220V / 230V / 240V AC Cooling Fan. 172mm x 150mm x 38mm HS (HS1738B) The high speed 172 by 150 by 38 millimeter 230V AC axial fan is housed in die cast aluminum with thermoplastic blades. Containing long life dual ball bearings, the fan can run continuously for 67,000 hours and be mounted in any direction. Has terminal connectors and can be soldered onto a power source using a wire cord, sold separately. Cooltron fans are certified by CE, UL, TUV, and RoHS; and found in various Samsung and Eaton servers and UPS systems.