Everflow 70x70x15mm PWM Dual Ball Bearing 12 Volt Fan -R127015BU

Everflow 70x70x15mm M PWM Dual Ball Bearing 12 volt Fan #R127015BU 4 Pin PWM Connector w/ 8" Tail Features: Model # R127015BU  Bearing Type: Dual Ball Bearing Operating Temp: -10-70C Material: Housing Plastic (UL:94V-0) Bearing Type: Two ball bearing Impeller Plastlc (UL:94V-0) Specifications:   Fan size: 70x70x15mm   Fan voltage: 12V  Bearing: Dual Ball bearing   Fan speed: 1500~ 4800 rpm  Noise Level: 19.2~38.9 dBA  Air Flow: 12.28~39.29 CFM  Power : 0.36~ 4.2 W  Static pressure : 0.38~3.92 mmH2O  Fan connector: 4-pin  Lead wire: UL1061 #26AWG or equivalent  Pin Assignment : Pin 1 Black (GND), Pin 2 Yellow (PWR), Pin 3 Green (SGN), Pin 4 Blue (PWM)