Fan

Size 30x3030x30x10 40x4040x40x10(20) 50x5050x50x10 60x6060x60x10(25) 70x7070x70x15 80x8080x80x15 80x8080x80x25 92x9292x92x25 120x120120x120x25 140x140140x140x25
Bearing:                    
Sleeve bearing Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
2-Ball bearing - - - - - - Yes - Yes -
Hydraulic bearing - - Yes - Yes - Yes Yes Yes -
Connector:                    
2pin - - Yes - - - Yes - Yes -
3pin Yes Yes Yes Yes Yes Yes - Yes Yes Yes
4pin - - - - - - Yes Yes Yes -
Molex - - - - - - Yes - Yes -
3pin+Molex - - - - Yes - - - Yes -