ARCTIC P12 Pro PST - Powerful Premium Fan, 120 mm PWM Fan with Y-Cable Splitter, 600-3000 RPM, 0 RPM <5% PWM, Fluid Dynamic Bearing, 4-Pin - Black vs Kalemax CPU Cooler, Dual-Tower, 6×6mm Heat Pipes CPU Cooling, Dual 120mm ARGB PWM Fans, 2000RPM Speed, for AMD AM4/AM5/; Intel LGA 115X/1200/1700/1851, PC Cooler, 265W TDP
Updated June 2026 — ARCTIC P12 Pro PST - Powerful Premium Fan, 120 mm PWM Fan with Y-Cable Splitter, 600-3000 RPM, 0 RPM <5% PWM, Fluid Dynamic Bearing, 4-Pin - Black wins on price and value and build quality and longevity, Kalemax CPU Cooler, Dual-Tower, 6×6mm Heat Pipes CPU Cooling, Dual 120mm ARGB PWM Fans, 2000RPM Speed, for AMD AM4/AM5/; Intel LGA 115X/1200/1700/1851, PC Cooler, 265W TDP wins on lighting and aesthetics and thermal design.
The ARCTIC P12 Pro PST offers superior value, quieter operation, and better speed control at a fraction of the price. The Kalemax CPU Cooler excels as a complete cooling solution with high TDP support and RGB lighting but comes at a significantly higher cost.
Why ARCTIC P12 Pro PST - Powerful Premium Fan, 120 mm PWM Fan with Y-Cable Splitter, 600-3000 RPM, 0 RPM <5% PWM, Fluid Dynamic Bearing, 4-Pin - Black is better
Price and Value
The ARCTIC P12 Pro PST is priced at $9.49, making it 68% cheaper than the Kalemax CPU Cooler's $29.99, offering far better value per dollar.
Fan Performance and Control
The ARCTIC fan supports a wider RPM range (600–3000 RPM) with 0 RPM capability at less than 5% PWM, enabling silent operation at low loads, unlike the fixed 2000 RPM of the Kalemax fans.
Build Quality and Longevity
The ARCTIC P12 Pro PST uses a fluid dynamic bearing (FDB) with self-lubrication and precision manufacturing for reduced vibration and longer lifespan, while the Kalemax’s fan bearing type is unspecified.
Why Kalemax CPU Cooler, Dual-Tower, 6×6mm Heat Pipes CPU Cooling, Dual 120mm ARGB PWM Fans, 2000RPM Speed, for AMD AM4/AM5/; Intel LGA 115X/1200/1700/1851, PC Cooler, 265W TDP is better
Cooling Capacity and TDP Support
The Kalemax CPU Cooler supports up to 265W TDP via its dual-tower heatsink with six copper heat pipes, making it suitable for high-performance CPUs, whereas the ARCTIC fan has no thermal dissipation capability.
Integrated Cooling Solution
The Kalemax includes a full CPU cooler with dual fans, heat pipes, and mounting hardware, providing a ready-to-install solution, while the ARCTIC fan is a standalone component requiring separate installation.
RGB Lighting and Aesthetics
The Kalemax features dual ARGB fans with 16 lighting modes and motherboard synchronization, offering advanced visual customization, while the ARCTIC fan has no RGB or ARGB lighting.
Overall score
Specifications
| Spec | ARCTIC P12 Pro PST - Powerful Premium Fan, 120 mm PWM Fan with Y-Cable Splitter, 600-3000 RPM, 0 RPM <5% PWM, Fluid Dynamic Bearing, 4-Pin - Black | Kalemax CPU Cooler, Dual-Tower, 6×6mm Heat Pipes CPU Cooling, Dual 120mm ARGB PWM Fans, 2000RPM Speed, for AMD AM4/AM5/; Intel LGA 115X/1200/1700/1851, PC Cooler, 265W TDP |
|---|---|---|
| Fan Type | 120 mm PWM Fan | Dual 120 mm ARGB PWM Fans |
| RPM Range | 600–3000 RPM (PWM) | 2000 RPM ±10% |
| Noise Level | Minimal noise with FDB | ≤27.8 dBA |
| Bearing Type | Fluid Dynamic Bearing (FDB) | Not specified |
| RGB/ARGB Lighting | None | Dual ARGB with 16 modes |
| TDP Support | N/A (standalone fan) | 265W |
| Heat Pipes | None | 6×6mm pure copper heat pipes |
| Mounting Compatibility | General case/radiator mounting | Intel LGA 115X/1200/1700/1851, AMD AM4/AM5 |
Dimension comparison
Price and Value Comparison
The ARCTIC P12 Pro PST is significantly more affordable than the Kalemax CPU Cooler, priced at $9.49 compared to $29.99. This makes the ARCTIC fan about 68% cheaper than its counterpart. While the Kalemax cooler offers a complete cooling solution with dual fans and heat pipes, the ARCTIC P12 Pro PST is a single fan sold separately, which explains the lower price point. For users seeking a budget-friendly upgrade to their case’s airflow without investing in a full cooler system, the ARCTIC model delivers strong value per dollar spent.
