Skip to main content
Bumped by Community user
Bumped by Community user
Bumped by Community user
Bumped by Community user
Bumped by Community user
added 2 characters in body; edited title
Source Link
ocrdu
  • 9.3k
  • 23
  • 32
  • 42

IS Is this the correct way to control the speed of a 4 wire-wire CPU fan?

The circuit is used outside of a PC.

schematic

simulate this circuit – Schematic created using CircuitLab The

The fan hums (but still spins) on the MED and LO settings. Does this mean the circuit is the wrong way to control the fan? If this circuit is the wrong way to control the fan, please edit the schematic to make it right.

IS this the correct way to control the speed of a 4 wire CPU fan?

The circuit is used outside of a PC.

schematic

simulate this circuit – Schematic created using CircuitLab The fan hums (but still spins) on the MED and LO settings. Does this mean the circuit is the wrong way to control the fan? If this circuit is the wrong way to control the fan, please edit the schematic to make it right.

Is this the correct way to control the speed of a 4-wire CPU fan?

The circuit is used outside of a PC.

schematic

simulate this circuit – Schematic created using CircuitLab

The fan hums (but still spins) on the MED and LO settings. Does this mean the circuit is the wrong way to control the fan? If this circuit is the wrong way to control the fan, please edit the schematic to make it right.

Bumped by Community user
Bumped by Community user
Bumped by Community user
Bumped by Community user
edited tags; edited tags
Link
user80875
user80875
Source Link
user279966
user279966

IS this the correct way to control the speed of a 4 wire CPU fan?

The circuit is used outside of a PC.

schematic

simulate this circuit – Schematic created using CircuitLab The fan hums (but still spins) on the MED and LO settings. Does this mean the circuit is the wrong way to control the fan? If this circuit is the wrong way to control the fan, please edit the schematic to make it right.