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ARCTIC Liquid Freezer III Pro 360 A-RGB - AIO CPU vs Thermalright Phantom Spirit 120 SE Black CPU

Updated July 2026 — ARCTIC Liquid Freezer III Pro 360 A-RGB - AIO CPU wins on radiator size and length, Thermalright Phantom Spirit 120 SE Black CPU wins on height and width.

The ARCTIC Liquid Freezer III Pro offers superior cooling performance and advanced features, while the Thermalright Phantom Spirit 120 SE Black is a budget-friendly option. Choose based on your cooling needs and budget.

Why ARCTIC Liquid Freezer III Pro 360 A-RGB - AIO CPU is better

Cooling Performance

ARCTIC has advanced water cooling technology.

Noise Levels

ARCTIC operates quieter under load.

Installation

ARCTIC features integrated cable management.

Why Thermalright Phantom Spirit 120 SE Black CPU is better

Price

Thermalright is significantly cheaper.

Compact Design

Thermalright has a smaller footprint.

Durability

Thermalright has a long service life with S-FDB bearings.

Overall score

ARCTIC Liquid Freezer III Pro 360 A-RGB - AIO CPU
88
Thermalright Phantom Spirit 120 SE Black CPU
72

Specifications

SpecARCTIC Liquid Freezer III Pro 360 A-RGB - AIO CPUThermalright Phantom Spirit 120 SE Black CPU
Cooling TypeLiquidAir
Fan Count32
Socket SupportAM4/AM5, LGA1700AM4/AM5, LGA1851
Noise LevelLow25.6 dB
RGB LightingYesNo

Dimension comparison

ARCTIC Liquid Freezer III Pro 360 A-RGB - AIO CPUThermalright Phantom Spirit 120 SE Black CPU

Overview of the ARCTIC Liquid Freezer III Pro 360 A-RGB and Thermalright Phantom Spirit 120 SE Black

The ARCTIC Liquid Freezer III Pro 360 A-RGB is priced at $94.99, while the Thermalright Phantom Spirit 120 SE Black comes in at a significantly lower price of $39.90, making it about 58% cheaper. Both CPU coolers cater to a variety of Intel and AMD sockets, including the latest LGA1851 and AM5. However, they differ in design and cooling technology, which may influence a buyer's decision based on their specific needs and preferences.

Design and Aesthetics

The ARCTIC Liquid Freezer III Pro boasts a sleek and modern design, featuring a 360mm radiator that is ideal for high-performance setups. Equipped with three 120mm fans, it also incorporates A-RGB lighting that adds a visual flair to any build. In contrast, the Thermalright Phantom Spirit 120 SE Black has a more traditional dual-tower design with a focus on functionality over aesthetics. While it lacks RGB elements, its compact structure with two PWM fans and a black finish gives it a robust appearance suitable for various builds.

Cooling Performance

In terms of cooling performance, the ARCTIC Liquid Freezer III Pro is engineered for optimal heat dissipation, thanks to its advanced water cooling system and integrated VRM fan that ensures lower temperatures for voltage regulators. The ARCTIC's P12 PRO fans are designed to provide high airflow, especially under load, which is crucial for overclocked systems. Meanwhile, the Thermalright Phantom Spirit 120 SE Black utilizes a dual-tower design with seven heat pipes and two high-performance PWM fans. This configuration allows it to deliver effective cooling performance, particularly in standard gaming and workstation setups, but it may not match the extreme cooling capabilities of the ARCTIC in high-demand scenarios.

Noise Levels

The noise levels produced by the coolers vary as well, with the ARCTIC Liquid Freezer III Pro promising quieter operation due to its optimized fan design. The P12 PRO fans are known for maintaining low noise levels even at high speeds. In contrast, the Thermalright Phantom Spirit 120 SE Black operates at a maximum noise level of 25.6 dB, which is relatively quiet for an air cooler but may be more audible compared to the ARCTIC under full load. Thus, if silence is a priority, the ARCTIC may have the edge in noise management.

Installation and Compatibility

Both coolers cater to a wide range of CPU sockets, including Intel LGA1851, LGA1700, and AMD AM4/AM5. The ARCTIC Liquid Freezer III Pro features an integrated cable management system that simplifies installation by reducing visible cables, while its native offset mounting ensures optimal contact with the CPU. The Thermalright Phantom Spirit 120 SE Black, on the other hand, includes different mounting plates for compatibility, which may require more effort during installation. Although both products are compatible with modern CPUs, the ARCTIC offers a more user-friendly installation experience.

Durability and Lifespan

Durability is an essential factor when choosing CPU coolers. The ARCTIC Liquid Freezer III Pro is built with high-quality components designed for longevity, including a PWM pump that is engineered for reliability. The Thermalright Phantom Spirit 120 SE Black also emphasizes durability with its S-FDB bearings, which can provide up to 20,000 hours of industrial service life. While both coolers are constructed to last, the ARCTIC's water cooling system may require less maintenance over time compared to the Thermalright's air cooling setup.

Price-to-Performance Ratio

When evaluating the price-to-performance ratio, the Thermalright Phantom Spirit 120 SE Black stands out as a budget-friendly option at $39.90. For users on a tighter budget or those with less demanding cooling needs, it provides excellent value with solid performance. However, the ARCTIC Liquid Freezer III Pro, while more expensive at $94.99, offers advanced cooling features that cater to high-performance users, particularly those engaged in gaming or heavy workloads. The decision here largely hinges on the user's cooling requirements and budget constraints.

Which should you buy?

Ultimately, the choice between the ARCTIC Liquid Freezer III Pro 360 A-RGB and the Thermalright Phantom Spirit 120 SE Black depends on your specific needs and budget. If you seek superior cooling performance, advanced features, and visual aesthetics, the ARCTIC is worth the investment at $94.99. Conversely, if you are looking for a more economical solution that still delivers decent cooling performance for standard tasks, the Thermalright at $39.90 is a compelling choice. Consider your priorities in cooling efficiency, installation ease, and overall budget to make the best decision for your setup.