HPE 820834-B21 830057-001 Smart Array P440/2GB 12Gb 1P Controller HP Retail NEW 820834B21

Description:

The HPE 820834-B21 Smart Array P440 Controller is a 12Gb SAS RAID controller used in HPE ProLiant server systems to manage and optimize data storage performance. Commonly installed in data center servers, enterprise storage systems, and RAID configurations where high-speed data access and redundancy are required. Maintenance teams and system integrators use this controller for upgrades, replacement, and expansion of server storage capabilities to improve reliability and performance.

Applications:

The HPE 820834-B21 Smart Array P440 controller is widely used in enterprise IT and data center environments to provide advanced RAID functionality and efficient storage management. It is deployed in HPE ProLiant servers to support applications such as virtualization, database management, backup systems, and high-performance computing. With support for multiple RAID levels and high-speed SAS connectivity, this controller ensures data protection, improved throughput, and scalable storage configurations.

Technical Specifications:

• Manufacturer: Hewlett Packard Enterprise (HPE)
• Model / Part Number: 820834-B21
• Spare Part Number: 830057-001
• Product Type: RAID Storage Controller
• Controller Type: Smart Array P440
• Interface: PCIe 3.0 x8
• SAS Interface Speed: 12 Gb/s
• Ports: 1x internal mini-SAS (SFF-8643)
• Cache Memory: 2 GB FBWC (Flash Backed Write Cache)
• RAID Levels Supported: 0, 1, 5, 6, 10, 50, 60
• Compatibility: HPE ProLiant Gen9 servers
• Data Transfer Rate: Up to 12 Gb/s per lane
• Management: HPE Smart Storage Administrator (SSA)
• Application: Enterprise server storage and RAID management

Common Replacements:

• HPE 726736-B21
• HPE 749796-B21
• HPE 804405-B21