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Noctua NA-FC1, 4-Pin PWM Fan Controller (Black) - amazon.com
usb fan hub - Newegg.com
Cooler Master ARGB & PWM HUB 1 to 6 Port - Amazon.ca
Noctua NF-A12x25 5V, Premium Quiet Fan with USB Power Adaptor Cable…
Best USB Hubs: Powered, Portable and Type-C - Tom's Hardware
Best Fan Controllers and Fan Hubs for PC [5.25” Fan
Best Fan Controllers and PWM Fan Hubs 2023 - The Tech Lounge
Razer PWM PC Fan Controller: Connects Up to 8 Fans - amazon.com
NA-FH1 - Noctua.at
The Best Fan Controllers in 2024 - XBitLabs