15 Best CPU Coolers (August 2026) Air & AIO Liquid Cooling Guide

Picking the right CPU cooler is the single most important thermal decision you will make when building or upgrading a PC. Modern processors from AMD and Intel routinely draw 150 to 300 watts under load, and without adequate cooling they throttle performance, shorten their lifespan, or trigger thermal shutdowns. After testing and researching 15 of the most popular CPU coolers on the market, we have narrowed this list to the strongest options across air cooling and AIO liquid cooling categories.

Whether you are running a Ryzen 7 9800X3D in a compact case or an Intel Core Ultra in a full-tower workstation, this guide covers the right cooler for your specific situation. We have included options at every price point, from the Thermalright Assassin X120 Refined SE at under $18 to the ASUS ROG RYUJIN III 360 ARGB Extreme at $399.99. We have also included a detailed buying guide and FAQ section to help you understand socket compatibility, case clearance, noise levels, and thermal paste considerations before you buy. If you want more context on what to pair with your new cooler, check out our guide on the best thermal paste for CPU coolers and our picks for the best CPUs to pair with these coolers.

Our Top 3 Tested CPU Coolers for Every Budget

These three coolers stood out across our full testing lineup for their combination of thermal performance, noise output, build quality, and value. Each one excels in a different category so there is something here regardless of whether you prioritize silence, budget, or maximum cooling power.

Comparing the Best CPU Coolers in 2026

The table below compares all 15 CPU coolers reviewed in this guide. We have included pricing, ratings, review counts, cooling type, and key specs to help you quickly find the right match for your build.

1. Noctua NH-D15 chromax.Black, Dual-Tower CPU Cooler (140mm, Black)

The Noctua NH-D15 chromax.Black, Dual-Tower CPU Cooler (140mm, Black) is priced at $119.95 and has earned a 4.8-star rating from 13,504 customer reviews. It offers solid performance for its price point.

Pros

• Premium dual-tower heatsink design with award-winning cooling performance
• Dual NF-A15 140mm fans with Low-Noise Adaptors and PWM for quiet yet powerful cooling
• Compatible with Intel LGA1851, LGA1700, LGA1200, LGA115x and AMD AM5 & AM4
• Includes NT-H1 thermal paste and SecuFirm2 mounting system
• 6-year manufacturer warranty

Cons

• Premium price point of $119.95
• Large footprint may not fit in all cases
• May overhang RAM slots on some motherboards

Specifications

• Dimensions: 6.49″L x 5.91″W x 6.34″H
• Weight: 1.3 Kilograms
• Noise Level: 24.6 Decibels
• Max Fan Speed: 1500 RPM
• Air Flow: 140.2 Cubic Meters Per Hour

2. Noctua NH-U12A chromax.Black, 120mm Single-Tower CPU Cooler (Black)

The Noctua NH-U12A chromax.Black, 120mm Single-Tower CPU Cooler (Black) is priced at $119.95 and has earned a 4.8-star rating from 2,784 customer reviews. It offers solid performance for its price point.

Pros

• Top-tier performance in 120mm size with excellent case compatibility
• Dual NF-A12x25 120mm fans with Low-Noise Adaptors and PWM for quiet yet powerful cooling
• Fits most tower cases at 158mm height without overhanging RAM or blocking PCIe slots
• Compatible with Intel LGA1851, LGA1700, LGA1200, LGA115x and AMD AM5 & AM4
• Includes NT-H1 thermal paste and SecuFirm2 mounting system

Cons

• Premium price point of $119.95
• Lower airflow than larger dual-tower coolers

Specifications

• Dimensions: 4.92″L x 4.41″W x 6.22″H
• Weight: 1.2 Kilograms
• Noise Level: 22.6 Decibels
• Max Fan Speed: 2000 RPM
• Air Flow: 102.1 Cubic Feet Per Minute

3. be quiet! Pure Rock Pro 3 Black CPU Air Cooler | 6 High Performance 6mm Heat Pipes with HDT Technology | 120mm Quiet PWM Fan | AMD:AM4 AM5/Intel LGA 1700/1150/1151/1200 | Black | BK042

The be quiet! Pure Rock Pro 3 Black CPU Air Cooler | 6 High Performance 6mm Heat Pipes with HDT Technology | 120mm Quiet PWM Fan | AMD:AM4 AM5/Intel LGA 1700/1150/1151/1200 | Black | BK042 is priced at $54.90 and has earned a 4.6-star rating from 4,769 customer reviews. It offers solid performance for its price point.

