HP 726736-B21 Controller

HPE Smart Array P440ar 2GB FBWC 12Gb 2-port Internal SAS Controller (Part Number: 726736-B21) — is a flexible Smart Array RAID solution specifically designed for HPE ProLiant Gen9 servers. It delivers enterprise-class storage performance, increased internal scalability, and data protection. Featuring 2GB of Flash-Backed Write Cache (FBWC) and 12Gb/s SAS technology, it is highly optimized for performance-hungry workloads. Its "Flexible" form factor allows it to be installed in a dedicated slot, keeping standard PCIe slots free for networking or other accelerators.

Key Specifications:

• Data Transfer Rate: 12Gb/s SAS per lane.

• Cache: 2GB FBWC (Flash-based protection).

• Ports: 2 internal x4 Mini-SAS HD connectors.

• RAID Support: 0, 1, 10, 5, 50, 6, 60, 1 ADM.

• Compatibility: Tailored for HPE ProLiant Gen9 Rack and Tower servers (DL360, DL380, ML350).