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| Cooler Specification | ||
| Type | Case Fan (3IN1 ARGB) | |
| Compatibility | Fits standard 120mm fan mounts; compatible with most mid-tower and full-tower cases | |
| Fans Speed | 400~1900 RPM±10% | |
| Fan Size | 120mm (120×120×25 mm) | |
| Connector | 4-pin PWM + 3-pin (+5V-D-G) addressable RGB | |
| Material | Black frame | |
| Fan Airflow | 50.74 CFM | |
| Noise | ≤28.67 dB(A) | |
| Air Pressure | 2.04 mmAq | |
| LED Type | Addressable RGB LED | |
| Others | Hydro bearing; 1.2 W (fan) + 3.5 W (LEDs) | |
| Physical Specification | ||
| Dimension | 120×120×25 mm | |
| Color | Black | |
| Weight | 516 g | |
Upgrade your PC cooling with the DeepCool FL12 SE 3IN1 ARGB 120mm case fan, designed to deliver strong airflow while keeping operation impressively quiet. Built for gamers, content creators, and everyday PC enthusiasts, this fan balances performance and comfort—ideal for systems that need consistent airflow through case panels and radiator fins without creating distracting noise. The black frame blends easily with most builds, while the fully addressable RGB lighting adds a modern, customizable look that can match your setup’s theme.
The FL12 SE 3IN1 ARGB runs at 400~1900 RPM±10%, giving you a wide control range for different workloads—from light desktop use to demanding gaming sessions. It produces up to 50.74 CFM airflow and an air pressure of 2.04 mmAq, helping push air effectively even through tighter spaces. This makes it a practical choice for builds that require efficient ventilation in mid-tower and full-tower cases, including setups with multiple fans or radiator-based cooling where airflow resistance can be higher.
With a noise level of ≤28.67 dB(A), the DeepCool FL12 SE is tuned for quieter system environments. It uses a hydro bearing for smooth, long-lasting operation—an important advantage for users who keep their PCs running for extended hours, such as streamers, students, and professionals working on long projects. Compared to louder case fans, this model helps maintain a calmer atmosphere while still moving meaningful air for stable temperatures.
The fan includes a 3-pin (+5V-D-G) addressable RGB LED connector, enabling vibrant lighting effects that can be customized through compatible motherboard software. Because the lighting is handled separately from the fan speed, you can fine-tune the visual style without affecting cooling behavior. For users who want a clean aesthetic—such as matching lighting across multiple components—this independent control is especially useful when building a cohesive ARGB setup.
For precise speed control, the FL12 SE 3IN1 ARGB uses a 4-pin PWM connector, allowing compatible motherboards to manage fan RPM based on system temperature. Installation is straightforward thanks to standard 120mm mounting support, making it compatible with most mid-tower and full-tower cases that accept 120mm fans. With low power consumption—1.2 W for the fan and 3.5 W for the LEDs—it’s also a sensible option for energy-conscious builds where you want performance and lighting without excessive draw.
If you’re looking for a 120mm ARGB case fan that combines PWM-controlled cooling, quiet hydro-bearing operation, and fully addressable RGB lighting, the DeepCool FL12 SE 3IN1 ARGB is a strong fit. It’s well-suited for gaming rigs that benefit from steady airflow, workstation PCs that prioritize low noise, and custom builds where lighting effects and cooling performance must work together reliably over time.
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