
Martech DF1203812B2FN 12V 4.5A 12CM 7000RPM Fan
Replacement Fan for Bitmain Antminer range: S19K Pro, S21, T21
Model: DF1203812B2FN
Speed: 7000 RPM
Connector: 2x2pin Molex (Supports PWM)
Wire Length: ~40cm
Size: 120mm x 120mm x 38mm
Voltage: DC 12V
Current: 4.50A
Air volume: 287.38CFM
Air pressure: 31.60 mmH2O
Noise: 64dB-A
Bearing: High precision double ball bearing
Fan frame: injection molding, PBT + 30% glass fiber + VO level flame retardant
Fan: injection molding, PBT + 30% glass fiber + VO level flame retardant.
Operating temperature: -10 degrees Celsius to +70 degrees Celsius
Storage temperature: -40 degrees Celsius to +70 degrees Celsius
Power range: rated power plus or minus 15%
Insulation resistance: greater than 500 megohms
Withstanding voltage: sink leakage current 0.5mA 500V / 1 minute