DESCRIPTION The HPE 820834-B21 / 830057-001 is a Smart Array P440ar/2GB FBWC RAID Controller, designed for use with HPE ProLiant Gen9 servers. It delivers high-performance hardware RAID functionality and includes 2GB of Flash Backed Write Cache (FBWC) to ensure data integrity in case of power loss.
TECHNICAL SPECIFICATIONS Model Numbers: 820834-B21 (Spare), 830057-001 (Assembly) Controller Type: Smart Array P440ar Cache: 2GB FBWC (Flash Backed Write Cache) RAID Support: RAID 0/1/1+0/5/5+0/6/6+0 Interface: SAS 12Gb/s Connector Type: Modular (ar = array riser for blade/system board mounting) Form Factor: Embedded Modular Controller Compatibility: HPE ProLiant Gen9 servers