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Name:
823856-B21
- Description:
- SMART ARRAY P408I-C SR GEN10 CTRLR PL=SI
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3 Year Extended Warranty
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Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
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Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
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.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
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.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
TRUSTED, TRIED, PROVEN
823856-B21 Overview
823856-B21-SMART ARRAY P408I-C SR GEN10 CTRLR PL=SI is a high-performance storage controller expansion card designed to enhance enterprise server storage capabilities. It features a PCIe x8 interface operating on PCIe 3.0 technology and is built around the dedicated Smart Array P408i-c controller, which ensures robust performance through hardware RAID support for RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, RAID 50, RAID 60, and JBOD configurations.
823856-B21-SMART ARRAY P408I-C SR GEN10 CTRLR PL=SI is optimized for storage expansion and server enhancement use cases in data centers and enterprise environments. The product boasts a low profile bracket design paired with passive cooling, allowing efficient operation in space‐constrained rack systems. It is compatible with leading operating systems such as Windows, Linux, and VMware ESXi, making it a reliable choice for critical data management and server performance improvement.
What is the price of 823856-B21?
Pricing for 823856-B21 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for 823856-B21.
Explore more options from Server Expansion Cards or explore other Hpe products.
823856-B21 Specifications
| Product Type | Expansion Card |
| Card Type | Storage Controller |
| Interface | PCIe x8 |
| PCIe Version | PCIe 3.0 |
| Chipset / Controller | Smart Array P408i-c |
| Supported Ports | N/A |
| Port Count | 8 |
| Max Data Rate | N/A |
| RAID Levels Supported | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / RAID 50 / RAID 60 / JBOD |
| Capture Resolution | N/A |
| Capture Frame Rate | N/A |
| Low Profile Bracket | Yes |
| Full Height Bracket | No |
| Cooling | Passive |
| Operating System Compatibility | Windows / Linux / VMware ESXi |
| Bus Width | 64-bit |
| Power Requirements | 3.3V |
| Use Case | Storage Expansion |
| Product Name | 823856-B21-SMART ARRAY P408I-C SR GEN10 CTRLR PL=SI |
| 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 | - | N/A | - | - | 64-bit |
| Capture Frame Rate | - | N/A | - | - | N/A |
| Capture Resolution | - | N/A | - | - | N/A |
| Card Type | - | Other | - | - | Storage Controller |
| Chipset / Controller | - | N/A | - | - | Smart Array P408i-c |
| Cooling | - | N/A | - | - | Passive |
| Depth | - | N/A | - | - | N/A |
| Full Height Bracket | - | N/A | - | - | No |
| Height | - | N/A | - | - | N/A |
| Interface | - | N/A | - | - | PCIe x8 |
| Low Profile Bracket | - | N/A | - | - | Yes |
| Max Data Rate | - | N/A | - | - | N/A |
| Operating System Compatibility | - | N/A | - | - | Windows / Linux / VMware ESXi |
| PCIe Version | - | N/A | - | - | PCIe 3.0 |
| Port Count | - | N/A | - | - | 8 |
| Power Requirements | - | N/A | - | - | 3.3V |
| Product Name | - | 698537-B21-HP 4GB FBWC FIO Kit for P-series SA | - | - | 823856-B21-SMART ARRAY P408I-C SR GEN10 CTRLR PL=SI |
| Product Type | - | Expansion Card | - | - | Expansion Card |
| RAID Levels Supported | - | N/A | - | - | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / RAID 50 / RAID 60 / JBOD |
| Supported Ports | - | N/A | - | - | N/A |
| Use Case | - | Storage Expansion | - | - | Storage Expansion |
| Weight | - | N/A | - | - | N/A |
| Width | - | N/A | - | - | N/A |
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Questions & Answers
Q
What is the HP Smart Array P408i-c SR Gen10 controller (SKU 823856-B21)?
A
The HP Smart Array P408i-c SR Gen10 (SKU 823856-B21) is an integrated PCIe 3.0 SAS RAID controller for HPE ProLiant Gen10 servers, delivering hardware-accelerated RAID and high-throughput storage connectivity.
Q
Which HPE servers are compatible with the Smart Array P408i-c (823856-B21)?
A
The Smart Array P408i-c is compatible with HPE ProLiant Gen10 DL and ML series servers that feature an onboard SAS mezzanine slot supporting integrated RAID functionality.
Q
What RAID levels does the Smart Array P408i-c SR Gen10 support?
A
This controller supports RAID levels 0, 1, 5, 6, 10, 50 and 60, enabling flexible performance and redundancy configurations for mixed-workload environments.
Q
How much cache memory is included on the P408i-c controller?
A
The P408i-c includes 2 GB of NV-cache memory backed by flash and standby power for write cache protection without a battery.
Q
Does the Smart Array P408i-c include battery backup for its cache?
A
No battery is required; the P408i-c uses flash-backed NV cache and an onboard standby power supply to protect write operations for up to 24 hours.
Q
What physical interface does the P408i-c SR Gen10 use?
A
The controller connects via a PCIe 3.0 x8 interface and manages up to 8 internal SAS/SATA lanes at 12 Gb/s per port.
Q
How many drives can the Smart Array P408i-c support?
A
When paired with SAS expanders, the P408i-c can manage up to 240 SAS or SATA devices, depending on server backplane and expander configuration.
Q
What throughput performance does the P408i-c deliver?
A
With 8 ports at 12 Gb/s each, the P408i-c offers aggregate throughput of up to 96 Gb/s, optimizing I/O performance for demanding applications.
Q
Does the Smart Array P408i-c support NVMe drives?
A
No, the P408i-c SR Gen10 is designed for SAS and SATA devices only and does not support NVMe protocols.
Q
How do I install the HP Smart Array P408i-c controller?
A
Install the P408i-c into the designated SAS mezzanine slot on a compatible Gen10 server, secure with the keyed latch, and connect to the drive backplane or expander.
Q
Which firmware version is recommended for the P408i-c (823856-B21)?
A
Use HPE Smart Array firmware 5.x or later, available on HPE’s support site, to ensure optimal performance, compatibility, and security.
Q
Where can I download drivers and management tools for the Smart Array P408i-c?
A
Download the latest drivers, firmware and HPE Smart Storage Administrator utility from the HPE Support Center by searching option number 823856-B21.
Q
Can I boot from a RAID volume configured on the P408i-c controller?
A
Yes, the P408i-c supports booting from any RAID volume it manages, including arrays configured as bootable logical drives.
Q
What warranty and support options are available for SKU 823856-B21?
A
The P408i-c is backed by a three-year limited HPE warranty with globally available electronic and phone support, plus optional HPE Care Pack upgrades.
Q
How do I configure RAID arrays on the Smart Array P408i-c?
A
Use HPE Intelligent Provisioning or the HPE Smart Storage Administrator (SSA) to access the P408i-c BIOS utility and create or manage RAID arrays.
Q
How does the Smart Array P408i-c improve server performance?
A
By offloading RAID calculations to dedicated hardware and using high-speed cache, the P408i-c reduces CPU load and accelerates I/O throughput.
