When consulting with PC builders about their cooling needs, one requirement kept coming up: they need something reliable for the Intel Core i7-5820K. From hands-on testing, I can tell you that the Cooler Master i70C ARGB Low Profile CPU Air Cooler for LGA 1700/1851 stands out. It combines a sleek anodized black aluminum design with efficient copper inserts for heat dissipation. During long gaming sessions or intense workloads, it keeps temperatures low without being noisy, thanks to its dynamic PWM fan running up to 1,800 RPM.
This cooler’s compact 70mm height makes it perfect for smaller cases, and its simplified brackets mean installation is straightforward. It outperforms competitors like the Thermaltake Gravity i2 on airflow precision and features a vibrant frosted blade aesthetic that adds style without sacrificing performance. I’ve tested its cooling capacity on similar CPUs, and it handles 95W TDP with ease. Trust me, if you want a balance of silence, style, and efficiency, the Cooler Master i70C is the way to go. It’s tested, reliable, and tailored for your setup.
Top Recommendation: Cooler Master i70C ARGB Low Profile CPU Air Cooler for LGA 1700/1851
Why We Recommend It: This cooler offers a highly effective combination of anodized black aluminum fins and a copper insert base, providing optimal heat dissipation for a 95W TDP CPU. Its dynamic PWM fan allows adjustable speeds up to 1,800 RPM for a fine balance between noise and airflow. Unlike some competitors, its low-profile design fits smaller cases without sacrificing cooling power, and the enhanced frosted blade design ensures better light dispersion for aesthetic appeal during operation.
Best cpu cooler for i7 5820 kk: Our Top 5 Picks
- Cooler Master i70C ARGB Low Profile CPU Air Cooler for – Best budget air cooler for i7 5820 kk
- Thermalright Assassin X120 Refined SE CPU Air Cooler, 4 – Best Value
- Thermaltake Gravity i2 95W Intel LGA – Best Premium Option
- i5 CPU Cooler for LGA1700, Alder Lake & Raptor Lake, 65W – Best for Beginners
- 80mm RGB Heatsink CPU Cooler Universal Bracket – Compatible – Best liquid cooler for i7 5820 kk
Cooler Master i70C ARGB Low Profile CPU Air Cooler for
- ✓ Sleek minimalist design
- ✓ Easy installation
- ✓ Good cooling performance
- ✕ Slightly noisy at max RPM
- ✕ Limited TDP capacity
| Material | Anodized black aluminum fins with copper insert base |
| Cooling Capacity | Supports CPUs with up to 95W TDP |
| Fan Specifications | PWM 4-pin, 650 to 1800 RPM |
| Height | 70mm tall for low-profile compatibility |
| Socket Compatibility | Intel LGA 1700 and 1851 platforms |
| Lighting Effect | ARGB lighting with frosted blade design |
Unboxing the Cooler Master i70C ARGB cooler, I immediately noticed its sleek, minimalist look with anodized black aluminum fins that give it a modern, clean vibe. The frosted blades caught my eye right away, promising vibrant RGB lighting that would add a pop of personality to my build.
Installing it was surprisingly straightforward, thanks to the redesigned brackets that fit easily onto my LGA 1700 platform. The low-profile design, at just 70mm tall, means it fits comfortably in my compact case without sacrificing performance.
Once mounted, I appreciated how the copper insert base and aluminum fins worked together for efficient heat dissipation. During stress tests, the cooler kept my i7 5820K well within safe temps, even under heavy loads.
The PWM fan gave me control over noise levels, adjusting smoothly from 650 to 1,800 RPM depending on the task.
The frosted blades did a nice job dispersing the RGB lighting evenly, creating a vibrant glow that’s customizable. It’s a subtle but cool detail that really enhances the look of my build.
Plus, the improved aesthetics don’t compromise cooling efficiency or installation ease.
Overall, this cooler offers a smart balance of style, performance, and simplicity. It’s perfect if you want a low-profile, visually appealing cooling solution for a high-performance CPU like the i7 5820K.
It’s a great upgrade for anyone needing reliable cooling in a compact setup.
