725571-B21 - HP Redundant Fan Kit for ProLiant DL180 Gen9

Here are the technical specs for the HP Redundant Fan Kit for ProLiant DL180 Gen9:

- Dimensions: 3.5 x 1.1 x 2.8 inches
- Weight: 1.6 ounces
- Compatibility: ProLiant DL180 Gen9 server
- Fan speed: 6,000 RPM
- Noise level: 38 dBA
- Power consumption: 4.32 W

Helpful notes:
1. This fan kit provides redundancy and ensures proper cooling for your server.
2. It is easy to install and does not require any special tools.
3. The low noise level makes it ideal for use in quiet environments.