OEM Cooling Fan for the EliteBook 840 845 860 G9 G10 laptop series with UMA graphics, this is the cooling fan for CPU processor. If your PC fan is running very loud or not functioning then a replacement may be needed. The fan uses an integrated flex cable to connect to the motherboard. The cable connects via 4-pin connector making it a plug and play replacement module, NO soldering is required. SPS #: N09035-001 Manufacturer Part Number(s): ND75C38-21C14, EG70040S1-C150-S9A, 6033B0099001, 6033B0099101, HSN-I45C-4, HSN-I45C-6 Wire overall Length approx: 5.00 cm/1.90-inches Power Connection: 4 wires, 4 Pins Direct Current: 5V Ampere: 0.5A/0.5A Life Time of the fan: 100000 HRs Fan Speed ​​Control: 3500 RPM(Auto) Reference list of compatible with models: - EliteBook 835 G9 - EliteBook 840 G9 - EliteBook 840 G10 - EliteBook 845 G9 - EliteBook 845 G10 - EliteBook 860 G9 - EliteBook 860 G10 - EliteBook 865 G9 - EliteBook 640 G10 - EliteBook 650 G9 - EliteBook 650 G10 - EliteBook 1040 G9 - EliteBook 1040 G10 - ZBook Firefly 14 G9 - ZBook Firefly 14 G10 What's in the box: 1x CPU Cooling Fan 1x Thermal Greases