These are the most amazing fans for their tiny size (40mm) 5,000RPM at 3,500 RPM silent : r/Noctua
Noctua NF-A Series Review (Page 2 of 4) | APH Networks
Why won't Noctua NA-FC1 power on to run this noctuca fan? It's being powered from usb to sata and needs to run externally from a Mac mini. So far tried multiple usb
Noctua NH-L9a-AM4 Low Profile CPU Cooler - Micro Center
Noctua A-Series Fans - YouTube
Amazon.com: Noctua NH-L9a-AM5, Premium Low-Profile CPU Cooler for AMD AM5 (Brown) : Electronics
Fans
Noctua NF-A4x10 PWM 40mm x 10mm Ultra Quiet Silent Fan 3-Pin Premium Cooling Fan for CR-10 S4/CR-10 S/CR-10/CR-10 S5/CR-10 mini 3D Printer - Walmart.ca
NH-L9a-AM4 chromax.black
NH-L9i
Mini Fan NOCTUA Fan Cooling Brushless Radiator 3D Printed Frame Mount Kit for NGC Nintendo Gamecube GC 40mm Noctua Fan - AliExpress
Noctua NF-A14 PWM 5V 1500RPM 140mm Premium Quality Fan