653905-001 - HP Z420 WorkStation Rear System Fan

Here are the technical specifications for the HP Z420 WorkStation Rear System Fan:

- Dimensions: 92mm x 92mm x 25mm
- Fan speed: 2200 RPM
- Airflow: 43.6 CFM
- Noise level: 37 dBA
- Connector type: 4-pin PWM
- Voltage: 12V DC
- Power consumption: 2.4W

Helpful notes:
1. The HP Z420 WorkStation Rear System Fan is a high-performance fan that helps keep your workstation running cool and quiet.
2. With its 4-pin PWM connector, this fan can be easily controlled by your motherboard's fan controller for optimal cooling performance.
3. The compact size of this fan makes it easy to install in tight spaces, while its high airflow and low noise level make it ideal for demanding applications.