| Specifications |
| Product number： | K9 |
| Bare metal size： | 400*400*33MM | Product Weight： | 945G |
| Performance parameter： | | |
|
| Bulk pad method： | Air-cooled | Use notebook size： | Under 17 inches |
| Fan size： | 110*110*15MM | Number of fans： | 4 |
| Noise value： | <30dBA | Speed of the fan： | 1100RPM±10% |
| Air volume value： | <52CFM | Voltage value： | 5VDC |
| Current value： | 0.37-0.82A±10% | Power supply： | USB cable power supply |
| Design life： | 10000H | Whether with light： | With 8 red LED lights |
Product testing：
Fatigue test： | Plug test: plug and unplug 500 times a day, continuous plug and unplug for 10 days
Aging test: 12 hours a day without interruption and then stop for 12 hours for 100 consecutive days |
| Switch test： | 5,000 plugs and unplugs, 1300 hours of work | Function：OK | Exterior：OK |
| USB interface test： | 5,000 plugs and unplugs, 1300 hours of work | Function：OK | Exterior：OK |
| USB data cable： | 5,000 plugs and unplugs, 1300 hours of work | Function：OK | Exterior：OK |
| Voltage： | 5VDC | Rotating speed：1100RPM±10% | |
| Current： | 0.37-0.82A±10% |
