ADDA AD0412HS-C50 DC12V 0.11A 4020 4CM 40MM 40X40X20MM 2pin Cooling Fan
SUPERRED CHD4012FB-O-R(E) DC12V 0.35A 4028 4CM 40MM 40X40X28MM 2pin Cooling Fan
DELTA ELECTRONICS AFB0412HB-DD25 DC12V 0.16A 4015 40X40X15MM 2pin Cooling Fan