SA3010 DC Cooling Fan https://www.shengjiuglobal.com/Cooling-Fans/SA3010.html Overall Dimension:30x30x10mm Material:Impeller &Frame Plastic(Fire Rating UL94V-0) Lead Wires: UL 1061 AWG#28 or Equivalent Impeller:5 Blades Rotational direction CCW view from impeller side Mass: 9g