The blank filler is designed to fit into the 3.5-inch LFF (Large Form Factor) hard drive bays of HP ProLiant Gen8 and Gen9 servers. Here are some key points about this component:

1. Compatibility: The filler is specifically designed for HP ProLiant Gen8 and Gen9 servers with 3.5-inch LFF drive bays. It is compatible with various models in the ProLiant server series.

2. Purpose: Blank fillers are used to cover empty drive bays in server enclosures, maintaining proper airflow and contributing to the neatness of the server environment.

3. Construction: Made of sturdy materials such as metal or plastic, the blank filler securely fits into the drive bay without gaps or looseness.

4. Hot-Swap Compatibility: Some HP ProLiant servers support hot-swappable drive bays, and blank fillers help maintain proper airflow and prevent foreign objects from entering the enclosure during hot-swap operations.

Overall, the blank filler serves an essential function in HP ProLiant servers, covering unused drive bays and promoting proper airflow within the server chassis.