Buying Desktop PC?

You can still use them, just connect to the first 3 pins and leave the fourth unconnected.

Three pin fans have Pin1: GND, Pin2: 12V, Pin3:Sense (speed feedback)
Four pin fans have Pin1: GND, Pin2: 12V, Pin3: Sense, Pin4: Control Signal.

The Locking clip on the 4way sockets should still be the correct size for a 3way plug and will be offset towards pin 1. If they have no clip, then pin 1 will be marked on the PCB, usually with a little white arrow.

Bryce.
 
I got 2 big fans inside the S340 Case and so I have plug one in and other one need plug in as well :)



First video
[video]https://sendvid.com/0yr9tu8a[/video]

Second Video
[video]https://sendvid.com/4dbvw9k0[/video]
 
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I got stuck on things..... the fans that come with wired that had small plug with 3 hole where on my motherboard for Fans port have 4 Pins and it say on motherboard CH Fans. So it is ok to put in? IF I havnt explain it well then I will post picture if is need as picture tell you everythings :)

You can still plug a 3-pin fan in to a 4-pin header. It just won't have PWM fan speed control and may run at full speed unless it can be voltage controlled.
 
thanks for help :) I having final checked on all things on my motherboard.

I have notice that my new PC Case that come with cable didnt have RESET SW. So if the computer freeze then I have press the button to shut it down!

I going installed Windows 10 of my Memory stick and see how goes but first BIOS :)

24 Inches monitor compare to my 17 inches laptop? You cant compare it as it going right in my face when I played the games :D
 
I am typing this on my new pc and it run super fast.

I don't have CD Drive but I going download all the driver for my Z170 P Motherboard and oh I need buy new speakers for the sound :)
 
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