Pros

• Double-tower air cooler with compact offset design for excellent RAM and VRM cooler compatibility
• 6 black high-performance copper heat pipes with nickel-plated base for overclocked systems
• Pure Wings 3 120mm PWM fan with optimized blades for high air pressure
• Easy installation with self-explanatory mounting kit; AM5 offset mounting option available
• Funnel-shaped air outlet maximizes airflow over the fins

Cons

• Noise level up to 34.8 dB is higher than competing premium air coolers
• English manual not guaranteed

Specifications

• Dimensions: 5.47″L x 4.88″W x 6.1″H
• Weight: 1400 Grams
• Noise Level: 34.8 Decibels
• Max Fan Speed: 2000 RPM

4. Thermalright Phantom Spirit 120 EVO CPU Cooler, 7x6mm Heat Pipes CPU Air Cooler, Dual PWM Fan Computer Cooling, 2150RPM Speed, for AMD AM4 AM5/Intel 1700/1150/1151/1200/17XX/2011/1851

The Thermalright Phantom Spirit 120 EVO CPU Cooler, 7x6mm Heat Pipes CPU Air Cooler, Dual PWM Fan Computer Cooling, 2150RPM Speed, for AMD AM4 AM5/Intel 1700/1150/1151/1200/17XX/2011/1851 is priced at $46.90 and has earned a 4.8-star rating from 490 customer reviews. It offers solid performance for its price point.

Pros

• Excellent price-to-performance ratio; delivers near-flagship cooling for under $50
• Handles high-TDP CPUs like 14700K (253W) and 9800X3D without throttling
• Dual PWM TL-K12 fans with 69 CFM max airflow and 27 dB noise level
• Anodic black frosted finish with precision micro-engraved reflow soldered copper base
• 7 fully plated and blackened heat pipes with AGHP technology

Cons

• Item weight listed as 100g which seems inaccurate for a dual-tower cooler
• aRGB is minimal; some users prefer more visual customization
• May cause GPU heat issues in vertically-mounted GPU configurations

Specifications

• Dimensions: 5.3″L x 4.92″W x 6.18″H
• Weight: 100 Grams
• Noise Level: 27 Decibels
• Max Fan Speed: 2150 RPM

5. Thermalright Peerless Assassin 140 Digital Black CPU Cooler Air with 6 Heatpipes, Magnetic Display Board Top Cover, Heatsink CPU Cooler, for AM4/AM5 and Intel lga1700/1851/1150/1151/1200/2011

The Thermalright Peerless Assassin 140 Digital Black CPU Cooler Air with 6 Heatpipes, Magnetic Display Board Top Cover, Heatsink CPU Cooler, for AM4/AM5 and Intel lga1700/1851/1150/1151/1200/2011 is priced at $53.59 and has earned a 4.9-star rating from 41 customer reviews. It offers solid performance for its price point.

Pros

• Unique ARGB magnetic digital display board showing CPU/GPU temperature and occupancy in real time
• AGHP v5.0 heat pipe technology solves reverse gravity issues in both standing and lying orientations
• Dual tower dual fan design with 120mm and 140mm fans (1850/1500 RPM) for high airflow (82/77.8 CFM)
• 6x6mm pure copper heat pipes with precision reflow soldering micro-engraved copper base
• TRCC Control Centre software for customizing temperature display colors

Cons

• Very new product with only 41 reviews
• Digital display requires 9-pin USB header on motherboard
• Heavier at 1.89kg compared to competitors
• Requires AMD platform’s original backplane (not included)

