Best Noctua Aio Liquid Coolers: 3 Models Compared
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
You are looking at the best noctua aio liquid coolers available for modern builds. This guide compares 3 models based strictly on published specifications. Noctua offers compact 240mm units, standard 360mm radiators, and large 420mm options, all designed for silence without RGB lighting. The top pick is the Noctua 240mm AIO for AM5 and LGA1851, which leads because it fits small form factor PCs and quiet builds. We ranked these units by comparing their physical dimensions and weight data. Each model targets specific case sizes and thermal needs. You can find the detailed specs for each cooler below.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Noctua 240mm AIO for AM5 and LGA1851 Best overall | Small form factor PCs and quiet builds | Check price of Noctua 240mm AIO for AM5 and LGA1851 on Amazon |
| 2 | Noctua NL-LC1-42 420mm AIO Best premium | Maximum cooling capacity in large cases | Check price of Noctua NL-LC1-42 420mm AIO on Amazon |
| 3 | Noctua 360mm AIO for AM5 and LGA1851 Best budget | High-end AM5 and LGA1851 builds | Check price of Noctua 360mm AIO for AM5 and LGA1851 on Amazon |
Our 3 picks
Noctua 240mm AIO for AM5 and LGA1851
Best for: Small form factor PCs and quiet builds
- Radiator Size
- 240mm
- Socket Compatibility
- AMD AM5, Intel LGA1851
- Dimensions
- 11 × 4.72 × 2.32 inches
- Weight
- 3.55 pounds
View on Amazon: Noctua 240mm AIO for AM5 and LGA1851 Affiliate link
The Noctua NL-LC1-24 is a 240mm AIO built on the Asetek Emma V2 platform. It includes two NF-A12x25 G2 fans and a pump with a tuned-mass damper for reduced noise. The SecuFirm2 mount supports AM5 and LGA1851 sockets. This compact cooler suits small form factor builds or users who need efficient cooling without the bulk of larger radiators.
Pros
- Asetek Emma V2 closed-loop platform for reliable thermal performance
- Tuned-mass damper pump structure lowers vibration and noise
- NF-A12x25 G2 fans offer speed-offset for acoustic optimization
- SecuFirm2 mount includes offset options for hotspot optimization on AM5 and LGA1851
Cons
- 240mm radiator provides less cooling capacity than 360mm or 420mm models
- Auxiliary cooling fan is sold separately
- Compact size may limit future upgrade paths for high-end CPUs
Good fit if
- You are building a Small Form Factor PC
- You need efficient cooling for AM5 or LGA1851 processors
- You prefer a quiet system with optimized fan speeds
Skip if
- You require maximum cooling performance for extreme overclocking
- You need a larger radiator for better heat dissipation
- You want an auxiliary fan included in the box
Verdict: Noctua NL-LC1-24 240mm AIO fits users who prioritize silence and compact size over raw cooling power. It is ideal for SFF builds or high-end CPUs that do not require massive radiators.
Noctua NL-LC1-42 420mm AIO
Best for: Maximum cooling capacity in large cases
- Radiator Size
- 420mm
- Socket Compatibility
- AMD AM5, Intel LGA1851
- Dimensions
- 7.13 × 2.23 × 0.91 inches
- Weight
- 5.05 pounds
View on Amazon: Noctua NL-LC1-42 420mm AIO Affiliate link
This Noctua NL-LC1-42 is a 420mm AIO designed for high-performance cooling. It uses an Asetek Emma V2 platform and includes three NF-A14x25 G2 fans. The pump features a noise absorber for quieter operation. It supports AMD AM5 and Intel LGA1851 sockets with offset mounting. The unit weighs 5.05 pounds and measures 7.13 inches in length.
Pros
- 420mm radiator size for maximum heat dissipation
- Three 140mm NF-A14x25 G2 PWM fans included
- Pump noise absorber reduces vibration and noise
- SecuFirm2 mounting system supports AM5 and LGA1851
Cons
- Heavier at 5.05 pounds than smaller radiators
- Auxiliary cooling fan sold separately
- Requires a large case to fit the 420mm size
Good fit if
- You need the highest cooling performance available
- You have a case that supports 420mm radiators
- You want near-silent operation under load
Skip if
- You have a small form factor case
- You prefer a lighter and more compact cooler
- You want a complete bundle with all accessories
Verdict: Noctua 420mm AIO Liquid Cooler delivers top-tier thermal performance for enthusiasts with large cases. It is the ideal choice for users prioritizing maximum cooling capacity and low noise levels.
