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726903-B21 |
Description: | HP SMART ARRAY P841/4GB FBWC 12GB 4PORTS EXT SAS CONTROLLER |
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726903-B21 Overview
726903-B21-HP SMART ARRAY P841/4GB FBWC 12GB 4PORTS EXT SAS CONTROLLER is an enterprise-class storage controller expansion card engineered for high-performance server environments. Designed with advanced SAS connectivity, this RAID controller offers reliable data protection and management, featuring hardware RAID capabilities and support for multiple RAID levels to enhance storage efficiency and fault tolerance.
This card integrates a PCIe x8 interface operating on the PCIe 3.0 standard, leveraging the HP Smart Array P841 controller to deliver robust storage expansion and server enhancement solutions. Its 4-port external SAS configuration, passive cooling design, low-profile and full height bracket options, and broad OS compatibility—including Windows, Linux, VMware ESXi, and FreeBSD—make it ideal for mission-critical data environments.
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726903-B21 Specifications
Product Type | Expansion Card |
Card Type | Storage Controller |
Interface | PCIe x8 |
PCIe Version | PCIe 3.0 |
Chipset / Controller | HP Smart Array P841 |
Supported Ports | N/A |
Port Count | 4 |
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 | Yes |
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 / Server Expansion |
Product Name | 726903-B21-HP SMART ARRAY P841/4GB FBWC 12GB 4PORTS 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 | - | N/A | 64-bit |
Capture Frame Rate | N/A | N/A | - | N/A | 60 FPS |
Capture Resolution | N/A | N/A | - | N/A | 4K |
Card Type | Storage Controller | RAID Controller | - | Other | Other |
Chipset / Controller | HP Smart Array P841 | Smart Array E208E-P | - | N/A | N/A |
Cooling | Passive | Passive | - | Passive | Passive |
Depth | N/A | N/A | - | N/A | 0.8 inches |
Full Height Bracket | Yes | No | - | Yes | Yes |
Height | N/A | N/A | - | N/A | 1.2 inches |
Interface | PCIe x8 | PCIe x8 | - | PCIe x16 | PCIe x1 |
Low Profile Bracket | Yes | Yes | - | No | Yes |
Max Data Rate | N/A | N/A | - | N/A | N/A |
Operating System Compatibility | Windows / Linux / VMware ESXi / FreeBSD | Windows / Linux | - | N/A | Windows / Linux |
PCIe Version | PCIe 3.0 | PCIe 3.0 | - | N/A | PCIe 3.0 |
Port Count | 4 | N/A | - | N/A | 1 |
Power Requirements | 3.3V | 3.3V | - | N/A | 3.3V |
Product Name | 726903-B21-HP SMART ARRAY P841/4GB FBWC 12GB 4PORTS EXT SAS CONTROLLER | 804398-B21-SMART ARRAY E208E-P SR GEN10 CTRLR PL=SI | - | A2UL8RISER2-Intel 2U Riser - riser card | 13L55AA-HP HDMI PORT FLEX IO V2 |
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 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / RAID 50 / RAID 60 | - | N/A | N/A |
Supported Ports | N/A | N/A | - | N/A | HDMI |
Use Case | Storage Expansion / Server Expansion | Storage Expansion | - | Server Expansion | Broadcast |
Weight | N/A | N/A | - | N/A | 0.3 lbs |
Width | N/A | N/A | - | N/A | 4.0 inches |
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