Henry wrote: No, any fan will work, the benifit of rpm support is to know how fast your fans are going...

That I understand, that it displays RPM, but can I program it (The MX4/LCDC) so that say, if the RPM hits 0 or something, that the LCD goes nutters trying to tell me? (Like a blinking LED)

One more question:
Does the unit require fans to have RPM support?
If not, is there any benefit from having RPM support?
Thanks for all you excellent help thusfar.

[quote="Tom"]5: Each advanced GPO sources 5V 1000mA, so 5watts.
[quote]
In the manual you supplied me with, it says that the highest current allowed is 1000mA, and with 5v, yes, that is 5 watts. However, if these ports were switched to 12v with the High Power select (by use of the jumper), will this ...

I have a few questions concerning the MX4 series LCDs.
1: How temperature probe "ports" does it have?
2: How many 3 pin fan ports does it have?
3: If it does not use 3 pin ports, will I have to buy a PWM fan to use with it?
4: Does it have any other GPO ports that are not for fans?
5: How much ...