HPE 749680-B21 749800-001 Smart Array P244br/1GB FBWC 12Gb SAS 2P CNTL 749680B21

Description:

The HPE 749680-B21 SAS Controller is used in HPE ProLiant server systems for hardware RAID storage management and high-speed SAS drive connectivity. Commonly installed in rack servers, storage servers, tower servers, and enterprise data center systems requiring reliable RAID protection and improved storage performance. Maintenance teams and system integrators use this part for RAID controller replacement, storage upgrades, server expansion, and restoring stable data protection.

Applications:

The HPE 749680-B21 RAID controller is widely used in enterprise storage environments, virtualization clusters, database servers, backup systems, and business-critical IT infrastructures. It supports RAID redundancy, improved data access speeds, and secure storage management for demanding workloads.

Technical Specifications:

• Manufacturer Part Number (MPN): 749680-B21
• Spare Part Number: 749800-001
• Product Type: SAS RAID Controller
• Brand: HPE
• Series: Smart Array P244br
• Cache Memory: 1GB FBWC (Flash Backed Write Cache)
• SAS Speed: 12Gb/s
• Ports: 2 x internal SAS ports
• RAID Levels Supported: 0, 1, 5, 6, 10, 50, 60
• Interface: PCI Express 3.0
• Form Factor: PCIe / modular controller
• Compatibility: HPE ProLiant Gen9 servers
• Storage Support: SAS / SATA drives
• Application: Enterprise RAID storage management and server data protection

Common Replacements:

• HPE 698529-B21 Smart Array P430 / 2GB FBWC Controller
• HPE 726897-B21 Smart Array P840 / 4GB FBWC Controller
• HPE 804331-B21 Smart Array E208e-p SR Gen10 Controller