1. Fit Models : Compatible with DELL Precision 7730 DELL Precision 17 7740
2. Fit P/N : MG75090V1-C140-S9A MG75090V1-C150-S9A
3. You will receive: 2×CPU Cooling Fans （Pair Fans)
4. Power Connection: 4 wires / 4 pins connector 5V
5. We have tested all the products, and to ensure it can be normal used.

6. Warranty: 6 months.

Voltage：5 Volts
Wattage：3 watts
Power Connection: 4 wires / 4 pins connector 5V
Compatible Devices：Desktop

Noise Level:50 dB
Maximum Rotational Speed: 5000 RPM