet builds.
- Cooler Master GeminII M4: The GeminII M4 operates quietly, typically producing around 22 dB(A) under load. Its dual fan setup provides efficient cooling while maintaining a low noise profile, making it suitable for compact cases where silence is crucial.
- be quiet! Shadow Rock LP: As the name suggests, this cooler is designed for low noise, operating at about 26.8 dB(A) at maximum speed. Its advanced fan technology enables it to deliver strong cooling performance without generating excessive sound, perfect for users seeking a balance between cooling and quietness.
- Thermalright AXP-200: This cooler is slightly louder, with noise levels reaching about 28 dB(A), but it compensates with excellent thermal performance. The design features a unique fan configuration that allows for effective airflow while still keeping noise levels manageable for most users.
- Scythe Big Shuriken 3: With a noise level of approximately 30 dB(A), the Big Shuriken 3 still maintains a relatively quiet environment. Its larger cooling surface area allows for efficient heat dissipation, and the fan operates smoothly, making it a solid choice for low profile applications.
What Installation Tips Are Crucial for Successfully Setting Up a Low Profile Cooler?
When setting up a low profile cooler for the Intel Core i7-4790K, several installation tips are crucial for optimal performance and compatibility.
- Ensure Compatibility: Before purchasing a low profile cooler, confirm that it is compatible with the Intel LGA 1150 socket used by the i7-4790K. This includes checking the cooler’s height specifications to ensure it fits in your case without obstructing other components.
- Apply Thermal Paste Properly: Proper application of thermal paste is essential for efficient heat transfer. Use a small, pea-sized amount in the center of the CPU and allow the cooler to spread it evenly when installed, avoiding excess which can lead to overheating.
- Secure Mounting Mechanism: Make sure to use the correct mounting hardware that comes with the cooler. Follow the manufacturer’s instructions closely to ensure a secure fit, as a loose cooler can lead to poor cooling performance and potential damage to the CPU.
- Manage Cable Routing: Organize and route cables away from the cooler and fans to ensure unobstructed airflow. This not only improves cooling efficiency but also helps maintain a tidy build, which can be beneficial for airflow and aesthetics.
- Check RAM Clearance: Since low profile coolers are designed to save space, confirm that they don’t interfere with your RAM modules. Some coolers might block taller RAM, so plan your layout accordingly to avoid compatibility issues.
- Test Before Finalizing Setup: After installation, power on the system and check the cooler’s performance and noise levels. Monitor temperatures using software to ensure the cooler is effectively managing heat, allowing for adjustments if necessary.
How Do User Reviews Reflect the Performance of Low Profile Coolers for 4790k?
- Cooling Efficiency: Many users report on the cooling efficiency of specific low profile coolers, noting how well they manage the heat produced by the 4790k during both idle and load conditions. Reviews often mention temperature readings before and after installation, with some coolers proving capable of maintaining optimal temperatures even under heavy workloads.
- Noise Levels: User feedback frequently addresses the noise levels generated by low profile coolers, particularly during high-performance scenarios. Many consumers appreciate coolers that operate quietly, allowing for a more pleasant computing experience, while others express dissatisfaction with coolers that produce excessive noise or whirring sounds.
- Installation Process: Reviews also cover the installation process, with users sharing their experiences regarding the ease or difficulty of mounting the coolers. Those who find coolers simple to install often rate them higher, while those who encounter compatibility issues or complicated setups may lower their satisfaction ratings.
- Size and Clearance: The physical size and clearance of low profile coolers play a significant role in user reviews, especially for those with compact builds. Users often comment on whether the cooler fits well within their cases and provides adequate clearance for RAM and other components, which is critical for maintaining a clean and functional build.
- Value for Money: Many reviews reflect on the cost-effectiveness of low profile coolers, with users discussing whether the performance justifies the price. Reviews often compare similar models, helping potential buyers gauge which products offer the best combination of cooling performance and affordability.
Why Is Effective Cooling Vital for Optimal 4790k Performance?
Effective cooling is vital for optimal performance of the Intel Core i7-4790K because CPUs generate significant heat during operation, and excessive temperatures can lead to thermal throttling, where the CPU reduces its performance to avoid damage.
According to a study published by the International Journal of Electrical and Computer Engineering, maintaining a CPU temperature below 70°C is crucial for preserving performance and extending the lifespan of the processor. Overheating can cause instability, leading to crashes and reduced efficiency, particularly in high-demand scenarios like gaming or content creation.
The underlying mechanism involves the relationship between temperature and electrical resistance in semiconductor materials. As temperatures rise, the increased resistance can lead to inefficiencies in the CPU’s operation, causing it to consume more power while performing slower. Furthermore, many modern CPUs, including the 4790K, are designed with thermal protection features that kick in when temperatures reach critical levels. This results in a performance drop, ensuring the CPU remains within safe operational limits. Therefore, having a low-profile cooler that efficiently dissipates heat is essential for maintaining high performance without the risk of overheating.
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