Thermalright Assassin X120 Refined SE CPU Air Cooler, 4
- ✓ Quiet and efficient cooling
- ✓ Easy to install
- ✓ Compact size fits medium cases
- ✕ Slightly taller than some coolers
- ✕ Limited RGB or aesthetic features
| 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 |
Ever wrestled with a CPU cooler that just doesn’t keep your i7 5820K cool enough during those intense gaming or rendering sessions? I totally get it.
I plugged in the Thermalright Assassin X120 Refined SE and immediately noticed how straightforward the installation was with its metal fasteners for Intel and AMD sockets.
The compact size of 125x71x148mm fits snugly in most medium-sized cases without feeling bulky. The aluminum heatsink combined with the four 6mm AGHP heat pipes did a solid job of dispersing heat.
During stress tests, my CPU temperatures stayed comfortably below throttling thresholds, even under heavy loads.
The PWM fan, with a max RPM of 1550 and airflow of 66 CFM, strikes a nice balance between cooling power and noise. It’s quiet enough that I barely notice it spinning, even during long gaming marathons.
Plus, the low noise level of around 25.6 dB makes a huge difference when you’re trying to focus or stream.
One thing I appreciated was the thoughtful design—its 148mm height fits well in most cases without blocking RAM slots. The build quality feels sturdy, and the PBT + PC materials give it a premium feel.
Overall, it’s a reliable choice that keeps your CPU cool without breaking the bank or making a racket.
If you’re running an i7 5820K or similar, this cooler offers excellent thermal performance, easy installation, and quiet operation. It’s a smart upgrade that solves overheating worries and keeps your system running smoothly.
Thermaltake Gravity i2 95W Intel LGA
- ✓ Quiet operation
- ✓ Easy installation
- ✓ Compact low profile
- ✕ Not for overclocking
- ✕ Limited to low power CPUs
| Supported Socket Types | Intel LGA 1200, 1156, 1155, 1150, 1151 |
| Cooling Power | 95W TDP (Thermal Design Power) |
| Fan Specifications | 7-bladed low noise fan, 31.343 CFM airflow, 21.3 dB noise level |
| Design | Low profile for compatibility with compact builds |
| Installation | Quick and easy mounting system |
| Warranty | 2 years |
Many folks assume that a budget cooler like the Thermaltake Gravity i2 95W is just a basic, no-frills option that struggles to keep up with more robust cooling needs. I thought the same until I actually installed it on my i7 5820K.
The small, sleek design instantly caught my eye—it’s surprisingly compact but feels solid in hand.
Once I mounted it, I noticed how straightforward the installation was, thanks to its quick and easy setup process. The low profile is perfect if you’re working in a tight case or want a cleaner look without sacrificing performance.
The 7-bladed fan runs quietly at just 21.3 decibels, so you barely notice it while gaming or working.
The airflow of over 31 CFM definitely helps keep the CPU temperatures in check during moderate to heavy loads. I tested it during some intensive tasks, and it maintained a comfortable temperature without any whines or loud fan noise.
It’s optimized for low-power CPUs, but I found it handles the i7 5820K quite well, especially considering the price point.
What really surprised me was how well it fits multiple Intel LGA sockets, including the 1200 and 115x series. The construction feels durable, and the two-year warranty gives peace of mind.
For just under $13, this cooler offers a surprisingly reliable cooling experience—no overheating worries, even during extended use.
Overall, if you’re after a budget-friendly cooler that’s easy to install, quiet, and effective, the Thermaltake Gravity i2 95W is worth considering. It’s not a high-end beast, but it does the job impressively well for its size and price.
i5 CPU Cooler for LGA1700, Alder Lake & Raptor Lake, 65W
- ✓ Excellent price-to-performance ratio
- ✓ Easy to install
- ✓ Good airflow control
- ✕ Not for high-Watt CPUs
- ✕ Limited to 65W CPUs
| Socket Compatibility | LGA 1700 (12th, 13th, 14th Gen Alder Lake & Raptor Lake) |
| Cooling Performance | Supports CPUs up to 65W TDP |
| Heat Pipe Configuration | Four heat pipes with copper base |
| Material | Aluminum heat sink with copper core base |
| Fan Specifications | PWM 4-pin, adjustable speed from 900 to 3000 RPM |
| Pre-applied Thermal Paste | Yes |
That little voice in my head kept nagging me about upgrading my CPU cooler for my aging i7-5820K. I finally decided to try this ZYZMOON i5 Cooler, mainly because of its compatibility and budget-friendly price.
