
Xilence XPF40.W / XF031
40 mm, 1 x
Xilence XPF40.W / XF031
40 mm, 1 x
As careless as I am, I directly bought eight pieces to avoid having to buy the expensive noctua fans. I used them in various switches, firewalls and a Flex-ATX power supply.
Of the eight fans, five (!) are now broken after less than three months. All of them had bearing damage, two even sprayed their grease out of the bearings in the respective device.
Besides, the fans are clearly audible even when they are not broken. Somehow they don't sound like 19db, at least I would have expected them to be quieter.
I always operated the fans according to the manufacturer's instructions, and I don't think they got too hot at about 40°C. I can't recommend them to anyone. So I can't recommend them.
If anyone is looking for an alternative, I now use this:
(40 x 40 x 20, NO PWM, NO CONNECTOR, CHF 2.57)
https://www.reichelt.de/luefter-40...
(40 x 40 x 10, NO PWM, NO CONNECTOR, CHF 2.18)
https://www.reichelt.de/luefter-40...
(3 pin fan connector, CHF 1.19)
https://www.reichelt.de/ch...
The Digitec range is unfortunately a bit "thin" here.... and also the Noctua fans (NF-A4x20 & NF-A4x10) are, for whatever reason, much more expensive here than elsewhere.
Pro
Contra
Pro
Contra
Pro
Contra
Although the fan is marketed as 'Xilence' - i.e. silent/quiet, it is inevitably louder than a fan with an 8cm or even 12cm diameter due to its size alone.
I have installed it as a replacement for a defective fan in a 2.5" 4x SAS chassis, where the noise is not disturbing either; the temperature parameters of the disks suggest that the fan achieves the necessary throughput and pressure.
Pro
Contra
Pro
I printed on my 3D printer the holders for this FAN and I'm cooling down the SAS controller and SAS expander.
Pro
Pro
Packaging kept very simple. No unnecessary accessories. Therefore less waste.
Pro
I had to replace the cpu fan on the Synology DS411 itself. If it is working, it is too slow and the nas says it has stopped. I had to try and it was not specified if compatible or not. So the negative point is more so that others don't do like me. Otherwise it is perfect and quiet.
Pro
Contra
Bought these fans to replace the annoying original fans on my USG Pro 4.
They are definitely better than the originals, but still very loud for the size.
The Artic Cooling or Noctua versions are much more expensive, but they are also correspondingly quieter.
You get what you pay for...
Pro
Contra
Fulfils its purpose
I advise to adjust the speed in the bios to reduce the noise.
Also depending on the room the noise can vary.
But at this price it is very good.
Pro
Feels 10 times quieter with twice as much air flow as the original cheap Chinese fan on my 3D printer (Anet A8).
However, it is still very audible in a quiet office environment, which probably can't be changed much with such small fans.
Pro
To cool a small things for examle an m.2 ssd is ok. noise