Noctua 360mm AIO for AM5 and LGA1851
Best for: High-end AM5 and LGA1851 builds
- Radiator Size
- 360mm
- Socket Compatibility
- AMD AM5, Intel LGA1851
- Dimensions
- 6.2 × 1.86 × 0.91 inches
- Weight
- 4.37 pounds
View on Amazon: Noctua 360mm AIO for AM5 and LGA1851 Affiliate link
This Noctua AIO features a 360mm radiator and three NF-A12x25 G2 fans. It uses an Asetek Emma V2 platform for reliable cooling. The pump includes noise-absorbing technology for quieter operation. It supports AMD AM5 and Intel LGA1851 sockets. The SecuFirm2 mounting system allows for offset installation on modern CPUs. This cooler suits users needing high performance in a standard 360mm form factor.
Pros
- 360mm radiator size for high heat dissipation
- Three NF-A12x25 G2 fans with speed-offset for acoustic optimization
- Asetek Emma V2 platform for thermal reliability
- Pump noise absorber with tuned-mass damper effect
- SecuFirm2 mounting system with offset options for AM5 and LGA1851
Cons
- Heavier at 4.37 pounds compared to smaller radiators
- Auxiliary cooling fan sold separately
- Does not include an app or software control in the data
Good fit if
- You need a 360mm radiator for high-end CPUs
- You want quiet pump operation with acoustic dampening
- You are building on AMD AM5 or Intel LGA1851
Skip if
- Your case only fits 240mm radiators
- You prefer a 420mm radiator for maximum cooling potential
- You need included software control for fan management
Verdict: Noctua 360mm AIO CPU Cooler delivers strong cooling for modern processors like the Ryzen 9000 and Core Ultra 200 series. It fits users who prioritize acoustic comfort and reliable mounting on new sockets.
Specifications side by side
| Spec | Noctua 240mm AIO for AM5 and LGA1851 | Noctua NL-LC1-42 420mm AIO | Noctua 360mm AIO for AM5 and LGA1851 |
|---|---|---|---|
| Radiator Size | 240mm | 420mm | 360mm |
| Socket Compatibility | AMD AM5, Intel LGA1851 | AMD AM5, Intel LGA1851 | AMD AM5, Intel LGA1851 |
| Dimensions | 11 × 4.72 × 2.32 inches | 7.13 × 2.23 × 0.91 inches | 6.2 × 1.86 × 0.91 inches |
| Weight | 3.55 pounds | 5.05 pounds | 4.37 pounds |
| Model | NL-LC1-24 | NL-LC1-42 | NL-LC1-36 |
Noctua AIO Coolers Compared
Noctua offers three distinct models for modern sockets like AM5 and LGA1851. You can choose based on radiator size and physical dimensions. The 240mm NL-LC1-24 measures 11 inches long and weighs 3.55 pounds. It suits small form factor builds where space is tight. The 360mm NL-LC1-36 is slightly shorter at 6.2 inches. It provides strong performance for high-end processors while maintaining acoustic comfort. The 420mm NL-LC1-42 is the largest option. It weighs 5.05 pounds and fits large cases seeking maximum cooling capacity. Each unit prioritizes silence. You do not get RGB lighting or digital displays. The choice depends on your case size and thermal needs.
Where Noctua Fits Your Build
Noctua’s current lineup spans from compact 240mm units to large 420mm radiators. You have clear choices based on case size and socket support. The smallest model fits small form factor PCs, while the 360mm and 420mm options serve high-end AM5 and LGA1851 systems. All listed coolers prioritize silence and lack RGB lighting. You will not find non-standard sizes or smart displays in this selection. If you need extreme compactness beyond 240mm or specific smart features, this brand’s current range does not offer them. Stick to these three models for reliable, quiet cooling.
How to choose the right AIO
-
Match case size to radiator
Your case determines which radiator fits. The NL-LC1-24 measures 11 inches long with a 4.72-inch width. This compact size suits small form factor builds where space is tight. Larger cases can accommodate the NL-LC1-42, which is 7.13 inches long but much wider at 2.23 inches. You must check your case specifications for radiator mounting points before buying. A mismatch means you cannot install the cooler. Measure your available space carefully to avoid clearance issues with side panels or other components.
