Thermalright TL-B6B: A 60mm PWM case fan with a 3200 RPM maximum speed and low 20.17 dBA noise output. It uses a high quality S-FDB V2 bearing for long term reliability. This fan is perfect for quietly cooling compact PC cases and electronic enclosures.

About Thermalright TL-B6B
The Thermalright TL-B6B is a compact 60x60x25mm fan designed for targeted cooling in smaller computer cases. Its small footprint makes it perfect for cooling components like mini ITX motherboards or 3D printer control boards where larger fans simply won’t fit. You can connect it easily using the standard 4 pin PWM connector on your motherboard.
This little fan spins up to 3200 RPM, pushing an impressive 16.17 CFM of air. More importantly, it creates a focused air pressure of 1.60 mm H₂O. This high static pressure means it is very effective at forcing air through tight spaces like mesh filters or dense CPU cooler fins, keeping your hot components much cooler.
Despite that high speed, the fan operates at a very quiet 20.17 dBA maximum. It uses an advanced S-FDB V2 bearing that not only keeps noise down but also prevents the fan from wobbling over time. You get a long lasting and quiet cooling solution that you can easily rely on for years.
The fan runs on standard 12V power and uses only 0.13A, so it is safe to connect to almost any motherboard header. It has seven specially shaped blades to optimize airflow. The frame also has clear arrows showing you which way the air will blow, removing any guesswork during your build.
Specifications TL-B6B
| Category | Value |
|---|---|
| Category of Goods | Computer Cooling |
| Subcategory of Goods | Case Fan |
| Brand | Thermalright |
| Model | TL-B6B |
| Fan Size | 60 x 60 x 25 mm |
| Fan Connector | 4 pin PWM |
| Maximum Fan Speed | 3200 RPM ± 10% |
| Airflow (Max) | 16.17 CFM |
| Static Pressure (Max) | 1.60 mm H₂O |
| Noise Level (Max) | 20.17 dBA |
| Bearing Type | S-FDB V2 |
| Rated Voltage | 12 V DC |
| Rated Current | 0.13 A |
| Power Consumption | 1.56 W |
| Number of Fan Blades | 7 |
| Fan Frame Markings | Airflow Direction Arrows |
| Mounting Hole Spacing | 50 mm |
| Vibration Dampening | Double-sided Silicone Pads |
| Warranty | 2 years |
| Shipping Time | 7-14 days |
| Price | $9 USD |
Reviews Thermalright TL-B6B
I am really impressed with how quiet this little fan is for my 3D printer. It pushes a lot of air onto the hotend without making a high pitched whine like my old one did. The quality of the connector and cables feels very solid too.
I bought two of these fans to replace the loud stock fans in my small server case. The installation was easy because the screws lined up perfectly with the 50mm holes. My drives are running much cooler now, though I wish it came with a splitter cable.
You can feel the static pressure immediately when you hold this fan in your hand. It really focuses the airflow through my radiator better than any other 60mm fan I have tried. The silicone pads on the corners are a nice touch because they stop any vibration noise completely.