hi...
got to tell this.....
1. what's the difference between p4-1.5,1.6,1.7,why every one is prefering only 1.5,i have heard that 1.6 and 1.7 are having problems ,is that true...,

2.if the ram speed is more than the microprocessor,what will happen,

3.if the fan to the microprocessor is stopped for 10sec while the pc is running,i heard that the micro processor will crash,is that true.. why?