-
Prioritize silence for small builds
If you value quiet operation, the NL-LC1-24 is your best option. It is designed for users who prioritize silence and compact size over raw cooling power. This model weighs 3.55 pounds and offers a balanced approach for high-end CPUs that do not require massive radiators. You get reliable performance without excessive noise. This makes it ideal for SFF builds where airflow is restricted and fan noise is more noticeable. Choose this if your priority is a peaceful computing environment rather than maximum thermal headroom for extreme overclocking.
-
Maximize cooling for large cases
For enthusiasts with large cases, the NL-LC1-42 delivers top-tier thermal performance. It is the ideal choice for users prioritizing maximum cooling capacity and low noise levels. This 420mm AIO weighs 5.05 pounds and provides superior heat dissipation. You get the best cooling results for power-hungry processors. The larger surface area allows the fans to move more air efficiently. If you have a spacious case and a high-TDP CPU, this model ensures your system stays cool under heavy loads without sounding loud.
-
Verify socket compatibility early
Ensure your motherboard socket is supported. The NL-LC1-24 and NL-LC1-36 are explicitly listed for AM5 and LGA1851 sockets. This compatibility is crucial for modern Ryzen and Intel Core Ultra builds. You must confirm your motherboard uses one of these sockets before purchasing. The NL-LC1-42 also serves these modern platforms. Checking compatibility prevents returns and installation headaches. Noctua designs these coolers for current-generation processors, so verify your specific board model matches the supported socket list provided in the product specifications.
-
Balance weight and support
Heavier coolers require sturdy mounting. The NL-LC1-42 weighs 5.05 pounds, while the NL-LC1-24 is lighter at 3.55 pounds. You should consider how the weight affects your motherboard and case structure. Larger radiators put more stress on the mounting points. Ensure your case can support the weight of the chosen AIO. The NL-LC1-36 weighs 4.37 pounds, offering a middle ground. Proper support prevents sagging or damage over time. Always check your case’s radiator weight limits to ensure safe and stable installation of your chosen cooler.
Frequently asked questions
Which Noctua AIO is best for small form factor PCs?
The Noctua NL-LC1-24 is the best choice for small form factor PCs. It measures 11 inches long and 4.72 inches wide, fitting into tight spaces. Weighing 3.55 pounds, it prioritizes silence and compact size over raw cooling power. This makes it ideal for builds where space is limited.
Does Noctua make an AIO for AM5 and LGA1851 sockets?
Yes, Noctua offers models specifically for AM5 and LGA1851 sockets. The NL-LC1-24 and NL-LC1-36 are designed for these modern platforms. The 360mm option delivers strong cooling for Ryzen 9000 and Core Ultra 200 series processors. It ensures reliable mounting on new sockets while maintaining acoustic comfort.
Which Noctua AIO provides the maximum cooling capacity?
The Noctua NL-LC1-42 provides the maximum cooling capacity in this lineup. It features a large radiator designed for enthusiasts with spacious cases. Weighing 5.05 pounds, it delivers top-tier thermal performance. This model is ideal for users who prioritize maximum cooling capacity and low noise levels above all else.
What is the weight of the Noctua 420mm AIO?
The Noctua NL-LC1-42 weighs 5.05 pounds. This heavier unit reflects its large 420mm radiator size. The dimensions include a length of 7.13 inches and a width of 2.23 inches. The weight supports its role in delivering high thermal performance for demanding builds in large cases.
How wide is the Noctua 240mm radiator?
The Noctua NL-LC1-24 radiator is 4.72 inches wide. This compact width allows it to fit in small form factor builds where space is tight. The unit is also 2.32 inches high and 11 inches long. These dimensions make it a practical choice for users prioritizing silence and compact size.
Is the Noctua 360mm AIO suitable for high-end CPUs?
Yes, the Noctua NL-LC1-36 is suitable for high-end CPUs. It delivers strong cooling for modern processors like the Ryzen 9000 and Core Ultra 200 series. Weighing 4.37 pounds, it fits users who prioritize acoustic comfort. It offers reliable mounting on new sockets for demanding workloads.
Which Noctua AIO is best for quiet builds?
The Noctua NL-LC1-24 is best for quiet builds. It fits users who prioritize silence and compact size over raw cooling power. The 360mm and 420mm models also emphasize acoustic comfort. All three options are designed for silence without RGB lighting, making them ideal for quiet PC configurations.