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820834-B21
- Description:
- HPE Smart Array P440/2GB FBWC 12Gb 1-port Int SAS Controller
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3 Year Extended Warranty
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Our best-in-class warranties
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Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
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Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
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In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
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Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
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RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
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820834-B21 Overview
820834-B21-HPE Smart Array P440/2GB FBWC 12Gb 1-port Int SAS Controller is a high-performance RAID controller expansion card designed to elevate server storage capabilities. Engineered with a PCIe x8 interface and PCIe 3.0 generation, this controller features the HPE Smart Array P440 chipset with a dedicated 12Gb/s internal SAS port. It is optimized for operating systems such as Windows, Linux, and VMware ESXi, and it comes equipped with a 2GB flash-backed write cache that enhances data integrity and overall system performance.
This controller is purpose-built for storage expansion in enterprise environments, offering flexible installation with both low profile and full height bracket options and passive cooling for quiet, reliable operation. Its hardware RAID support covering multiple RAID levels—RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, RAID 50, and RAID 60—ensures data protection and high availability, making it an ideal choice for critical server enhancement and data-intensive applications.
What is the price of 820834-B21?
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820834-B21 Specifications
| Product Type | Expansion Card |
| Card Type | RAID Controller |
| Interface | PCIe x8 |
| PCIe Version | PCIe 3.0 |
| Chipset / Controller | HPE Smart Array P440 |
| Supported Ports | N/A |
| Port Count | 1 |
| 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 |
| Bus Width | 64-bit |
| Power Requirements | 3.3V |
| Use Case | Storage Expansion |
| Product Name | 820834-B21-HPE Smart Array P440/2GB FBWC 12Gb 1-port Int SAS Controller |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
820834-B21 Use Case
Virtualization Performance Boost with HPE Smart Array P440 (820834-B21)
Scenario: A global enterprise deploys VMware ESXi clusters on HPE ProLiant servers to consolidate 200+ virtual machines. By integrating the 820834-B21-HPE Smart Array P440/2GB FBWC 12Gb 1-port Int SAS Controller, storage I/O latency is slashed and throughput surges. Outcome: Hosts achieve 35% faster VM provisioning, sustain 1M+ IOPS under load, and maintain business continuity with onboard battery-protected write cache.
High-Performance SQL Database Acceleration with 820834-B21 SAS Controller
Scenario: A financial services firm runs real-time trading applications on Microsoft SQL Server with demanding transaction rates. Installing the HPE Smart Array P440/2GB FBWC 12Gb 1-port Int SAS Controller delivers low-latency, cache-accelerated writes and RAID protection for tier-1 data. Outcome: Transaction commit times drop by 40%, nightly batch jobs finish 50% faster, and data integrity is ensured through FBWC-protected writes.
Real-Time Video Editing and Rendering on HPE ProLiant with Smart Array P440
Scenario: A post-production studio processes 4K/8K video streams on HPE ProLiant DL380 Gen10 servers. The 820834-B21 HPE Smart Array P440 controller’s 12Gbps SAS link and 2GB FBWC dramatically speeds up media read/write operations. Outcome: Editors experience 60% reduction in render times, smooth playback of ultra-high-resolution footage, and uninterrupted project workflows backed by enterprise-grade RAID protection.
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 | 64-bit |
| Capture Frame Rate | N/A | N/A | N/A | N/A | N/A |
| Capture Resolution | N/A | N/A | N/A | N/A | N/A |
| Card Type | Storage Controller | Storage Controller | RAID Controller | Storage Controller | RAID Controller |
| Chipset / Controller | HP Smart Array P841 | N/A | HP Smart Array P440/4G | HPE Smart Array P240 Controller | HPE Smart Array P440 |
| Cooling | Passive | Passive | Passive | Passive | Passive |
| Depth | N/A | N/A | 8.27 inches | 7.1 inches | N/A |
| Full Height Bracket | Yes | No | No | Yes | Yes |
| Height | N/A | N/A | 0.67 inches | 1.7 inches | N/A |
| Interface | PCIe x8 | PCIe x8 | PCIe x8 | PCIe x8 | PCIe x8 |
| Low Profile Bracket | Yes | Yes | Yes | Yes | Yes |
| Max Data Rate | N/A | N/A | N/A | N/A | N/A |
| Operating System Compatibility | Windows / Linux / VMware ESXi / FreeBSD | Windows / Linux / VMware ESXi | Windows / Linux / VMware ESXi / FreeBSD | Windows / Linux / VMware ESXi | Windows / Linux / VMware ESXi |
| PCIe Version | PCIe 3.0 | PCIe 3.0 | PCIe 3.0 | PCIe 3.0 | PCIe 3.0 |
| Port Count | 4 | N/A | N/A | 8 | 1 |
| Power Requirements | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Product Name | 726903-B21-HP SMART ARRAY P841/4GB FBWC 12GB 4PORTS EXT SAS CONTROLLER | 870549-B21-DL38X GEN10 12GB SAS EXPANDER PL SY | 761872-B21-HP Smart Array P440/4G FIO Controller | HPE Smart Array P240NR/1GB Controller | 820834-B21-HPE Smart Array P440/2GB FBWC 12Gb 1-port Int SAS Controller |
| Product Type | Expansion Card | 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 0 / RAID 1 / RAID 10 / JBOD | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / RAID 50 / RAID 60 |
| Supported Ports | N/A | N/A | N/A | N/A | N/A |
| Use Case | Storage Expansion / Server Expansion | Storage Expansion | Storage Expansion | Storage Expansion | Storage Expansion |
| Weight | N/A | N/A | 1.35 lbs | 0.9 lbs | N/A |
| Width | N/A | N/A | 6.61 inches | 3.7 inches | N/A |
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Questions & Answers
Q
What is the HPE Smart Array P440/2GB FBWC 12Gb 1-port Int SAS Controller (SKU 820834-B21)?
