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ARCTIC Liquid Freezer III Pro 240 A-RGB - vs Thermalright Phantom Spirit 120SE CPU Air Cooler,

Updated July 2026 — ARCTIC Liquid Freezer III Pro 240 A-RGB - wins on radiator size and length, Thermalright Phantom Spirit 120SE CPU Air Cooler, wins on height and width.

The ARCTIC Liquid Freezer III offers superior cooling performance and quieter operation, making it the better choice for high-performance tasks. The Thermalright Phantom Spirit is a budget-friendly option with decent cooling capabilities.

Why ARCTIC Liquid Freezer III Pro 240 A-RGB - is better

Cooling Performance

Liquid cooling generally outperforms air cooling.

Noise Levels

Quieter operation at low speeds.

Build Quality

Higher quality materials and RGB design.

Why Thermalright Phantom Spirit 120SE CPU Air Cooler, is better

Price

Significantly cheaper option.

Installation

Multiple mounting options for various sockets.

Size

More compact design for tighter cases.

Overall score

ARCTIC Liquid Freezer III Pro 240 A-RGB -
85
Thermalright Phantom Spirit 120SE CPU Air Cooler,
65

Specifications

SpecARCTIC Liquid Freezer III Pro 240 A-RGB -Thermalright Phantom Spirit 120SE CPU Air Cooler,
Cooling TypeLiquidAir
Max RPM20001500
Noise Level≤25 dB(A)≤25.6 dB(A)
Heat Pipes07
Price$80.00$35.90

Dimension comparison

ARCTIC Liquid Freezer III Pro 240 A-RGB -Thermalright Phantom Spirit 120SE CPU Air Cooler,

Overview of CPU Coolers

When comparing the ARCTIC Liquid Freezer III Pro 240 A-RGB and the Thermalright Phantom Spirit 120SE, the first notable difference lies in their cooling methods. The ARCTIC Liquid Freezer III is a 240 mm AIO liquid cooler, while the Thermalright Phantom Spirit is a traditional air cooler. This fundamental distinction influences cooling efficiency, installation process, and overall performance in various scenarios. The ARCTIC cooler is priced at $80.00, while the Thermalright cooler offers a lower price point of $35.90, making it about 55% cheaper than its competitor.

Cooling Technology

The ARCTIC Liquid Freezer III utilizes water cooling technology, which generally offers superior thermal performance compared to air cooling systems. Its integrated PWM pump and VRM fan help improve heat dissipation, ensuring that the CPU remains cool even under heavy loads. The Thermalright Phantom Spirit, on the other hand, employs a dual 120mm fan setup and features seven heat pipes to maximize airflow and thermal transfer. Although air coolers like the Phantom Spirit can be effective, they typically struggle to compete with the cooling capabilities of liquid solutions like the Liquid Freezer III, particularly in overclocked scenarios.

Installation Process

Installation can vary significantly between the two coolers. The ARCTIC Liquid Freezer III features a native offset mounting system designed for both Intel and AMD sockets, streamlining the setup process. Its integrated cable management also reduces cable clutter, making for a cleaner build. Conversely, the Thermalright Phantom Spirit comes with multiple mounting options for various CPU sockets, but its air cooler design may require more space and be cumbersome in tighter cases. Users may find the Liquid Freezer III easier to install, especially in cases with limited space.

Performance Under Load

In terms of performance, the ARCTIC Liquid Freezer III is engineered for high efficiency, boasting better cooling performance at high speeds, particularly under load. Its P12 Pro fan is designed to deliver optimal airflow and low noise levels, enhancing the overall user experience. While the Thermalright Phantom Spirit is equipped with TL-C12B V2 fans that also provide decent cooling, it operates at a maximum speed of 1500 RPM, which is significantly lower than the potential speeds of the ARCTIC fans. This difference can impact performance during demanding tasks like gaming or video rendering.

Noise Levels

Noise levels are a crucial consideration for many PC builders, and this is where both coolers present distinct profiles. The ARCTIC Liquid Freezer III is designed to be quieter than its predecessor, with enhanced performance at low speeds. This makes it an attractive option for users who prioritize a silent operating environment. The Thermalright Phantom Spirit, while also built to minimize noise, has a maximum noise level of 25.6 dB(A), which may be more noticeable compared to the quieter operation of the Liquid Freezer III. Users sensitive to noise might prefer the ARCTIC model for its quieter performance.

Build Quality and Design

Build quality is another area where these coolers differ. The ARCTIC Liquid Freezer III features high-quality materials, including a robust water block and durable fans designed for longevity. Its sleek black aesthetic with RGB lighting adds a modern touch to any build. In contrast, the Thermalright Phantom Spirit, while also well-made, employs an aluminum heatsink and a pure copper base, presenting a more traditional look without the flair of RGB. Users looking for a stylish cooler may lean towards the Liquid Freezer III, while those preferring a classic design might opt for the Phantom Spirit.

Price Comparison

Price-wise, the ARCTIC Liquid Freezer III comes in at $80.00, which is a significant investment compared to the Thermalright Phantom Spirit's $35.90 price tag. This makes the Phantom Spirit about 55% cheaper. However, potential buyers should weigh the cost against the performance benefits of the Liquid Freezer III, especially if they plan to engage in overclocking or high-performance tasks. While the lower price of the Thermalright cooler is appealing, the cooling efficiency and features of the ARCTIC cooler could justify the higher price for serious gamers or content creators.

Which should you buy?

Choosing between the ARCTIC Liquid Freezer III Pro 240 A-RGB and the Thermalright Phantom Spirit 120SE ultimately depends on your specific needs and budget. If you're looking for superior cooling performance, especially under load, and don't mind spending a bit more, the ARCTIC Liquid Freezer III is the recommended choice. However, if you're on a tighter budget and need a reliable air cooler, the Thermalright Phantom Spirit offers solid performance at a much lower price. Each cooler has its strengths, making your decision closely tied to your cooling requirements and financial considerations.