Thermalright TL-C12C X3 120 mm PWM Case Fans, S-FDB Bearing, 3-Pack

For a desktop or server build that needs controllable airflow, the Thermalright TL-C12C X3 gives you three 120 mm fans for your cooling setup. Each fan uses a 4-pin PWM connection, allowing the motherboard to adjust speed according to its temperature readings. S-FDB bearings and soft silicone corner pads are designed to help keep operation smooth and reduce vibration.

Usage tips

Use the fans as case fans, with a CPU cooler or in a radiator cooling setup. Before fitting, check that the intended mounting position accepts a 120 x 120 x 25 mm fan and plan the airflow direction to suit your case layout. The 4-pin PWM lead connects to a compatible fan header, where automatic speed control can respond to motherboard temperature. This makes the fans useful in a build where airflow needs to vary with cooling demand rather than run at a fixed speed.

The pack of three offers a practical way to add airflow at several mounting points or replace multiple fans with the same model. For a build that needs only one replacement, a single fan is the more targeted format, choose this pack when you have several positions to populate or want matching fans across the system. The stated cable length of up to 55 cm also supports PWM series control, helping with a multi-fan arrangement.

Technical overview

• Name: Thermalright TL-C12C X3
• Type: Case fan / CPU cooler fan
• Size: 120 x 120 x 25 mm
• Pack: 3 fans
• Connectivity: 4-pin PWM
• Maximum rotational speed: 1550 RPM
• Airflow: 66.17 CFM
• Noise level: 25.6 dBA
• Bearing: S-FDB
• Fan corner pads: Silicone

Pros

PWM control is useful when you want fan speed to respond to system temperature, rather than choosing a fixed setting. At up to 1550 RPM, the fans offer airflow for case, radiator or CPU cooler applications, while the listed airflow capacity of 66.17 CFM gives a clear point of comparison when planning a cooling layout. The S-FDB bearing is designed for low-friction operation, and the silicone pads at the corners help damp vibration where the fan meets its mounting surface.

The three-fan format suits builds with more than one cooling position to fill. Using the same model across those positions also keeps the fan specification consistent, while PWM control gives the motherboard a way to manage their speed in response to temperature. Together, these features make the pack relevant for both a new build and an airflow refresh where several fans are being fitted at once.

Buying verdict

The Thermalright TL-C12C X3 is a considered choice for builders who need three 120 mm fans for a desktop or server, with PWM speed control and S-FDB bearings. Its airflow, speed and noise figures help you assess how it fits into a case, radiator or CPU cooler setup, while the vibration-damping corner pads add a useful detail for a quieter installation. Choose this pack when you want controllable cooling across several fan positions using one consistent model.