11 Best CPU Cooler for i7 9700k in 2021

i7 9700k is the powerful gaming CPU of the intel I series. Intel i7 and i9 are the most demanding CPUs for gaming enthusiasts. Not because of only their powerful processor or outstanding speed but also due to their compact design. They can easily run hefty games and heavy workloads without lagging. Due to the heavy workload, it is obvious that they heat up fast, which deteriorates their efficiency with time.

Then the CPU cooler for i7 9700k comes to the role. The CPU coolers are designed to maintain the cooling effect of CPUs despite the intense workload. We listed the top and best CPU coolers for i7 9700k in 2021 with taking care of the budget. These coolers are equipped with outstanding radiators, effective fans, and a smart temperature controller. Along with this, they all come with beautiful RGB effects that provide a dashing look.

11 Best CPU Cooler for i7 9700k

Image

Product Name

Material

Cooling Method

Compatible Devices

Product Dimensions

Check Price

Noctua NH-D15

Copper & aluminium

Fan

Desktop

5.91 x 6.34 x 6.5 inches

Fractal Design Celsius S24

Copper

Fan

Desktop

17 x 15 x 13 inches

Cooler Master V8 GTS

Aluminum

Fan

Desktop

6.6 x 5.9 x 6.1 inches

Nzxt Kraken M22

Copper, Aluminum

Fan

Desktop

5.98 x 1.26 x 4.72 inches

Corsair iCUE H150i RGB Pro

Aluminum

Fan

Desktop

15.63 x 4.92 x 4.72 inches

DEEP COOL Assassin III

Aluminum, Copper

Fan

Desktop

8.19 x 72 x 11.57 inches

Cryorig R1 Universal

Aluminum, Copper

Fan

Desktop

5.51 x 5.06 x 6.63 inches

Cooler Master MasterAir

Aluminum

Fan

Desktop

5.31 x 4.92 x 6.5 inches

Thermalright Le Grand Macho RT

Aluminum, Copper

Fan

Desktop

5.98 x 5.79 x 6.26 inches

Noctua NH-L12

Metal

Air

Desktop

5.91 x 5.04 x 2.6 inches

NZXT Kraken Z53

Copper & aluminium

Fan

Desktop

12.09 x 8.35 x 5.39 inches

1. Noctua NH-D15

Noctua NH-D15 is a premium CPU Cooler for i7 9700k with a 140mm grade NF-A15 cooling fan. Noctua NH-D15 is a flagship model in the elite series of Noctua with a dual tower cooler for the elevated demands. In brief, NH-D15 is a brown color CPU cooler with a 2.86 Pound weight and ‎5.91 x 6.34 x 6.5 inches dimension. It has two fans that are supported by PWM speed control to boost your fan efficiency. With its inflated layout and dual NF-A15 fans, the NH-D15 further enhances the D14’s much applauded quiet cooling performance.

Also Read: Best Low Profile Graphics Card

Additionally, CPU Cooler for i7 9700k provides 64mm clearance for high memory heatsinks in single fan mode and rendering it compatible with high-end end RAM modules. Noctua furnished it with 6 efficient heat sinks that provided more surface area, better heat distribution, union, and exceptional airflow across the system.

Noctua NH-D15

best cpu cooler for i7 9700k

Specifications

  • Item weight- 2.86 Pounds
  • Dimensions- ‎5.91 x 6.34 x 6.5 inches
  • 4-Pin Power connector
  • 12 Volts voltage 
  • 1.56 Watts
  • 2 NF-A15 PWM fans for cooling
  • SecuFirm2 mounting for easy installation
  • Copper base
  • Aluminum fans
  • 2 Low Noise Adapter 

Positive

  • Robust design 
  • Low power consumption
  • 2 noise adapter
  • Easy to build
  • PWM speed controller
  • Effective heat dissipation 
  • Quiet operation

Negative

  • Hefty size 

2. Fractal Design Celsius S24

If you are looking for a smart CPU cooler for i7 9700k with intelligent controls and on an affordable budget. The Smart dual mode speed controls are straightforward and powerful enough that it needs no additional software or knowledge. To provide effective cooling, Celsius S24 comes with nylon braided sleeves with durable tubing and Low permeability which preserve loop long-lasting cooling. Its passive ports have a passive radiator design but radiator fittings use only standard G ¼ inches thread for maximum compatibility and expandability.

