China 5s Server Cooling Fan 4028 Double Ball 12V 0.3A High Volume DC Fan 40X40X28mm, Find details about China DC Fan, Fan from 5s Server Cooling Fan 4028 Double Ball 12V 0.3A High Volume DC Fan 40X40X28mm
Model | Rated Voltage | Startup Voltage | Current Amp (A) | Speed (RPM) | Air flow (CFM) | Static Pressure (mmH20) | Noise Level | Weight (g) |
XYJ5B4028M | 5 | 3.5 | 0.25 | 9000 | 10.97 | 10.28 | 37.1 | 32.00 |
XYJ5B4028L | 5 | 3.5 | 0.10 | 6000 | 6.68 | 4.22 | 30.6 | 32.00 |
XYJ12B4028H | 12 | 6 | 0.30 | 12000 | 15.13 | 18.28 | 45.1 | 32.00 |
XYJ12B4028M | 12 | 6 | 0.12 | 9000 | 10.97 | 10.28 | 37.1 | 32.00 |
XYJ12B4028L | 12 | 6 | 0.04 | 6000 | 6.68 | 4.22 | 30.6 | 32.00 |
XYJ24B4028H | 24 | 12 | 0.16 | 12000 | 15.13 | 18.28 | 45.1 | 32.00 |
XYJ24B4028M | 24 | 12 | 0.06 | 9000 | 10.97 | 10.28 | 37.1 | 32.00 |
XYJ24B4028L | 24 | 12 | 0.03 | 6000 | 6.68 | 4.22 | 30.6 | 32.00 |
Use Environment:
Operating Voltage | 4.5V~5.5V / 10.2V~13.8V |
Operating Temperature/ Humidity | -10°C~70°C 35%~85%RH |
Storage Temperature/ Humidity | -40°C~80°C 35%~85%RH |
Difference between ball bearing and sleeve bearing:
ball bearing | sleeve bearing | |
Price | higher | lower |
Brand | NSK from Japan | Made in China |
Advantage | stable performance, low noise, 5-8 years lifetime | low cost, 2-3 years lifetime |
Material | stainless | copper sleeve |
Warranty | 30000 hours | 10000 hours |