Features: High speed 40mm for DC 40x40x28mm/1.57x1.57x1.1in miner cooler. Large air volume design, stable air flow, low noise and large air volume. Suitable for a variety of application scenarios,can be installed in CPU radiator, or used on the chassis that require a 4 for cm fan. Support high speed intelligent temperature control and speed regulation. brand new and high quality Fan interface board 2 pin interface, 14000RPM high speed.
note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!