PWM Funcation ✓ ✓ ✓ ✓ ✓ ✓. Motherboard Heade 5V 3Pin 5V 3Pin 5V 3Pin 5V 3Pin 5V 3Pin+PWM 4Pin 5V 3Pin. The enhanced sealing oil plug design extends the use of lubricant in the bearings, extending the life of the fan and further protecting your case.
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