Description
SUNON EG70040S1-C111-S9A is a 5VDC 70mm Blower optimized for ultra-thin laptop thermal management and high-density heat dissipation. This unit features advanced DC motor technology with a specialized bearing architecture designed to minimize thermal impedance in constrained chassis environments. The aerodynamic impeller is engineered for structural rigidity, ensuring stable airflow even at peak 0.45A power consumption. Integrated PWM speed control allows for precise thermal regulation, maintaining low acoustic profiles during standard operation. This replacement fan is specifically calibrated for Huawei Matebook D14 series, providing the necessary static pressure to overcome internal system impedance and prevent CPU throttling under heavy computational loads.
Model Number: EG70040S1-C111-S9A
Brand: SUNON
Product Type: Blower
Rated Voltage: 5VDC
Voltage Range: 4.5 – 5.5 VDC
Rated Current: 0.45A
Power: 2.25W
Rated Speed: 4800 RPM
Bearing Type: MagLev
Max. Air Flow: 5.20 CFM (8.83 m³/h / 0.14 m³/min)
Max. Static Pressure: 14.20 mmH₂O (139.25 Pa / 0.56 inH₂O)
Dimensions: 70mm x 70mm x 5mm
Weight: 28g
Life Expectancy: 50,000 Hours
Speed Control: PWM (4-wire)
Ingress Protection: IP54
Insulation Class: Class A
Housing Material: UL94V-0 Thermoplastic / Aluminum Plate
Blade Material: UL94V-0 Thermoplastic
Termination: 4-Pin Micro Connector
Operating Temperature: -10C to +70C
Storage Temperature: -40C to +70C
Protection Features: Locked Rotor Protection, Reverse Polarity Protection
Certifications: CE, TUV, UL, RoHS
EG70040S1-C111-S9A Applications
1. Huawei Matebook D14 Series: Direct replacement fan for NbB-WAH9, WAE9P, WAH9P, Nbl-WAQ9L, and WAQ9RP models to restore factory-spec thermal dissipation and prevent hardware degradation.
2. Ultra-Thin Laptop Chassis: Engineered to overcome high system impedance in low-profile mobile computing environments where vertical clearance is restricted to under 6mm.
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Additional information
| Shipping Weight | 1 kg |
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