i need to know what fan is good i see alot of review that is hiper212 evo is good and i have zalman performa CNP 10 in most review i see hiper evo have 4/5 c low then zalamn performa so is any one her have the zalamn performa then he tried the hiper212 evo cuz i need to know is real or fake that is hiper stronger then zalamn .