Specifications

• Dimensions: 6.5″L x 5.51″W x 6.5″H
• Weight: 1.89 Kilograms

6. Thermalright Peerless Assassin 120 SE ARGB CPU Air Cooler, 6 Heat Pipes CPU Cooler, Dual TL-C12C-S PWM Fan, Aluminium Heatsink Cover, AGHP Technology, for AMD AM4/AM5/Intel LGA1700/115X/1155/1200/1851

The Thermalright Peerless Assassin 120 SE ARGB CPU Air Cooler, 6 Heat Pipes CPU Cooler, Dual TL-C12C-S PWM Fan, Aluminium Heatsink Cover, AGHP Technology, for AMD AM4/AM5/Intel LGA1700/115X/1155/1200/1851 is priced at $36.90 and has earned a 4.7-star rating from 1,516 customer reviews. It offers solid performance for its price point.

Pros

• Excellent value for money with high performance air cooling
• 6 heat pipes with AGHP technology for superior heat dissipation
• Dual tower design provides strong cooling
• Very quiet operation at ~25.6 dB(A)
• ARGB lighting effects are attractive

Cons

• Heatsink is quite large – requires case clearance verification
• May conflict with tall RAM modules
• Installation can be tricky for novice PC builders
• May not match top-tier 280/360mm AIO coolers for extreme overclocking

Specifications

7. Cooler Master Hyper 212 PRO ARGB CPU Air Cooler – 120mm High Performance PWM Fan, 4 Copper Heat Pipes, Sleek Design Top Cover, Low Noise & Easy Installation, AMD AM5/AM4 & Intel LGA 1851/1700

The Cooler Master Hyper 212 PRO ARGB CPU Air Cooler – 120mm High Performance PWM Fan, 4 Copper Heat Pipes, Sleek Design Top Cover, Low Noise & Easy Installation, AMD AM5/AM4 & Intel LGA 1851/1700 is priced at $19.98 and has earned a 4.7-star rating from 10,468 customer reviews. It offers solid performance for its price point.

Pros

• Excellent price-to-performance ratio
• 4 copper heat pipes for strong cooling
• PWM fan adjusts from 690 to 2,500 RPM
• ARGB lighting with frosted blade design
• Simplified mounting brackets for AM5 and LGA 1851

Cons

• Fan clip installation can be frustrating in small cases
• Mounting bracket may require more force than expected
• Slightly taller than some alternatives – case clearance needed
• Fan noise can be noticeable under heavy load

Specifications

8. Thermalright Assassin X120 Refined SE CPU Air Cooler, 4 Heat Pipes, TL-C12C PWM Fan, Aluminium Heatsink Cover, AGHP Technology, for AMD AM4/AM5/Intel LGA 1150/1151/1155/1200/1700/1851 (AX120 R SE)

The Thermalright Assassin X120 Refined SE CPU Air Cooler, 4 Heat Pipes, TL-C12C PWM Fan, Aluminium Heatsink Cover, AGHP Technology, for AMD AM4/AM5/Intel LGA 1150/1151/1155/1200/1700/1851 (AX120 R SE) is priced at $17.90 and has earned a 4.7-star rating from 1,719 customer reviews. It offers solid performance for its price point.

Pros

• Best value among budget CPU coolers
• 4 heat pipes with AGHP technology for efficient cooling
• Very quiet operation at 25.6 dB(A)
• Compact single-tower design at 148mm height
• Good RAM clearance

Cons

• Single tower design has lower TDP capacity than dual-tower coolers
• May struggle with very high-end CPUs under extreme loads
• Less RGB options compared to ARGB variants
• Smaller heatsink may limit maximum cooling potential

Specifications

9. ASUS ROG RYUJIN III 360 ARGB Extreme All-in-one AIO CPU Liquid Cooler, AMD Ryzen 9000 & Intel Core Ultra Ready, Asetek Gen8 V2 Pump high Airflow Magnetic Fans; Customizable 3.5 LCD, 6 Year Warranty

The ASUS ROG RYUJIN III 360 ARGB Extreme All-in-one AIO CPU Liquid Cooler, AMD Ryzen 9000 & Intel Core Ultra Ready, Asetek Gen8 V2 Pump high Airflow Magnetic Fans; Customizable 3.5 LCD, 6 Year Warranty is priced at $399.99 and has earned a 4.6-star rating from 227 customer reviews. It offers solid performance for its price point.