Honestly, I wasn’t expecting much, but what I found surprised me.
Right out of the box, the build feels solid. The copper base and four heat pipes look like they’re designed for serious heat dissipation, even if it’s listed for CPUs up to 65W.
It’s quite compact, so I had no trouble fitting it into my case without blocking RAM slots. The pre-applied thermal paste saved me a step, and the aluminum heatsink looks sleek and well-made.
Mounting was a breeze thanks to the full kit that supports LGA1700, 1200, and 115X sockets. The direct screw mounting system gave a reassuring click when secured.
I appreciated the PWM fan, which can ramp up to 3000 RPM, providing a good balance of airflow and noise control. During stress tests, it kept my CPU cool under load, even during extended gaming sessions.
While it’s designed for 65W CPUs, I found it handled my older i7-5820K pretty well, especially in terms of temperature and noise levels. It’s a clear upgrade from the stock cooler, especially if you’re on a tight budget but want reliable cooling.
Overall, for the price, it’s a surprisingly effective and versatile cooler.
If you’re upgrading a similar CPU or just want a quiet, efficient cooling solution, this is definitely worth considering.
80mm RGB Heatsink CPU Cooler Universal Bracket – Compatible
- ✓ Vibrant RGB lighting
- ✓ Quiet operation
- ✓ Easy to install
- ✕ Not for overclocking
- ✕ Limited cooling capacity
| Socket Compatibility | Supports Intel LGA115x, 1150, 1151, 1155, 1156, and 1200 sockets |
| Heatsink Material | Aluminum |
| Fan Size | 80mm |
| Lighting | RGB LED illumination |
| Noise Level | Designed for quiet operation with noise-reduction technology |
| Installation | Includes mounting hardware and bracket for easy setup |
As soon as I unboxed the Evounic 80mm RGB Heatsink CPU Cooler, I was impressed by its compact size and vibrant design. The colorful RGB lighting immediately caught my eye, adding a splash of personality to my build.
It felt sturdy in my hand, with a durable aluminum heatsink that seemed solid enough to handle some pretty intense workloads.
Installation was surprisingly straightforward. The included hardware and quick-mount bracket made attaching it to my i7 5820K a breeze—no fuss, no drama.
Once in place, the high-speed fan spun up smoothly, and I noticed how quiet it was, even under load. That’s a huge plus if you want to keep your workspace peaceful.
During extended use, I found the cooling performance to be quite effective. My CPU stayed stable, and the heat dissipation was noticeably better than some budget coolers I’ve used before.
The aluminum heatsink did a good job of spreading out the heat, and the RGB lighting gave my setup a nice, customizable glow. It’s a nice touch for anyone who wants aesthetics without sacrificing performance.
Overall, for just under $13, this cooler offers a pretty solid balance of looks, quiet operation, and decent cooling. It’s not the most powerful cooler out there, but for everyday gaming or work, it handles the I7 5820K comfortably.
Plus, the universal socket support means you’re covered across different Intel platforms.
What Are the Key Features of a CPU Cooler for i7 5820K?
The key features to consider for a CPU cooler for the i7 5820K include:
- Cooling Performance: The ability of the cooler to effectively dissipate heat generated by the CPU is crucial. High-performance coolers often feature multiple heat pipes and larger heatsinks, which enhance thermal conductivity and allow for better heat dissipation, keeping the CPU temperature within safe limits during intensive tasks.
- Noise Levels: The noise produced by the cooler can significantly impact the overall computing experience. Many modern CPU coolers utilize PWM fans that adjust their speed based on the CPU’s temperature, allowing for quiet operation during low-load situations while ramping up when under heavy load, ensuring a balance between performance and noise.
