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843199-B21 |
Description: | HP SMART ARRAY P840AR/2GB FBWC 12GB 2PORT INTERNAL SAS CONTROLLER |
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843199-B21 Overview
843199-B21-HP SMART ARRAY P840AR/2GB FBWC 12GB 2PORT INTERNAL SAS CONTROLLER is a high-performance internal RAID controller designed to deliver robust storage expansion and data protection for enterprise servers. Engineered as a dedicated storage controller, it features a dual-port internal SAS connection, a sizable 12GB cache paired with 2GB FBWC for improved write performance, and hardware RAID support for enhanced reliability under heavy I/O operations.
This expansion card is built for seamless server enhancement with broad operating system compatibility including Windows, Linux, and VMware ESXi. It is intended for use cases such as storage expansion in data centers and high-demand server environments, and comes equipped with a full height bracket and passive cooling to ensure stable operation under continuous workloads.
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843199-B21 Specifications
Product Type | Expansion Card |
Card Type | Storage Controller |
Interface | PCIe x8 |
PCIe Version | N/A |
Chipset / Controller | HP Smart Array P840 |
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 |
Bus Width | 64-bit |
Power Requirements | 3.3V |
Use Case | Storage Expansion |
Product Name | 843199-B21-HP SMART ARRAY P840AR/2GB FBWC 12GB 2PORT INTERNAL 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 | RAID Controller | Storage Controller | - | Network Interface Card |
Chipset / Controller | HP Smart Array P840 | HP Smart Array P440/4G | HPE Smart Array P431 Controller | - | Intel X550 |
Cooling | Passive | Passive | Passive | - | Passive |
Depth | N/A | 8.27 inches | N/A | - | N/A |
Full Height Bracket | Yes | No | Yes | - | Yes |
Height | N/A | 0.67 inches | N/A | - | N/A |
Interface | PCIe x8 | PCIe x8 | PCIe x8 | - | PCIe x4 |
Low Profile Bracket | No | Yes | No | - | No |
Max Data Rate | N/A | N/A | N/A | - | 10Gbps |
Operating System Compatibility | Windows / Linux / VMware ESXi | Windows / Linux / VMware ESXi / FreeBSD | Windows / Linux / VMware ESXi / FreeBSD | - | Windows / Linux / VMware ESXi |
PCIe Version | N/A | PCIe 3.0 | PCIe 3.0 | - | PCIe 3.0 |
Port Count | 2 | N/A | 2 | - | 1 |
Power Requirements | 3.3V | 3.3V | 3.3V | - | 3.3V |
Product Name | 843199-B21-HP SMART ARRAY P840AR/2GB FBWC 12GB 2PORT INTERNAL SAS CONTROLLER | 761872-B21-HP Smart Array P440/4G FIO Controller | 698531-B21-HPE Smart Array P431/2GB FBWC 12Gb 2-ports Ext SAS Controller | - | S26361-F4068-L502-S26361-F4068-L502 - Internal - Wired - PCI Express - Ethernet - 10000 Mbit/s |
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 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / RAID 50 / RAID 60 | - | N/A |
Supported Ports | N/A | N/A | N/A | - | RJ-45 |
Use Case | Storage Expansion | Storage Expansion | Storage Expansion | - | Network Upgrade / Server Expansion |
Weight | N/A | 1.35 lbs | N/A | - | N/A |
Width | N/A | 6.61 inches | N/A | - | N/A |
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