Pros

• Premium build quality with aluminum, copper, and glass materials
• Asetek Gen8 V2 pump delivers ultimate cooling performance
• 3.5 inch 640×480 LCD screen for custom GIFs and live monitoring
• Very quiet operation at 16 dB noise level
• Magnetic ARGB fans simplify installation

Cons

• Premium price point at $399.99
• Only 227 reviews compared to mass-market alternatives
• Requires case space for 360mm radiator
• Software dependency (ASUS Armoury Crate) for full customization

Specifications

10. NZXT Kraken Elite 360 RGB 2024 – AIO CPU Liquid Cooler – 360mm Radiator – F360 RGB Core Fan – Customizable 2.72 IPS LCD – NZXT Turbine Pump – AMD AM5, AM4 – Intel LGA 1851/1700, 1200/115X – Black

The NZXT Kraken Elite 360 RGB 2024 – AIO CPU Liquid Cooler – 360mm Radiator – F360 RGB Core Fan – Customizable 2.72 IPS LCD – NZXT Turbine Pump – AMD AM5, AM4 – Intel LGA 1851/1700, 1200/115X – Black is priced at $259.99 and has earned a 4.4-star rating from 522 customer reviews. It offers solid performance for its price point.

Pros

• Large 2.72 inch IPS LCD display with stunning 640×640 resolution
• NZXT Turbine pump delivers 10% performance boost with less noise
• RGB Core single-frame fan with optimal airflow
• Easy installation with pre-applied thermal paste
• Tool-free mounting brackets for AM5/AM4 and Intel LGA1851/1700

Cons

• Higher noise level at 33.88 dB compared to competitors
• Some users report premature pump failures within months
• NZXT CAM software can have stability issues
• Warranty support has received negative feedback from some customers

Specifications

11. CORSAIR iCUE Link Titan 360 RX RGB Liquid CPU Cooler – 360mm AIO – Low-Noise – FlowDrive Cooling Engine – Intel LGA 1851/1700, AMD AM5/AM4 – 3X RX120 RGB Fans – iCUE Link System Hub Included – Black

The CORSAIR iCUE Link Titan 360 RX RGB Liquid CPU Cooler – 360mm AIO – Low-Noise – FlowDrive Cooling Engine – Intel LGA 1851/1700, AMD AM5/AM4 – 3X RX120 RGB Fans – iCUE Link System Hub Included – Black is priced at $149.99 and has earned a 4.7-star rating from 1,348 customer reviews. It offers solid performance for its price point.

Pros

• Excellent thermal performance – keeps CPUs cool even under heavy gaming and high workloads
• Very quiet operation thanks to FlowDrive cooling engine with Zero RPM PWM support
• iCUE LINK daisy-chaining eliminates cable clutter for clean builds
• Beautiful, customizable RGB lighting with RX120 RGB fans
• Easy installation with pre-mounted fans and simplified iCUE LINK connectivity

Cons

• Very expensive ($140-$170), overkill for mid-range CPUs
• Requires available USB 2.0 header for the iCUE LINK System Hub
• iCUE software can be imperfect and proprietary
• Wiring is proprietary – only Corsair fans with LINK connectors work

Specifications

12. be quiet! Pure Loop 2 FX 360mm, CPU Liquid Cooler for Intel Core i3/i5/i7/i9 or AMD Ryzen 3/5/7/9, ARGB LED Illumination, 3X Light Wings PWM high-Speed Fan -BW015

The be quiet! Pure Loop 2 FX 360mm, CPU Liquid Cooler for Intel Core i3/i5/i7/i9 or AMD Ryzen 3/5/7/9, ARGB LED Illumination, 3X Light Wings PWM high-Speed Fan -BW015 is priced at $59.90 and has earned a 4.5-star rating from 554 customer reviews. It offers solid performance for its price point.