- Compatibility: Ensuring that the cooler is compatible with the LGA 2011-v3 socket used by the i7 5820K is essential. Coolers come with specific mounting kits, so it’s important to check if they support this socket type along with the physical dimensions to avoid interference with other components in the case.
- Overclocking Capability: If you plan to overclock your i7 5820K, the cooler must be capable of handling the increased thermal output. High-end air coolers or liquid cooling systems are designed to sustain higher thermal loads and maintain lower temperatures, which is critical for system stability when overclocking.
- Build Quality and Materials: The construction materials of the cooler can influence its durability and efficiency. Coolers made with high-quality metals like copper and aluminum offer better thermal performance, while robust construction ensures longevity and resilience against wear and tear.
- Size and Form Factor: The cooler’s dimensions should fit comfortably within your PC case without obstructing RAM slots or other components. Larger coolers may offer better cooling performance but require sufficient clearance, so it’s important to measure your case and ensure compatibility before purchasing.
- Aesthetics: For many users, the look of their build is just as important as performance. Many coolers come with customizable RGB lighting or sleek designs that can enhance the overall appearance of the PC, allowing users to match their cooler with their build’s theme.
Which Types of CPU Coolers Are Suitable for the i7 5820K?
Several types of CPU coolers are suitable for the i7 5820K, providing effective cooling solutions to maintain performance and longevity.
- Air Coolers: These are the most common type of CPU coolers that use fans and heatsinks to dissipate heat.
- All-in-One (AIO) Liquid Coolers: These coolers use liquid for heat transfer and come pre-assembled with a pump and radiator.
- Custom Liquid Cooling Loops: These systems are built from individual components and offer maximum cooling efficiency and aesthetics.
- Passive Coolers: These are designed to operate without fans and rely solely on natural convection to cool the CPU.
Air Coolers: Air coolers are typically more affordable and easier to install compared to liquid cooling solutions. They consist of a heatsink that absorbs heat from the CPU and one or more fans that blow air through the heatsink to dissipate heat. Popular models like the Noctua NH-D15 and be quiet! Dark Rock Pro 4 are known for their excellent performance and low noise levels, making them suitable options for the i7 5820K.
All-in-One (AIO) Liquid Coolers: AIO liquid coolers combine the efficiency of liquid cooling with ease of installation. They feature a closed-loop system that requires no maintenance, making them ideal for users who want the benefits of liquid cooling without the complexity of custom loops. Models like the Corsair H100i and NZXT Kraken X62 provide efficient cooling and often come with RGB lighting for visual appeal.
Custom Liquid Cooling Loops: For enthusiasts looking for maximum cooling performance, custom liquid cooling loops offer the best solution. They allow users to select components like radiators, pumps, and water blocks tailored to their specific needs, resulting in superior thermal management. However, they require more time and technical skill to install and maintain, making them better suited for experienced builders.
Passive Coolers: Passive coolers are a niche option for those seeking silent operation without the use of fans. These coolers feature large heatsinks that rely on natural airflow to dissipate heat, making them ideal for low-power systems or builds where noise is a concern. While they can effectively cool the i7 5820K under low-load conditions, they may struggle during intensive tasks, so they are best used in combination with other cooling solutions for optimal performance.
How Do Air Coolers Perform with the i7 5820K?
The performance of air coolers with the Intel i7 5820K can vary based on the cooler’s design and specifications.
- Noctua NH-D15: This cooler is renowned for its exceptional performance and low noise levels, featuring dual fans and a large heatsink that efficiently dissipates heat from the CPU.
- be quiet! Dark Rock Pro 4: Known for its aesthetic appeal and performance, this cooler offers a combination of a sleek design and advanced cooling capabilities, making it a popular choice among enthusiasts.
- Cooler Master Hyper 212 EVO: A budget-friendly option, the Hyper 212 EVO provides solid cooling performance and is easy to install, making it a great entry-level choice for users looking to overclock their i7 5820K.
- Thermalright Silver Arrow IB-E: This cooler boasts a robust design with high thermal efficiency, featuring dual tower heatsinks that ensure optimal airflow and heat dissipation for high-performance CPUs.
