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| Cooler Specification | ||
| Type | 3 IN 1 ARGB 120mm Case Fan | |
| Compatibility | Works with 5V 3-pin ARGB headers (motherboard sync) | |
| Fans Speed | 500~2150 RPM (±10%) | |
| Fan Size | 120mm | |
| Connector | 4-pin PWM | |
| Fan Airflow | 55 CFM | |
| Noise | ≤32 dB(A) | |
| Air Pressure | 2.82 mmAq | |
| LED Type | ARGB LED | |
| Others | Fluid Dynamic Bearing (FDB) | |
| Physical Specification | ||
| Dimension | 120×120×25 mm | |
| Color | Black | |
| Weight | 498g | |
| Warranty Information | ||
| Warranty | 3-year warranty | |
Upgrade your PC airflow and visual style with the DeepCool FL12 3 IN 1 ARGB 120mm Case Fan (Black). This 3-fan set is built for modern builds that need strong heat dissipation without turning your system into a noisy machine. With a wide 500–2150 RPM (±10%) speed range, the fans automatically adapt to your workload—whether you’re gaming, editing, streaming, or running everyday multitasking—helping maintain stable temperatures across your components.
Each FL12 fan uses Fluid Dynamic Bearing (FDB) technology, designed to deliver smooth, consistent rotation with reduced internal friction. Compared to basic sleeve-style designs, FDB bearings are typically chosen for their long-lasting stability and quieter operation over time, making this pack a practical choice for users who want reliable cooling for the long run.
The FL12 fans deliver up to 55 CFM airflow and 2.82 mmAq air pressure, giving you the push needed for both intake and exhaust configurations. If you’re building a balanced airflow setup, these fans can help move warm air out efficiently while drawing cooler air in—an approach that’s especially useful in mid-tower cases with dense GPU and motherboard layouts. The included air pressure also makes them suitable for radiator cooling in AIO or custom loop systems, where airflow resistance is higher than open-air case mounting.
Despite the strong airflow capability, the noise level stays at ≤32 dB(A). That makes the FL12 pack a good fit for users who want performance without constant fan whine—ideal for quiet workstations, gaming setups in shared spaces, or anyone who values a calmer desktop environment during long sessions.
The standout feature of this 3-in-1 kit is its Addressable RGB (ARGB) LED lighting. The fans use a 3-pin (+5V-D-G) ARGB connector, enabling seamless synchronization with major motherboard lighting ecosystems such as ASUS Aura Sync, MSI Mystic Light, Gigabyte RGB Fusion, and ASRock Polychrome. With 2.75W rated LED power and 5V LED voltage, you get bright, consistent illumination while keeping power draw reasonable—helpful for maintaining overall system efficiency.
The black frame adds a clean, premium look that pairs well with minimalist builds and darker PC themes. If you’re aiming for a cohesive aesthetic, the ARGB effects can be matched to your motherboard’s lighting profiles for a more integrated, “factory-like” appearance.
For precise thermal control, the fans come with a 4-pin PWM connector. PWM speed control lets your motherboard manage fan RPM based on temperature sensors, improving efficiency by reducing unnecessary fan speed during lighter loads. This can also help extend component lifespan by keeping cooling behavior responsive rather than fixed at a single high RPM.
With standard 120×120×25 mm dimensions, the FL12 fans fit common mounting positions found in many PC cases and radiator brackets. The pack is powered by 12V DC and draws only 0.15A, supporting efficient operation for everyday builds.
The DeepCool FL12 3 IN 1 ARGB 120mm Case Fan (Black) pack is backed by a 3-year warranty. It’s a strong option for anyone upgrading airflow, adding ARGB lighting, or replacing aging case fans with a modern, motherboard-syncable solution—especially when you want a balanced combination of airflow, pressure, and quiet performance in a single kit.
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