Connector: XH2.54-2Pin; Lead wire: UL Type (Positive): Red wire ; (Negative): Black wire. This is a two wire cooling fan; Bearing Type: Dual Ball Bearings ; Life: working up to 50000h at 25 degrees
The outer frame measures 120mm in length, 120mm in width, and 25mm in height. The fan size is 4.72 inches in length, 4.72 inches in width, and 1 inch in height. The center-to-center distance between mounting holes is 105mm (4.13 inches).
Operating Voltage Range:5.5V to 13.8V. (overtake to 13.8V, it can also work. but not safe, and seriously affects lifespan of fan.) The started Voltage is 3.6V.
Please Comfirm the Fan Size, Voltage, Connector and other parameters before purchase