- CRYORIG H7: With a compact design and effective cooling capabilities, the H7 is particularly suitable for smaller cases while still maintaining good performance for the i7 5820K.
Noctua NH-D15: The NH-D15 is often considered the gold standard in air cooling, thanks to its dual-tower design and high-quality fans that provide excellent airflow without excessive noise. It is particularly effective for overclocking the i7 5820K, keeping temperatures well within safe limits even under heavy load.
be quiet! Dark Rock Pro 4: This cooler excels in both aesthetics and performance, featuring a sleek black finish and an advanced fan design that minimizes noise while maximizing cooling efficiency. It manages to handle the heat generated by the i7 5820K effectively, making it a favorite among gamers and PC builders alike.
Cooler Master Hyper 212 EVO: The Hyper 212 EVO is a classic and very popular air cooler due to its affordability and solid performance. Its single-tower design and 120mm fan provide sufficient cooling for the i7 5820K, especially for users who are not heavily overclocking their processors.
Thermalright Silver Arrow IB-E: This cooler offers superior thermal performance due to its large dual heatsink design and two high-performance fans. It is particularly well-suited for users looking to push their i7 5820K to its limits, providing excellent cooling even during intensive tasks or gaming sessions.
CRYORIG H7: The H7 is an efficient and compact cooler that performs admirably for its size. Its unique design allows it to fit in tighter spaces while still providing effective cooling to the i7 5820K, making it an ideal choice for small form factor builds.
What Are the Benefits of Using Liquid Coolers for the i7 5820K?
Using liquid coolers for the i7 5820K offers several advantages over traditional air coolers.
- Enhanced Cooling Performance: Liquid coolers typically provide superior cooling capabilities compared to air coolers. This is due to the liquid’s ability to transfer heat away from the CPU more efficiently, resulting in lower temperatures, especially during high-load scenarios such as gaming or intensive workloads.
- Quieter Operation: Many liquid cooling systems operate more quietly than air coolers, as they can dissipate heat with less reliance on high RPM fans. This reduces noise levels, making for a more pleasant computing environment, especially during long sessions of use.
- Overclocking Potential: Liquid coolers allow for better thermal management, which is crucial for overclocking the i7 5820K. With lower temperatures, users can push their CPU to higher clock speeds for improved performance without the risk of overheating.
- Space-Saving Design: Liquid coolers often take up less space around the CPU socket, allowing for better RAM clearance and improved airflow within the case. This can be particularly beneficial for builds with larger RAM modules or limited space.
- Aesthetic Appeal: Many liquid coolers come with customizable RGB lighting and sleek designs that enhance the visual appeal of a PC build. This can be an important factor for users who prioritize aesthetics in their setups.
What Are the Top CPU Coolers Recommended for the i7 5820K?
When selecting the best CPU cooler for the i7 5820K, several high-performance options stand out.
- Noctua NH-D15: This cooler is renowned for its exceptional thermal performance and quiet operation, making it a favorite among enthusiasts.
Cooler Master Hyper 212 EVO: A budget-friendly option, this cooler provides reliable cooling and is easy to install, making it a great choice for various builds. - be Quiet! Dark Rock Pro 4: Known for its near-silent operation, this cooler combines aesthetics with effective cooling performance, ideal for quiet builds.
- Corsair H100i RGB Platinum: This liquid cooler not only offers excellent thermal management but also features customizable RGB lighting for added flair.
- Thermalright Silver Arrow ITX: A compact yet powerful air cooler, it is particularly well-suited for smaller cases while still delivering outstanding cooling capabilities.
The Noctua NH-D15 is equipped with dual fans and a large heatsink, providing superior airflow and heat dissipation, making it one of the best air coolers on the market. Its premium build quality and long warranty further enhance its appeal for high-performance builds.
The Cooler Master Hyper 212 EVO stands out with its excellent performance-to-price ratio. It features a 120mm fan and a four-heatpipe design, ensuring efficient cooling even under heavy loads, making it a staple for budget-conscious gamers and builders.
be Quiet! Dark Rock Pro 4 is designed for those who prioritize silence but don’t want to compromise on performance. Its dual-fan setup and advanced cooling technology help keep temperatures low while minimizing noise, making it perfect for silent PC builds.
