3.6” F129 12VDC 3.6” Axial Fan92 X 92 X 25mm12VDC .23 Amps30 CFMUL/CSA/CEBall bearing7 blade F309 24VDC 3.6” Axial Fan92 X 92 X 25mm24VDC .10Amps42.4 CFMUL/CSA/CEBall bearing7 bladeBulk packed