HPE 804331-B21 SAS Expander Card (MPN 620814)

Equipment Overview

The HPE Smart Array P408i-a SR Gen10 is a high-performance RAID controller designed for enterprise server storage environments. It supports 12 Gb/s SAS and PCIe 3.0 connectivity, enabling robust data throughput for demanding workloads. The controller provides eight internal SAS channels, allowing connection to SAS or SATA drives in mixed configurations. It supports RAID levels 0, 1, 5, 6, 10, 50, and 60, ensuring flexible data protection and capacity optimization. This option is intended for integration with HPE Gen10 server platforms, requiring the 875241-B21 accessory.

Main Parameters

• Manufacturer Part Number (MPN): 804331-B21
• Product Line: Smart Array
• Supported Direct-Attached Devices: 2 units
• Ports: Yes; 2 x mini-SAS ports
• SAS/SATA Support: 2 ports (mini-SAS)
• SAS Interface Type: 12 Gb/s
• Form Factor: Not low-profile

Key Advantages

This controller is selected for enterprise projects due to its enterprise-grade performance, integrated cache (2 GB, battery not included), and support for mixed RAID and HBA operations. It delivers data-at-rest encryption on any connected drive, enhancing security without additional hardware. The combination of high-speed SAS connectivity and PCIe 3.0 ensures reliable scaling for growing storage demands.

Compatibility & Integration

The HPE Smart Array P408i-a SR Gen10 is compatible with HPE Gen10 servers and requires the 875241-B21 kit for installation. It adheres to industry-standard SAS and SATA interfaces, supporting 12 Gb/s link speeds and PCIe 3.0 bus architecture. The controller integrates seamlessly into existing HPE storage infrastructures, providing a straightforward upgrade path for enterprise data centers.