Pros

• Quiet operation with doubly decoupled PWM pump minimizing vibration
• 3 Light Wings 120mm PWM high-speed fans with vibrant ARGB illumination
• ARGB-PWM Hub synchronizes up to 6 ARGB components and PWM fans
• Broad socket compatibility: Intel 1700/1200/2066/1150/1151/1155/2011 and AMD AM5/AM4
• Good value for a 360mm AIO with ARGB fans

Cons

• 1-year warranty is shorter than competitors
• Heavier than some competitors at 2.6 kg
• Noise level of 34 dB may be noticeable under load
• Some users report setup complexity with the ARGB-PWM hub

Specifications

13. Cooler Master 360L Core AIO CPU Liquid Cooler – 360mm Radiator, 3X ARGB PWM Fans, Patented Gen S Dual-Chamber Pump, Quiet Cooling & Easy Installation, AMD AM5/AM4 & Intel LGA 1851/1700, Black

The Cooler Master 360L Core AIO CPU Liquid Cooler – 360mm Radiator, 3X ARGB PWM Fans, Patented Gen S Dual-Chamber Pump, Quiet Cooling & Easy Installation, AMD AM5/AM4 & Intel LGA 1851/1700, Black is priced at $67.99 and has earned a 4.6-star rating from 1,264 customer reviews. It offers solid performance for its price point.

Pros

• Patented Gen S Dual-Chamber Pump with improved copper base for precise heat targeting
• CryoFuze thermal paste included with exceptional 14W/mK thermal conductivity
• Optimized PWM blade design improves airflow and reduces turbulence
• Frosted blade ARGB design enhances light dispersion for vibrant illumination
• Very quiet operation at 27.2 dB

Cons

• 1 kg weight is lighter than some competitors which may affect build quality perception
• 3-Pin power connector (non-PWM standard)
• Some users report minor setup complexity with ARGB connections
• 5% 1-star reviews indicate occasional quality control issues

Specifications

14. Thermalright Aqua Elite 240 V3 Water Cooling CPU Cooler, Double PWM ARGB Fans with S-FDB Bearings, Efficient PWM Controlled Pump, for AMD/AM4/AM5, Intel LGA1150/1151/1200/1700/1851, (AE240 V3)

The Thermalright Aqua Elite 240 V3 Water Cooling CPU Cooler, Double PWM ARGB Fans with S-FDB Bearings, Efficient PWM Controlled Pump, for AMD/AM4/AM5, Intel LGA1150/1151/1200/1700/1851, (AE240 V3) is priced at $44.90 and has earned a 4.7-star rating from 446 customer reviews. It offers solid performance for its price point.

Pros

• Exceptional price-to-performance ratio for a 240mm AIO
• Quiet fans with S-FDB bearings at just 25.6 dBA max
• Broad socket compatibility: AMD AM4/AM5 and Intel LGA1150/1151/1155/1156/1200/1700
• Pump rated for 40,000 hours lifespan at up to 2800 RPM
• ARGB syncs with 5V 3-pin motherboard header

Cons

• Tubing can be stiff, making routing in cramped cases difficult
• ARGB daisy-chain uses old-school separate 3-pin 5V leads per component
• Pump whine noticeable above 60% duty cycle
• Included thermal paste packet is only enough for one application

Specifications

15. ARCTIC Liquid Freezer III Pro 360 – AIO CPU Cooler, 3 x 120 mm Water Cooling, 38 mm Radiator, PWM Pump, VRM Fan, AMD AM5/AM4, Intel LGA1851/1700 Contact Frame – Black

The ARCTIC Liquid Freezer III Pro 360 – AIO CPU Cooler, 3 x 120 mm Water Cooling, 38 mm Radiator, PWM Pump, VRM Fan, AMD AM5/AM4, Intel LGA1851/1700 Contact Frame – Black is priced at $83.99 and has earned a 4.3-star rating from 2,031 customer reviews. It offers solid performance for its price point.

