DBTB0428B2U 4cm 4028 40x40x28mm DC12V 0.48A 4 lines server power supply large air volume cooling fan

Brand: Taiwan AVC Bearing: high precision double ball bearing Model: DBTB0428B2U Dimensions: 40 X 40 X 28MM Side length 4 cm Thickness 2.8 cm Rated voltage: 12V Current: 0.48A high speed violent wind volume fan Interface: 4 lines (see physical map) Additional features: PWM intelligent temperature control, speed measurement Maintain optimal continuous running time 100,000 hours Features Maintenance-free double ball bearing, long service life, sufficient airflow and wind pressure Applicable: heat dissipation of the chassis, heat dissipation of the CPU, and other heat dissipation purposes