Fractal Design Celsius S24

best cpu cooler for i7 9700k

Specifications

  • Item Weight – 7 Ounces
  • Product Dimensions -17 x 15 x 13 inches Item Dimensions – 17 x 15 x 13 inches Color- Black 
  • Airflow – 87.6 CFM
  • Noise level – 20.0 decibels
  • Intelligent Temperature-controlled
  • Durable tubing with low permeability 
  • 2 Long-lasting PWM fans
  • Standard G ¼ inches thread radiator
  • Thermal grease

Positive

  • Lightweight
  • Affordable budget
  • Smart speed controller
  • Efficient cooling fans
  • Intelligent temperature control 

Negative

  • No RGB colors 

3. Cooler Master V8 GTS

Cooler Master V8 GTS is the best high-performing CPU cooler for i9 9900k. The uniqueness of this cooler is its design. It has one of the beautiful robotic designs and comes with 3.72 wattages. The best CPU cooler for i9 9900k has all-new Horizontal Vapor Chamber technology of Cooler Master minimizes CPU hotspots and dissipates heat evenly to all heat pipes.

Also Read: Best Motherboard for Ryzen 5 2600

Moreover, it is also packed with Triple Tower Heatsink with 8 High-Performance Heat pipes that maximize cooling performance.V8 GTS cover a large spectrum of CPU sockets like Intel CPU Sockets: LGA 2011, 1366, 1156, 1155, 1150, 775 and APU Sockets: FM2, FM1, AM3+, AM3, AM2+, AM2. The RGB provides the aesthetic looks with Dual High Airflow PWM fans and Red LEDs for a contentious look.

Cooler Master V8 GTS

best cpu cooler for i7 9700k

Specifications

  • 4-pin power connector
  • 3.72 wattage
  • Product dimensions- 131.6 / 72.5 / 152.3 mm
  • 1 USB 2.0 port
  • 4 direct contact heat pipe
  • Noise level- 36.0dB
  • 2 120mm PWM Fans
  • Compatible with AMD and APU CPUs
  • Triple Tower heat sink

Positive

  • Beautiful robotic design
  • Vapor chamber technology
  • Effective aesthetics 
  • Triple heat sink to maximize cooling performance
  • Efficient Airflow with PWM Fans
  • Universal mounting system
  • Best quiet CPU cooler

Negative

  • Tough to build up/ installation

4. Nzxt Kraken M22

Nzxt Kraken M22 is a low-budget liquid-cooled best CPU cooler for i7 9700k. Kraken furnished all its coolers with CAM’s software interface. CAM’s software allows fine-tuning settings to ensure optimal performance, even in the most drastic gaming battles. For advanced lighting and RGB effects, with an eternity mirror Design, the user can expand wonderful color and lighting to your CPU cooler for an exclusively dynamic lighting experience. It also comes with Aer P radiator fans that are manufactured for liquid-cooling perfection, providing silent operation, and strength.

Nzxt Kraken M22

best cpu cooler for i7 9700k

Specifications

  • Item Weight- 1.94 Pounds
  • Product Dimensions- 5.98 x 1.26 x 4.72 inches
  • Item Dimensions- 5.98 x 1.26 x 4.72 inches
  • Wattage- 3.84 Watts
  • Cooling Method- Water 
  • Compatible Devices-Desktop
  • Advanced Lighting Modes
  • Aer P Radiator
  • CAM’s software 
  • Fan Noise Level- 21-38dB

Positive

  • Low Price
  • Lightweight
  • Quiet operation
  • Decent RGB effects
  • Small and compact

Negative

  • Low performance to price ratio

5. Corsair iCUE H150i RGB Pro

Corsair iCUE H150i RGB Pro is a mid-budget water-cooled CPU cooler for i7 9700k. This is the best CPU cooler especially for gaming enthusiasts who love RGB effects and lighting. For cooling purposes, it has a large radiator of 360mm and triple 120mm advanced PWM fans. These cooling systems ensure that there should not be heating accidents while running heavy games and intense workload.

Also Read: Best Unique PC Case

Moreover, CORSAIR ML Series fans that are magnetic levitation also deliver superior airflow for outrageous CPU cooling performance. The unique feature Corsair offers in its cooler is CORSAIR iCUE software. This software allows fans to stop completely at low temperatures and eradicates fan noise. Also, it controls and synchronizes your cooler’s RGB lighting with all iCUE compatible devices and monitors.

