smart fan control

Data2k5

Member
Jan 23, 2005
27
0
0
reason for my question is that the default 'voltage' control mode makes a horrible (bone drilling) high pitched noise. switching to PWM..

..seems to work well but what exactly is this mode?
another two question - what is 'Errata 94 enhanced'?
and 'CKE pwr down' ?

tia