Gebildet USB to Molex PWM 5V Power Adapter for Fan - 4-Pin Connector Cable (4 Pieces)

Gebildet 4pcs USB to 4-Pin Molex PWM 5V USB Sleeve Fan Power Adapter Cable, USB to 4-Pin Molex Case Fan Adapter Connector Cable (USB 4-Pin Molex Cable)

Noctua NF-P12 redux-1700 PWM, High Performance Cooling Fan, 4-Pin, 1700 RPM (120mm, Grey)

Noctua NF-P12 redux-1300 PWM, Quiet Fan, 4-Pin, 1300 RPM (120mm, Grey)