| No | Modle number | MX4028ABU1 ( the best replacement for nidec modle W40S12BMD5-01Z90 ) |
| 1 | Dimension | 40 x 40 x 28 mm |
| 2 | Voltage | 12v dc fan |
| 3 | Current | 0.53 A |
| 4 | Speed | 18000 RPM ± 10% |
| 5 | Max.air flow | 26.5 CFM |
| 6 | Max.air pressure | 475 Pa |
| 7 | Lead wire | 2 wire |
| 8 | Connector / teminal | JST 2pin 2.54 mm (also could do 3wire, 4 wire) |
| 9 | Life expectancy | 50000 hours ( at room temperature 25ºC) |
| 10 | Lead time | MOQ:100PCS, need 12days after received full payment from customer MOQ:6000PCS, need 20days after received full payment from customer |
| 11 | Usage | Server, computer case, oven, fireplace, air conditioner, and etc. |
