![Amazon.com: Neukniy 120mm Computer Fan with AC Plug, 110V 120V 220V 240V AC Variable Speed Fan AC Powerful Fan for Mushroom Growing, Receiver, Amplifier, Biltong Box, X-Box, Sound System Cooling : Electronics Amazon.com: Neukniy 120mm Computer Fan with AC Plug, 110V 120V 220V 240V AC Variable Speed Fan AC Powerful Fan for Mushroom Growing, Receiver, Amplifier, Biltong Box, X-Box, Sound System Cooling : Electronics](https://m.media-amazon.com/images/I/71HtabaUFUL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Neukniy 120mm Computer Fan with AC Plug, 110V 120V 220V 240V AC Variable Speed Fan AC Powerful Fan for Mushroom Growing, Receiver, Amplifier, Biltong Box, X-Box, Sound System Cooling : Electronics
![SOLVED] - Computer makes grinding noise on startup for 5 minutes, then behaves normally. | Tom's Hardware Forum SOLVED] - Computer makes grinding noise on startup for 5 minutes, then behaves normally. | Tom's Hardware Forum](https://i.imgur.com/JtHUlEN.jpg)
SOLVED] - Computer makes grinding noise on startup for 5 minutes, then behaves normally. | Tom's Hardware Forum
![Fan making a rattling noise when spinning. Nothing is touching the blade. What's the cause for that? : r/pcmasterrace Fan making a rattling noise when spinning. Nothing is touching the blade. What's the cause for that? : r/pcmasterrace](https://external-preview.redd.it/30zoGoLQDZJC3uExW7IXFENDKz1D9auVHSqDEgGr3qw.png?format=pjpg&auto=webp&s=ec9b89b95cd91322f7e4f4dcb6ca6cc4a76b6596)
Fan making a rattling noise when spinning. Nothing is touching the blade. What's the cause for that? : r/pcmasterrace
![Amazon.com: Neukniy 120mm Computer Fan with AC Plug, 110V 120V 220V 240V AC Variable Speed Fan AC Powerful Fan for Mushroom Growing, Receiver, Amplifier, Biltong Box, X-Box, Sound System Cooling : Electronics Amazon.com: Neukniy 120mm Computer Fan with AC Plug, 110V 120V 220V 240V AC Variable Speed Fan AC Powerful Fan for Mushroom Growing, Receiver, Amplifier, Biltong Box, X-Box, Sound System Cooling : Electronics](https://m.media-amazon.com/images/I/71hU1LPO3DL._AC_UF1000,1000_QL80_.jpg)