We supply many different kinds of fans to international market. For more detail, please contact us. Meanwhile, OEM items are also welcome.The size:75x75x30mm,97x94x33mm,120x120x30mm. The Voltage:12v,24v Impeller&Frame:Glassfiber reinforced thermoplastic PBT,UL94v-0 These DC blowers are available in ball bearing and sleeve bearing, Most of our also available in high performance range. Write to us for details.