AccessoryCoolingReviews

Noctua New A Series Fans and Accessories

NA-FC1 fan controller, NA-SAV3/NA-SAV4 anti-vibration mounts and NA-SAC5 power adaptor cable

The NA-FC1 is a compact, highly flexible controller for 4-pin PWM fans that can both work on its own for manual speed reduction and also work in tandem with the automatic motherboard fan control. By adjusting the NA-FC1’s speed control dial, users can either manually set a PWM duty cycle from 0 to 100% or reduce the PWM duty cycle supplied by PC motherboards in order to have the fans running slower than the automatic motherboard fan control would allow. While the brightness of the orange status LED provides visual feedback on the current dial setting, the push button allows the NA-FC1 to be switched into “no stop” mode, which prevents the fan from falling below a speed of 300rpm. Thanks to the supplied 3-way split cable and power supply adaptor, up to 3 fans can be controlled simultaneously.

Fan controller looks quite simple but it has couple of features which you won’t find in a typical fan controller this size. Below is list of features. The most interesting seems PWM control as I don’t remember any fan controller this size to offer that. Also “no stop” mode is something you won’t find in the competitive products. However you have to remember that “no stop” mode won’t work with fans that have minimum speed higher than 300 RPM. It simply prevents lower spinning fans from stopping ( or going below said 300 RPM what may cause them to stop spinning ).

PWM based control

PWM based control

While most fan controllers are voltage based, the NA-FC1 uses the more sophisticated Pulse Width Modulation (PWM) technique that allows for more efficient control and lower minimum speeds, regardless of the fan’s starting voltage.
 
Manual control mode

Manual control mode

If the NA-FC1 doesn’t receive an input PWM signal from the motherboard, it works as a simple and efficient manual controller that allows the duty cycle to be set from 0 to 100%. This makes it ideal for manually slowing down high-speed PWM fans such as Noctua’s industrialPPC series in order to achieve consistently quiet operation.
 
Customising motherboard fan control

Customising motherboard fan control

Many motherboards provide insufficient options to customise automatic fan control or simply don’t go below certain duty cycles and speed levels. Using the NA-FC1, you can lower the motherboard’s PWM control curve in order to achieve truly silent operation, even with high-speed PWM fans such as Noctua’s industrialPPC series.
 
“No stop” mode

“No stop” mode

If the small push button is pressed and the green status LED is on, the NA-FC1 operates in “no stop” mode, which means that it will not allow the fan to fall below 300rpm, regardless of the speed setting and the input PWM duty cycle from the motherboard, thus avoiding BIOS fan errors.*
 
3-way splitter cable

3-way splitter cable

The supplied 3-way splitter cable allows the connection of up to three 4-pin PWM fans in order to control them simultaneously. Even more fans can be controlled at once when using additional NA-YC1 splitter cables that are supplied with many Noctua fans and available as an optional accessory kit (NA-SYC1).
 
Power supply adaptor

Power supply adaptor

As powering multiple higher wattage fans from a single motherboard fan header may damage the motherboard, the NA-FC1 includes an NA-AC4 adaptor that powers the device directly from the power supply unit while simultaneously receiving PWM input from the motherboard and forwarding RPM information. This makes it ideal for controlling multiple high-speed fans such as Noctua’s 3000rpm industrialPPC models.
 
6-year manufacturer’s warranty

6-year manufacturer’s warranty

Noctua products are renowned for their impeccable quality and outstanding longevity. Like all of them, the NA-FC1 fan controller is built to last and comes with a full 6-year manufacturer’s warranty.

Noctua is clearly sure of its products quality as even this small fan controller has six year warranty. Most competition won’t offer that for their top products.

One more thing worth to mention are additional cables and SATA power adaptor which let to run even higher power, industrial fans.

The NA-SAV3 and NA-SAV4 anti-vibration mounts are in the same small boxes with the small differences which are product name and numbers. Inside the box we will find the mounts and short user’s manual. That’s all we need to use this products and as we can expect, it’s used to hold the fans and reduce vibrations. Of course both versions work as it was designed. Used rubber is soft but seems durable so we can use mounts many times and they should last for long years.

The NA-SAC5 is a fully sleeved S-ATA to 4-pin power adaptor cable. It is compatible with both 3-pin and 4-pin fans and allows them to be powered directly from the power supply’s S-ATA connectors. Combined with the NA-SYC1 y-cables (available separately), it is ideal for powering multiple high-wattage fans without risking damage to the motherboard fan header.

I think this product doesn’t need long description. It’s used to connect fans directly to the power supply via SATA power connector. It’s especially handy when you want to connect more fans or industrial fans which can have problems on a typical motherboard fan headers.

Simple product but the same as all other Noctua products also NA-SAC5 is high quality and should last for a long time.

 

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