Image is Representational - See Manufacturer Specs | DC Fan Axial Ball Bearing 12V 5.3CFM 26dB 40 X 40 X 10mm 6000RPM 3 Wire Leads. The 412F/2H from EBM Papst is DC axial fan. This is a compact fan featuring fibreglass reinforced PBT plastic housing material with 40mm x 40mm x 10mm size. Series 400 of DC axial fans are designed to deliver high performance while retaining a space saving size. This range of axial fans have sleeve bearings which offer cost effective protection of the central shaft from environmental factors. This results in a simplified and economic design that is suitable for many thermal management applicati