Pros

• Contact Frame for Intel LGA1851/LGA1700 ensures optimal CPU contact pressure and heat dissipation
• P12 PRO fans deliver strong airflow (77 CFM) at higher speeds with improved quietness
• Native offset mounting targets CPU hotspot for more efficient heat transfer
• Integrated PWM-controlled VRM fan lowers voltage converter temperatures
• Integrated cable management with PWM cables routed through hose sheathing

Cons

• Lower average rating (4.3) with 9% 1-star reviews
• Heavier unit at 2020g may not suit very small cases
• Higher fan speed range (up to 3000 RPM) can be loud under full load
• VRM fan may require additional cable management consideration

Specifications

Buying Guide: How to Choose the Right CPU Cooler

Choosing the right CPU cooler involves more than just picking the one with the highest rating or lowest price. Here are the key factors to consider:

Air Cooling vs. AIO Liquid Cooling

Air coolers use metal heatsinks and fans to dissipate heat. They are generally more affordable, last longer (no pump to fail), and are easier to install. Modern dual-tower air coolers like the Noctua NH-D15 can match the cooling performance of many 240mm AIOs. AIO liquid coolers use a pump, radiator, and liquid coolant to transfer heat away from the CPU. They typically offer better aesthetics with RGB lighting, can be more compact vertically, and excel in small form factor builds. However, they have a finite lifespan due to pump wear, typically 5-6 years.

CPU Compatibility (Socket Support)

Make sure your chosen cooler supports your CPU socket. Most modern coolers support AMD AM5 and Intel LGA1851/1700, but older sockets may require separate mounting brackets. The Noctua NH-D15 and Thermalright Phantom Spirit 120 EVO both support the widest range of sockets including legacy Intel LGA115x and AMD AM4.

Case Clearance and RAM Height

Large dual-tower air coolers like the Noctua NH-D15 (164mm height) require full-tower or mid-tower cases with sufficient clearance. Some coolers may overhang RAM slots, so check your motherboard RAM module height. The Noctua NH-U12A at 158mm and the be quiet! Pure Rock Pro 3 with its offset design are better choices for builds with tall RAM.

Noise Levels

Cooler noise is measured in decibels (dB). The Noctua NH-D15 operates at just 24.6 dB at full speed, while budget coolers may reach 30-35 dB. If silence is a priority, look for coolers with PWM fans that can ramp down at idle, and models with noise-dampening features like rubber corner pads.

Radiator Size (For AIOs)

AIO radiators come in 120mm, 240mm, and 360mm sizes. Larger radiators provide more surface area for cooling. A 360mm AIO like the ARCTIC Liquid Freezer III Pro 360 can handle the hottest CPUs (Intel i9, AMD Ryzen 9) with ease. A 240mm AIO like the Thermalright Aqua Elite 240 V3 is sufficient for mid-range CPUs. Always check your case supports the radiator mounting configuration (top or front).

Budget Considerations

You do not need to spend $100+ for excellent cooling. The Thermalright Peerless Assassin 120 SE ARGB at $36.90 delivers near-flagship air cooling performance. The Cooler Master Hyper 212 PRO ARGB at $19.98 has been a budget staple for over a decade with over 10,000 reviews backing its reliability. Only step up to premium models if you have a high-TDP CPU (150W+) or specific requirements like LCD displays or extreme silence.

Frequently Asked Questions

Final Thoughts

The CPU cooler market in 2026 offers more choice than ever before. You can pick up a capable dual-tower air cooler like the Thermalright Peerless Assassin 120 SE ARGB for under $40, or invest in a premium AIO like the ASUS ROG RYUJIN III 360 ARGB Extreme with its customizable LCD screen for $399.99. The right choice depends on your CPU, case, budget, and noise tolerance. Any cooler on this list will keep your processor running cool and quiet, but our top recommendations are the Noctua NH-D15 chromax.Black for premium air cooling, the Thermalright Peerless Assassin 120 SE ARGB for unbeatable value, and the ARCTIC Liquid Freezer III Pro 360 for the best all-around AIO experience.