12V dc Dual Axial Fan 40 x 40mm x 56mm 27cfm 9.6W GFM0412SS Delta Ball Bearing
Depth 56mm. GFM GFM Series fans are counter-rotating, dual motor axial fans with redundant functionality. Height 40mm. Width 40mm. Bearing Type Ball. AC or DC Operation DC. Fan Speed 17,200rpm Front 14,000rpm Rear.