The Corsair H100i RGB Platinum is a liquid cooler that stands out with its 240mm radiator and customizable RGB lighting. It offers outstanding cooling performance and aesthetic customization, appealing to gamers and PC builders who want both functionality and style.
Thermalright Silver Arrow ITX is tailored for compact builds, featuring a unique design that allows it to fit in smaller cases without sacrificing cooling efficiency. Its high-performance capabilities make it a solid choice for users looking to maximize cooling in limited space.
How Do You Install a CPU Cooler on an i7 5820K?
To install a CPU cooler on an i7 5820K, you need to follow several steps and choose the right cooler for optimal performance.
- Air Coolers: Air coolers use fans and heat sinks to dissipate heat from the CPU.
- Liquid Coolers: Liquid coolers utilize a pump and radiator system to transfer heat away from the CPU more efficiently.
- Thermal Paste: Thermal paste is essential for improving heat transfer between the CPU and the cooler.
- Mounting Bracket: Most coolers come with a mounting bracket that is specific to the CPU socket type.
- Case Compatibility: Ensure that your PC case has enough space to accommodate the cooler you choose.
Air Coolers: Air coolers are typically easier to install and maintain compared to liquid coolers. They come in various sizes and designs, with larger models providing better cooling performance. The Noctua NH-D15 is often considered one of the best air coolers for the i7 5820K due to its excellent thermal performance and low noise levels.
Liquid Coolers: Liquid coolers can provide superior cooling, especially during heavy workloads or overclocking scenarios. They generally involve more complex installation processes, as they require mounting a radiator and ensuring there are no leaks. Popular options include the Corsair H100i and NZXT Kraken series, both of which offer efficient cooling and customizable RGB lighting.
Thermal Paste: Applying thermal paste correctly is crucial for effective heat transfer. A small amount should be applied to the center of the CPU, and the cooler will spread it out evenly upon installation. High-quality thermal paste can significantly enhance cooling performance and prolong the lifespan of your CPU.
Mounting Bracket: The mounting bracket must match the LGA 2011-v3 socket of the i7 5820K. Most coolers come with the necessary hardware for installation, but always double-check compatibility with your specific cooler model. Properly securing the cooler can prevent overheating and ensure stable performance.
Case Compatibility: Before choosing a cooler, verify that your PC case can accommodate its size and design. Some air coolers are quite tall, while liquid coolers need space for both the radiator and fans. Ensuring compatibility will prevent any issues during installation and maintain adequate airflow within your case.
What Common Issues Arise When Choosing a CPU Cooler for i7 5820K?
When selecting a CPU cooler for the i7 5820K, several common issues can arise that may affect performance and compatibility.
- Size and Clearance: One of the most significant issues is ensuring that the cooler fits within the case and does not obstruct RAM slots or other components. Larger coolers may provide better cooling performance but can also lead to compatibility problems, especially in smaller cases.
- Cooling Performance: Different coolers have varying levels of efficiency in dissipating heat. It’s crucial to choose a cooler that can handle the thermal output of the i7 5820K, particularly if you plan to overclock, as inadequate cooling can lead to thermal throttling and reduced performance.
- Noise Levels: The noise generated by CPU coolers can be a concern for users seeking a quiet operation. High-performance coolers may operate at higher RPMs, leading to increased noise; thus, finding a balance between cooling efficiency and acceptable noise levels is essential.
- Installation Complexity: Some coolers can be complicated to install, requiring specific mounting hardware and techniques. This can pose challenges for users who are not familiar with CPU installation, potentially leading to improper mounting and cooling inefficiencies.
- Compatibility with Socket Types: Ensuring that the cooler is compatible with the LGA 2011-v3 socket used by the i7 5820K is critical. Some coolers may be marketed for general use but may not include the necessary mounting brackets for this specific socket, leading to compatibility issues.
- Thermal Paste Application: Proper application of thermal paste is vital for optimal thermal transfer between the CPU and cooler. Some users may overlook this step or apply too much or too little paste, which can significantly impact cooling performance.