HPE MR416i-o Gen11 8GB Cache PCIe Storage Controller
Brand: HPE | Category: Accessories & Components
SKU: HPEP47781B21MR416IOGEN11RAIDCONTR | Part #: P47781-B21 | MPN: P47781-B21
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About the HPE MR416i-o Gen11 8GB Cache PCIe Storage Controller
The HPE MR416i-o Gen11 8GB Cache PCIe Storage Controller from HPE is enterprise-grade Accessories & Components hardware built for data centers. It features 8GB capacity, Add-in Card form factor, PCIe interface, Up to 12 Gbps per port speed. The HPE MR416i-o Gen11 is a high-performance OCP 3.0 storage controller designed for HPE ProLiant Gen11 servers, delivering enterprise-grade RAID capabilities through a Broadcom MegaRAID architecture. Operating over a PCIe Gen4 x16 lane interface, the controller provides 8GB of onboard cache backed by a supercapacitor-based energy storage module to protect in-flight write data during unexpected power loss events. The MR416i-o variant is an OCP (Open Compute Project) small for Available in brand new condition. HPE accessories & components products are trusted by enterprises and data centers worldwide. Available from Omnixon Global. Contact our sales team to request a quote.
Technical Specifications
| Brand | HPE |
| Category | Accessories & Components |
| SKU | HPEP47781B21MR416IOGEN11RAIDCONTR |
| Part Number | P47781-B21 |
| Condition | New |
| Capacity | 8GB |
| Form Factor | Add-in Card |
| Interface | PCIe |
| Speed | Up to 12 Gbps per port |
| Manufacturer Part Number | P47781-B21 |
| Product Name | HPE MR416i-o Gen11 8GB Cache OCP SPDM Storage Controller |
| Form Factor | OCP 3.0 Small Form Factor (SFF) Mezzanine |
| Host Interface | PCIe Gen4 x16 |
| Cache Memory | 8 GB |
| Cache Protection | Supercapacitor-based energy storage module (protects cache data on power loss) |
| RAID Levels Supported | 0, 1, 5, 6, 10, 50, 60 |
| Drive Interface | SAS 12Gb/s, SATA 6Gb/s |
| Controller ASIC | Broadcom MegaRAID |
| Security Feature | SPDM (Security Protocol and Data Model) hardware attestation |
| Server Compatibility | HPE ProLiant Gen11 servers with OCP 3.0 slot |
| Management Integration | HPE iLO (Integrated Lights-Out) — health monitoring, predictive failure alerts, firmware management |
| Slot Type | OCP 3.0 (x16 lanes) |
| Product Line | HPE Smart Array / Broadcom MR Series |
| Operating System Support | Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware vSphere (as supported by HPE Gen11 platform drivers) |
Frequently Asked Questions about HPE MR416i-o Gen11 8GB Cache PCIe Storage Controller
What does the HPE MR416i-o Gen11 8GB Cache PCIe Storage Controller do?
The HPE MR416i-o Gen11 8GB Cache PCIe Storage Controller is enterprise IT hardware deployed in production data centers, server rooms, and edge sites across the GCC and EMEA region.
What are the headline specs of the HPE MR416i-o Gen11 8GB Cache PCIe Storage Controller?
Key specifications for the HPE MR416i-o Gen11 8GB Cache PCIe Storage Controller: interface PCIe; new condition; product name HPE MR416i-o Gen11 8GB Cache PCIe Storage Controller; brand HPE; category Accessories & Components; interface PCIe; cache memory 8GB; form factor Add-in Card. Manufacturer part number P47781-B21. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.