High Speed Mining Miner Fans 2J51K-A00 12cm Case Cooling Fan 12038 12V 12CM Strong Breeze Big Air Volume Violent Fan

Certification:CE
Origin:CN(Origin)
Application:Computer Case
Package:Yes
Compatible CPU:yes
Bearing:Two Ball Bearing
Fan Life:40000 hrs
Lines:4 Lines
Type:Fan
Power Interface:4pin
Heatsink Material:Plastic
Fan Size:120X120X38mm

Condition:Refurbished(tips:we will test all before ship out)
Current: Nominal 4.8A (12V rated current of 2.98A, for delta fan vacuity serious, understand goods friends all know, 12,038 fans can reach such a large current is this, no other models can match with him.)
Air Volume: 252.85CFM (7.16m3 / min)
Noise: 66.5 dB (A) Power: 57.6W
Speed: Supports motherboard PWM Speed
Speed: Support
Interface: Motherboard supply large 4P + 4D dual power supply interface
Cable length: 35cm
Number of revolutions: 12V at 5500 RPM
Fan frame: plastic injection molding, PBT + 30% glass fiber + VO grade flame retardant;
Blade: plastic injection molding, PBT + 30% glass fiber + VO grade flame retardant;
Fan rotation: counterclockwise as viewed from the fan;
Operating temperature: -10 degrees Celsius to +70 degrees Celsius;
Storage temperature: -40 degrees Celsius to +70 degrees Celsius;
Bearings: precision ball bearings;
Power range: plus or minus 15% of rated power; Insulation resistance: more than 500 megohms;
Withstanding voltage: Meeting the leakage current 0.5mA 500V / 1 min;
Working life: ambient temperature of 25 degrees 80,000 hours.
In the motherboard PWM speed control, the speed is adjusted to 10% or less are 1050 rpm, 10% to 100% increase each fan 405 to adjust a level turn, due to the current limiting motherboard, so reach 5500 rpm.
Directly connected to the power supply 12V plus or minus 2 pole, to achieve maximum speed.