Cooling Performance and Fan Specifications
The Kalemax CPU Cooler features dual 120mm ARGB PWM fans rated at 2000 RPM, providing a maximum air flow of 74.9 CFM and noise levels capped at 27.8 dBA. In contrast, the ARCTIC P12 Pro PST operates across a wider speed range of 600–3000 RPM via PWM control, with the ability to stop completely at less than 5% PWM. The ARCTIC fan’s fluid dynamic bearing and redesigned blade design are engineered for high static pressure and efficient performance even under resistance from dense radiators or mesh panels. While the Kalemax focuses on consistent high-speed cooling, the ARCTIC fan excels in adaptability and quiet operation at low speeds.
Thermal Design and Heat Dissipation
The Kalemax CPU Cooler uses a dual-tower heatsink with six 6×6mm pure copper heat pipes and a pure copper base to conduct heat effectively from the CPU. This design supports up to 265W TDP, making it suitable for high-performance processors. The ARCTIC P12 Pro PST, however, is not a CPU cooler but a standalone fan designed for case or radiator use. It lacks any integrated heatsink or thermal interface material, meaning it cannot dissipate CPU heat directly. Its role is purely to enhance airflow within the system, not replace a dedicated cooling solution.
Compatibility and Installation
Both products support a wide range of modern CPU sockets. The Kalemax CPU Cooler explicitly lists compatibility with Intel LGA 115X/1200/1700/1851 and AMD AM4/AM5, with included mounting plates and fasteners for secure installation. The ARCTIC P12 Pro PST does not mention socket compatibility since it is not a CPU cooler—it is intended for general case or radiator mounting. Users installing the Kalemax will benefit from pre-included hardware for multiple platforms, while ARCTIC’s fan requires only standard 4-pin PWM connectors and space within the chassis.
Lighting and Aesthetics
The Kalemax CPU Cooler includes dual ARGB fans with specially treated blades that create a uniform and soft lighting effect, supporting up to 16 lighting modes. These fans connect to motherboard ARGB headers, enabling synchronized lighting across the system. The ARCTIC P12 Pro PST does not feature any RGB or ARGB lighting—its focus is on silent, efficient performance rather than visual appeal. For users prioritizing aesthetics and immersive lighting setups, the Kalemax offers a clear advantage, while the ARCTIC fan remains a no-frills option for those who value function over form.
Build Quality and Longevity
The ARCTIC P12 Pro PST uses a fluid dynamic bearing (FDB), which minimizes noise and enhances long-term reliability through self-lubrication. Its precision manufacturing ensures minimal gaps and automatic balancing, reducing vibrations for smooth, quiet operation. The Kalemax CPU Cooler features an aluminum heatsink with metal fasteners compatible with both Intel and AMD platforms, suggesting durability and secure mounting. However, the absence of detailed bearing information for the Kalemax fans limits direct comparison. Still, the ARCTIC fan’s FDB technology and emphasis on vibration reduction highlight a focus on longevity and quiet performance.
Which should you buy?
Choose the ARCTIC P12 Pro PST if you need a high-performance, quiet, and durable 120mm PWM fan for case or radiator use at a fraction of the cost—$9.49 versus $29.99. It offers superior speed control, zero RPM capability at low PWM, and proven reliability through fluid dynamic bearings. Opt for the Kalemax CPU Cooler only if you require a complete, high-capacity cooling solution with dual ARGB fans, 265W TDP support, and advanced lighting integration. The Kalemax is ideal for gamers and overclockers needing robust thermal management and visual flair, but it comes at nearly three times the price. For most users upgrading airflow without replacing their CPU cooler, the ARCTIC P12 Pro PST delivers better value and performance per dollar.