A
The HPE Smart Array P440/2GB FBWC 12Gb 1-port internal SAS controller (SKU 820834-B21) is a high-performance RAID controller featuring a 12 Gb/s SAS interface and 2 GB Flash-Backed Write Cache for enterprise storage.
Q
Which RAID levels does the HPE Smart Array P440 support?
A
The HPE Smart Array P440 supports RAID 0, 1, 10, 5, 50, 6, and 60, delivering flexible fault tolerance and performance optimization for diverse workloads.
Q
Is the HPE Smart Array P440 compatible with HPE ProLiant servers?
A
Yes. The P440 is fully compatible with HPE ProLiant Gen8, Gen9, and select Gen10 rack and tower servers for seamless integration.
Q
What types of drives are supported by the P440 controller?
A
It supports 2.5″ and 3.5″ SAS and SATA drives up to 12 Gb/s, ensuring broad compatibility with HPE-certified HDDs and SSDs.
Q
How much cache memory does the HPE Smart Array P440 include?
A
The controller includes 2 GB of Flash-Backed Write Cache (FBWC), which accelerates write performance and safeguards data.
Q
How does Flash-Backed Write Cache (FBWC) protect data?
A
FBWC uses onboard flash memory to back up cached data instantly during power loss, ensuring no data is lost without requiring a battery.
Q
What interface does the Smart Array P440 use?
A
It uses a single internal 12 Gb/s SAS port for direct connection to drive backplanes or SAS expanders.
Q
Can I upgrade the firmware on the HPE Smart Array P440?
A
Yes. Firmware updates are available through the HPE Service Pack for ProLiant (SPP) or HPE Intelligent Provisioning to maintain stability and add features.
Q
How do I install the HPE Smart Array P440 controller?
A
Power down the server, insert the controller into a compatible PCIe slot, secure it, connect SAS cables to the backplane, then power on.
Q
How do I configure RAID arrays using the P440?
A
Launch HPE Smart Storage Administrator (SSA) during boot or in your OS to create and manage RAID arrays via a GUI or CLI.
Q
What performance gains can I expect with the P440 controller?
A
You’ll achieve up to 12 Gb/s per port bandwidth, reduced I/O latency, and faster rebuild times compared to previous Smart Array models.
Q
Does the P440 controller support NVMe drives?
A
No. The P440 is designed exclusively for SAS and SATA drives and does not support NVMe devices.
Q
Is diagnostic software included with the P440?
A
Yes. HPE Smart Storage Administrator and HPE Insight Diagnostics are included for health monitoring, reporting, and proactive alerts.
Q
What warranty coverage comes with SKU 820834-B21?
A
HPE provides a one-year parts-only warranty for the P440 controller, which can be extended with HPE Care Pack Services.
Q
How does the P440 protect data during power outages?
A
On power loss, FBWC immediately saves cached writes to flash memory, preventing data loss during unexpected outages.
Q
What are common troubleshooting steps for P440 errors?
A
Verify firmware versions, inspect SAS cable connections, review system event logs, and run HPE SSA diagnostics to identify and resolve issues.
Q
Where can I download drivers and manuals for the HPE Smart Array P440?
A
Visit the HPE Support Center and search for SKU 820834-B21 or Smart Array P440 to download the latest drivers, firmware, and documentation.