Corsair iCUE H150i RGB Pro

best cpu cooler for i7 9700k

Specifications

  • Item Weight- ‎2.42 pounds
  • Product Dimensions- ‎15.63 x 4.92 x 4.72 inches
  • 360mm radiator fan
  • Cooling Method- Water
  • Noise Level- 37 dB
  • 120mm CORSAIR ML Series fans
  • RGB LEDs lights
  • Zero RPM cooling mode
  • Corsair iCUE software

Positive

  • Easy to install
  • Quiet operation
  • Robust design
  • Maximum cooling performance under high CPU loads
  • LED RGB lights 
  • Large radiator fan
  • Zero RPM mode

Negative

  • Hefty design
  • Bit expensive

6. DEEP COOL Assassin III

DEEPCOOL Assassin III is a low-budget air-cooled CPU cooler for i7 9700k  excellent. This cooler is also a compatible CPU cooler for i9 9900k with an extended noise level controller. Deep Cool is furnished with effective patented two-layer fan blades that reinforce the airflow up to 2. 5m³/minute. This affordable, beautiful, and best CPU cooler for i9 9900k is compatible with a wide range of Processors.

With 7 heatpipes, dual 140mm performance fans, and 280W TDP, it offers excellent cooling options even for intense gaming. It is compatible and adaptable enough to support a wide range of full towers such as ATX, M-ATX, and even ITX motherboards.

DEEP COOL Assassin III

best cpu cooler for i7 9700k

Specifications

  • Item Weight- 3.23 pounds
  • Product Dimensions- ‎8.19 x 72 x 11.57 inches
  • Wattage- 2.52 watts
  • Cooling Method- Fan
  • Noise Level- 34.2 dB
  • 7 heatpipes
  • Dual 140mm performance fans
  • 280W TDP
  • Custom screw driver
  • 54mm RAM clearance

Positive

  • Simple design
  • Easy installation
  • Large number of heat pipes
  • Extended noise level control
  • Extended RAM clearance
  • Quiet operation

Negative

  • Not recommended for very high power CPU 

7. Cryorig R1 Universal

Cryorig R1 Universal is an air-cooled CPU cooler for i7 9700k. It has a dual-tower CPU heatsink with 2 140mm XF fans. It offers Direct Compress TM Soldering for 10% extra contact surface compared to traditional soldering. The more contact surface, the faster the heat conduction occurs. Cryorig is considered the best CPU cooler for i7 9700k due to the Jet Fin Acceleration System.

This system allows to increase Airflow speed and increases exhaust airspeed for a faster cooling experience during heavy loads. Although the two fans are sufficient to cool down the system, if you feel like the third fan then you can easily install one more.

Cryorig R1 Universal

best cpu cooler for i7 9700k

Specifications

  • Item Weight- ‎2.6 pounds
  • Product Dimensions- ‎5.51 x 5.06 x 6.63 inches
  • Wattage- 240 watts
  • Cooling Method- Air
  • Dual Tower CPU Heatsink with 2 XF140 fans
  • Direct Compress TM Soldering
  • 10% extra contact surface

Positive

  • Attractive design 
  • Dual tower heat sink
  • Allow speed control
  • Faster cooling experience
  • Room for more fans
  • Easy installation
  • Quiet operation

Negative

  • Insufficient radiator 

8. Cooler Master MasterAir

Cooler Master MasterAir is the cheapest CPU cooler for i7 9700k with a fan cooling method. If you want to provide an aesthetic look to your CPU cooler then MasterAir could be the best choice for you. MasterAir is equipped with Halo Hologram Aluminum Fin which provides an infinity mirror result organized by reflected light. Also, 28 Addressable-RGB LEDs add plus points on RGB effects. Forget worrying about heating issues and don’t need to monitor manually. MasterAir is packed with Thermal detection sensors that monitor the CPU temperature and displays changes in temperature through color lighting on your screen.

Cooler Master MasterAir

best cpu cooler for i7 9700k

Specifications

  • Item Weight- 2.5 pounds
  • Product Dimensions- 6.5 x 9.1 x 6.1 inches
  • 4 Heat Pipes with CDC 2.0
  • Aluminum Fins
  • 2 Master fans
  • 28 Addressable-RGB LEDs
  • Wattage- 25 Watts 
  • Cooling Method- Fan
  • Thermal detection sensors
  • Air-Guided armors
  • Fan Noise Level 6–31 dBa

Positive

  • Lightweight
  • 2 master fans
  • Highly RGB optimized
  • 4 heat pipes
  • Beautiful design
  • Efficient cooling performance
  • Requires less space

Negative

  • Long term operations make it noisy 

9. Thermalright Le Grand Macho RT

Le Grand Macho RT may not be the prominent name in PC accessories but based on features it is the best CPU Cooler for i9 9900k at a mid-range price. It is built with aluminum and copper, although it does not look very attractive yet the low price is worth buying. It has a high-performing cooler fan that efficiently delivers airflow across all components.

Le Grand Macho RT is packed with some rich features like Offset root for promising VGA cards and memory clearance PCI-e and RAM sockets. Competitive cooling with fan up to 300watt thermal design power (TDP) Blacktop to complement build aesthetics Enlarged copper base to ensure 100% contact with all CPUs including Haswell.

