Amazon.com: Noctua NF-A14 iPPC-24V-2000 IP67 PWM, Heavy Duty Cooling Fan, 4-Pin, 2000 RPM, 24V Version (140mm, Black) : Electronics
Amazon.com: Noctua NF-F12 iPPC-24V-3000 SP IP67 PWM, Heavy Duty Cooling Fan, 4-Pin, 3000 RPM, 24V Version (120mm, Black) : Electronics
Computex 2015: Noctua -
Amazon.com: Noctua NF-A14 iPPC-24V-2000 Q100 IP67 PWM, Heavy Duty Cooling Fan, 4-Pin, 2000 RPM, 24V Version (140mm, Black) : Electronics
Noctua NF-F12 iPPC-24V-3000 SP IP67 PWM, Heavy Duty Cooling Fan, 4-Pin, 3000 RPM, 24V Version (120mm, Black) Case Fans - Newegg.com
Amazon.com: Noctua NA-VC1, 24V to 12V Step-Down Voltage Converter (Buck Converter) for Running 12V PC Fans in 24V Applications (3D Printers, etc.) : Electronics
Noctua NF-F12 industrialPPC-24V 3000 SP IP67 PWM temperature control black fan