Part No: 462830-B21 - HP Smart Array P411 PCI-Express x8 SAS 300MBps RAID Storage Controller Card with 256MB BBWC (Battery Backed Write Cache)

Interface: PCI-Express x8 for efficient data transfer
Ports: 8 ports for connecting SAS drives
Cache: No onboard cache included, which may affect write performance
Bracket: Comes with a standard bracket for compatibility with various server chassis
RAID Support: Supports multiple RAID configurations for data redundancy and performance
Purpose: Ideal for expanding storage capabilities in server environments, focusing on reliable data management without the need for additional caching.