Thermalright Le Grand Macho RT

best cpu cooler for i7 9700k

Specifications

  • Dimensions: 150mm× W120mm × H159mm
  • Wattage- 300 watts TDP
  • Material- Aluminum and Copper
  • 7 6mm Heatpipe
  • Offset root
  • PCI-E Memory Socket

Positive

  • Effective Fan Cooling 
  • Promising Airflow
  • A large number of Heatpipes
  • Budget price
  • Controlled Noise level

Negative

  • Hefty Size

10. Noctua NH-L12

Noctua NH-L12 is a low-budget low profile CPU cooler for i7 9700k. However, despite a low profile and low-budget CPU cooler, it provides better cooling options with 4 heat pipes. NH-L12 runs extremely quiet with a highly optimized NF-A9x14 premium fan that promotes fully automatic speed control via PWM. Its compact heatsink design and the 14mm thin NF-A9x14 low profile fan make it compatible with almost every HTPC and small form factor case. Additionally, for easy operation, with a 95x95mm footprint, the NH-L9x65 provides easy access to all connectors and components. The negative and noticeable point is that it is not favorable for overclocking and should be used with care on CPUs with more than 95W Thermal Design Power (TDP).

Noctua NH-L12

best cpu cooler for i7 9700k

Specifications

  • Item Weight- ‎14.4 ounces
  • Product Dimensions- ‎3.74 x 2 x 3.74 inches
  • Voltage- 12 Volts
  • Compatibility- HTPCs, ITX, and Small Form Factor builds
  • NF-A9x14 PWM premium fan
  • Low-Noise Adaptor (L.N.A.)
  • NT-H1 high-grade thermal compound
  • SecuFirm2 AM4 mounting-kit
  • Noctua metal case-badge
  • 100% compatibility with PCIe

Positive

  • Lightweight
  • Low Profile 
  • Compatible wide range of form factors
  • Noise cutter
  • PCIe compatible
  • Automatic fan speed controller
  • Compact design
  • Easy to build
  • Low Price 

Negative

  • Not for overclocking and High CPU TDP (Thermal design power)

11. NZXT Kraken Z53

NZXT Kraken Z53 is a high-rated CPU cooler for i7 9700k however, comparatively expensive cooler. Like other Kraken series CPU coolers, Z53 is also equipped with CAM’s unique software interface, which allows doing more than simply fine-tune settings. This is the most expensive but due to a reason. It has a bright, 2.36” LCD screen capable of displaying 24-bit color. With the advanced LCD screen, you can fully customize the look of your CPU cooler with custom images, gifs, or CAM data.

The Aer P radiator fan provides quiet operation, long-term reliability, and athletic cooling performance. Kraken Z53 comes with a simple installation. The programmable pump can be rotated to fit the necessities of the motherboard without affecting the direction of the logo or image.

NZXT Kraken Z53

best cpu cooler for i7 9700k

Specifications

  • Item Weight- ‎3.7 pounds
  • Product Dimensions- 12.09 x 8.35 × 5.39 inches
  • 2.36 inches LCD screen 
  • Air Flow- 27.27 – 98.17 CFM
  • Air Pressure- 0.21 – 2.71mm-H2O
  • 4-pin PWM Power connector
  • Aer P 240mm radiator 
  • Noise- 21-38dBA
  • Bearing- Fluid Dynamic Bearing
  • Power Consumption- 12V DC, 0.38A, 4.56W
  • CAM’s Software 

Positive

  • Bright LCD screen
  • Easy Installation 
  • Reasonable 240mm radiator
  • Equipped with advanced CAM’s Software
  • Quiet operation
  • Supports mini-ITX models

Negative

  • Expensive 

Final Words

We hope you got your best results for the best CPU cooler for i7 9700k. This comprehensive list was created by intense research and user reviews. This list accommodates a wide range of coolers; from cheaper CPU coolers to premium ones, from hefty design to lightweight. These coolers are even compatible with ATX, ITX, and mini-ITX, and other compact form factors. You can make a selection according to your CPU and its dimensions. Everything is discussed in detail from weight or dimensions to types of fans or radiators. If you face any difficulty finding your best CPU cooler, then do not hesitate to let us know.

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Pankaj Suyal
Pankaj suyal is an Author, Partner, and Backbone of TechoWiki. He has huge experience of Technical Stuffs and Writing. Despite holding a mechanical engineering degree, his passion for writing pushed him to the writing career. Presently, as an Editor, he is also a member of the Technical and Core team of TechoWiki.

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