Jianzhun 12038 12cm Four-Wire PWM Speed Control Fan. Without speed control, the fan starts slowly, reaching full speed in about 7 seconds.
/ Jianzhun Model: MFC0381V1-Q060-S99
Dimensions: 120X120X38MM
Bearing: Magnetic
Levitation Voltage: 12V
Current: 0.65A
Power: 7.8W
Speed: 800-3000 rpm 5% (may vary depending on motherboard temperature control settings)
Airflow: 127cfm
Noise: 48.1 dba
Interface: Motherboard 4P (four-wire supports PWM speed control)
Cable Length: 28cm
Applications: Cooling for cases, hard drives, CPUs, etc.