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698531-B21 |
Description: | HPE Smart Array P431/2GB FBWC 12Gb 2-ports Ext SAS Controller |
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698531-B21 Overview
698531-B21-HPE Smart Array P431/2GB FBWC 12Gb 2-ports Ext SAS Controller is a high-performance storage controller designed to enhance server storage capabilities with a robust hardware RAID engine and 2GB flash-backed write cache. This PCIe expansion card utilizes a PCIe x8 interface with PCIe 3.0 generation support, integrating the HPE Smart Array P431 controller to deliver 12Gb/s SAS connectivity via its two external SAS ports. It has been engineered for enterprise storage expansion, ensuring reliable data protection and high-speed performance while accommodating a wide range of operating systems including Windows, Linux, VMware ESXi, and FreeBSD.
The controller is purpose-built for server enhancement in data centers and enterprise environments, where efficient storage expansion and data integrity are paramount. Featuring passive cooling and a full-height bracket design, this HPE Smart Array controller is optimized for demanding applications, delivering trusted RAID levels including RAID 0, 1, 5, 6, 10, 50, and 60, making it an ideal solution for mission-critical storage expansion needs.
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698531-B21 Specifications
Product Type | Expansion Card |
Card Type | Storage Controller |
Interface | PCIe x8 |
PCIe Version | PCIe 3.0 |
Chipset / Controller | HPE Smart Array P431 Controller |
Supported Ports | N/A |
Port Count | 2 |
Max Data Rate | N/A |
RAID Levels Supported | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / RAID 50 / RAID 60 |
Capture Resolution | N/A |
Capture Frame Rate | N/A |
Low Profile Bracket | No |
Full Height Bracket | Yes |
Cooling | Passive |
Operating System Compatibility | Windows / Linux / VMware ESXi / FreeBSD |
Bus Width | 64-bit |
Power Requirements | 3.3V |
Use Case | Storage Expansion |
Product Name | 698531-B21-HPE Smart Array P431/2GB FBWC 12Gb 2-ports Ext SAS Controller |
Height | N/A |
Width | N/A |
Depth | N/A |
Weight | N/A |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.







Product Comparison Table
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Bus Width | 64-bit | - | 64-bit | 64-bit | 64-bit |
Capture Frame Rate | N/A | - | N/A | N/A | N/A |
Capture Resolution | N/A | - | N/A | N/A | N/A |
Card Type | Storage Controller | - | Other | RAID Controller | Other |
Chipset / Controller | HPE Smart Array P431 Controller | - | Intel Switch Controller | MegaRAID SAS 9380 | N/A |
Cooling | Passive | - | Passive | Passive | Passive |
Depth | N/A | - | 6.0 inches | N/A | 4.2 inches |
Full Height Bracket | Yes | - | Yes | Yes | Yes |
Height | N/A | - | 0.5 inches | N/A | 0.5 inches |
Interface | PCIe x8 | - | PCIe x16 | PCIe x8 | PCIe x4 |
Low Profile Bracket | No | - | No | No | Yes |
Max Data Rate | N/A | - | 10Gbps | N/A | N/A |
Operating System Compatibility | Windows / Linux / VMware ESXi / FreeBSD | - | Windows / Linux | Windows / Linux / VMware ESXi / FreeBSD | Windows / Linux |
PCIe Version | PCIe 3.0 | - | PCIe 3.0 | N/A | PCIe 3.0 |
Port Count | 2 | - | 8 | 8 | N/A |
Power Requirements | 3.3V | - | 3.3V | 3.3V | 3.3V |
Product Name | 698531-B21-HPE Smart Array P431/2GB FBWC 12Gb 2-ports Ext SAS Controller | - | AXXP3SWX08040-Intel Switch AIC AXXP3SWX08040 - riser card | 05-25190-02-MegaRAID SAS 9380-4i4e - SAS - Serial ATA - PCI Express x8 - 12 Gbit/s - 1024 MB - DDR3 - 1866 MHz | M2D20-M.2 ADAPT CARD |
Product Type | Expansion Card | - | Expansion Card | Expansion Card | Expansion Card |
RAID Levels Supported | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / RAID 50 / RAID 60 | - | N/A | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / RAID 50 / RAID 60 | N/A |
Supported Ports | N/A | - | SFP+ | N/A | N/A |
Use Case | Storage Expansion | - | Server Expansion / Network Upgrade / Storage Expansion | Storage Expansion | Storage Expansion |
Weight | N/A | - | 1.5 lbs | N/A | 0.1 lbs |
Width | N/A | - | 4.5 inches | N/A | 3.4 inches |
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