The 612F from EBM Papst is DC axial fan. This is a compact fan featuring fibreglass reinforced PBT plastic housing material with 60mm x 60mm x 15mm size. Air flow is 29m³/h Noise rating is 27dBA Power (Watts) 1.00W RPM 3900 RPM Termination 2 Wire Leads Operating Temperature -4 ~ 158°F (-20 ~ 70°C) Supply voltage is 12VDC Sintec sleeve bearing Compact fan with low power consumption Electronic commutation completely integrated Protected against reverse polarity and locking Connection through single strand 28AWG wire, TR 64, bared and tin plated Air exhaust over bars, direction of rotation counter clockwise seen on rotor