no break

The fan of my UPS is very noisy, so I was thinking of changing it for a noctua. The problem is that the UPS header is 2 pin and the noctua fans only come with 3 or 4 pins. Noctua NF-A6x25 PWM (4 pin) Noctua NF-A6x25 FLX (3 pin) Which one should I buy? and could I connect them directly to the...

Hello... plz help. First of all, sorry for the broken english, I haven't written much in english recently and I don't know most of the tech terms but I'll make a great effort to make it readable. I have a very specific issue. At the place i work with, one of those thingies called Uninterruptible...

I am currently on a lenovo ideapad 300-14ISK and I accidentally removed my touchpad drivers and also removed it from device too. Now when I go to device manager there is no drop down menu that is called mouse or touchpad or pointing devices. When I tried to install touchpad drivers from the...