Hey every one,i have a corsair tx650 psu ad the fan is constantly making a ticking noise,i want to replace the fan,i have a spare aerocool shark fan 12cm 0.3amps or a thermaltake tt-1225 0.3amps,does anyone know the spec of the corsair tx650 fan?so i know if the fans i have are sufficient.and if they not then i will want to buy one then strip the psu.and while im asking ont the 3pin fans,black is negative.is red positive or rpm?and yellow i will know when i can verify what red is.thanks guys.o and not worried about warranty as i got this psu from a friend of a friend and i dont have proof of purchase