Flydigi BS2 Pro is a 4000 RPM cooling pad that can really lower gaming laptop temperatures by 10 to 20 °C

Flydigi BS2 Pro is an active cooling pad for gaming laptops that, instead of using several slow, open fans, uses one high-pressure 27-blade fan running at up to 4000 RPM and a foam seal around the underside of the laptop.

The seal is the key. Instead of letting air escape around the laptop, the pad tries to force it directly through the bottom intake vents.

Independent user tests show that with a suitable laptop, it can have a much greater effect than a typical inexpensive cooling pad.

Fan speeds of up to 4000 RPM

The BS2 Pro uses a 27-blade fan with a maximum speed of approximately 4000 RPM.

Higher speeds mean greater air pressure.

With a powerful gaming laptop, pressure is often more important than unrestricted airflow alone, because air has to pass through the laptop’s dense grilles and heatsinks.

Foam frame creates a pressurized space

The laptop does not simply sit on perforated plastic.

Its underside rests against a soft foam frame that limits air escaping to the sides.

Other high-performance laptop coolers use the same principle.

The result depends significantly on where a particular laptop’s intake vents are located.

If it has large bottom intake vents, the effect can be very good.

If it draws air primarily from the sides, the benefit will be smaller.

Real-world temperature drops of around 10 °C are common

One Lenovo Legion user reported an immediate temperature reduction of approximately 10 °C.

Another user with an Alienware X16 and RTX 4080 described a drop of around 20 °C in some scenarios, along with higher sustained GPU power without thermal throttling.

These results cannot be guaranteed for every laptop.

However, they show that the BS2 Pro can be significantly more effective than a simple stand with slow fans.

The advertised 44 °C drop is an extreme scenario

The manufacturer advertises a temperature reduction of up to 44 °C.

This should be treated as a maximum laboratory or specific-use scenario, not as a typical result.

The real difference depends on:

• the laptop’s original temperature,
• the location of its vents,
• its power profile,
• room temperature,
• the seal against the pad.

With a well-cooled laptop, the difference may be much smaller.

Four modes and smart control

The BS2 Pro offers several performance levels.

Users also describe a smart mode that automatically adjusts the fan.

According to community experience, an external 30 W USB-C power supply is needed for maximum OC mode.

This matters because the laptop’s USB port alone may not be able to supply the pad’s maximum power.

Flydigi Space Station app

The Pro version supports Flydigi software.

In the app, you can adjust:

• fan speed,
• automatic mode,
• RGB lighting,
• some profiles.

Users rate the app positively, especially because it allows finer control than the physical buttons alone.

Manufacturer claims noise below 57 dB

The manufacturer states that the system has triple noise reduction and a maximum noise level below approximately 57 dB.

However, the pad is not quiet at 4000 RPM.

Users agree that it is clearly audible at maximum power.

The good news is that maximum power is often unnecessary. At a lower setting, it can still help significantly while remaining quieter.

Removable dust filter

There is a removable filter at the intake.

This is a very important detail.

Otherwise, a powerful fan would push a large amount of dust into the laptop.

The filter reduces the amount of debris that gets onto the laptop’s fans and heatsinks.

However, it needs to be cleaned regularly. A clogged filter reduces air pressure.

RGB is a secondary feature

The BS2 Pro has RGB lighting.

It can look good in a gaming setup, but it has no impact on performance.

The foam seal, fan, and filter are much more important.

Adjustable tilt

The pad lets you change the laptop’s angle.

At a higher angle, front stops hold the laptop in place.

One user noted that the front edge may feel a little high when typing directly on the laptop’s keyboard, and that the foam support may transmit slight vibrations.

With an external monitor and keyboard, this problem practically disappears.

Compatibility with 15.6″ laptops and larger models

The BS2 Pro is designed primarily for gaming laptops around 15.6″ and similar sizes.

With an exceptionally large or very small laptop, check that its intake vents sit inside the foam frame.

Main Flydigi BS2 Pro specifications

Who is the BS2 Pro suitable for?

It makes the most sense for a laptop that:

• suffers from thermal throttling,
• has bottom intake vents,
• uses a high-performance CPU/GPU combination,
• frequently renders or games for long hours.

Is the Flydigi BS2 Pro worth it?

If your laptop already hits its thermal limit under load, the BS2 Pro can provide a real performance benefit.

It is not quiet, and not every laptop will see the same 10 or 20 °C drop.

However, independent user experiences show that a properly sealed high-pressure cooler can work significantly better than a typical open pad with several slow fans.