This item, P47781-B21, is the HPE option part number for the product described as MR416i-o Gen11 x16 Lanes 8GB Cache OCP SPDM Storage Controller. Further details below.
The HPE MR416i-o Gen11 x16 Lanes 8GB Cache OCP SPDM Storage Controller offers high-performance storage management for enterprise environments. Featuring a PCIe 4.0 x8 host bus and 8GB of cache, this RAID storage controller supports multiple interfaces including SATA 6Gb/s, SAS 12Gb/s, and PCIe 4.0 (NVMe), providing flexible and fast connectivity for disk arrays and other storage devices.
With support for RAID levels 0, 1, 5, 6, 10, 50, and 60, the HPE MR416i-o offers powerful storage options for varying workloads. It can support up to 240 storage devices, making it ideal for businesses with large-scale storage needs. This controller also includes advanced management features such as StorCLI, UEFI System Utilities, and HPE MR Storage Administrator for seamless storage configuration and monitoring. Compatible with various HPE Gen11 servers, including the DL325 Gen11, DL365 Gen11, DL385 Gen11, DL345 Gen11, and DL380 Gen11, this storage controller ensures reliable, scalable, and secure storage management for enterprise applications.
HPE Option Part #: P47781-B21
HPE Spare Part #: P47952-001
PRODUCT SPECIFICATIONS FOR P47781-B21:
- Device Type: Storage controller (RAID) - plug-in card
- Host Bus: PCIe 4.0 x8
- Interface: SATA 6Gb/s / SAS 12Gb/s / PCIe 4.0 (NVMe)
- Buffer Size: 8 GB
- Supported Devices: Disk array (RAID)
- Channel Qty: 16
- Max Storage Devices Qty: 240
- RAID Level: RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, RAID 50, RAID 60
- Interfaces: SATA 6Gb/s / SAS 12Gb/s / PCIe 4.0 (NVMe)
- Connections: 1 x PCIe 4.0 x8
- Software Included: StorCLI, UEFI System Utilities (storage configuration), HPE MR Storage Administrator
- OS Required: SUSE Linux Enterprise Server, Microsoft Windows Server, Red Hat Enterprise Linux, CentOS, Ubuntu, VMware ESXi
RESOURCES FOR P47781-B21
Quickspecs for P47781-B21COMPATIBLE WITH:
PROLIANT DL SERIES
** This list may not be complete. Contact us via Live Chat if you have any questions about compatibility.
HPE PARTSURFER INFO FOR P47781-B21
| Spare PN | Description | |
|---|---|---|
 | P47952-001 | SPS-PCA, MR416i-o Gen11 Controller |
Last updated: 5/2/2025
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This product is warrantied against hardware failure for a period of 1 Year from the date of purchase. Before making a purchase, please take a moment to review our return policy below.
Returns
It is the customer's responsibility to verify compatibility with their machine(s) before placing an order. If an item is ordered by mistake, it can be returned for refund, minus a 25% restocking fee, within 5 business days of receipt. The cost of freight is not refundable.
Please be aware that factory-sealed equipment can only be returned if it remains unopened.
Defective Products
If you have received a defective part and your machine is still within the HPE warranty period, please initiate a warranty exchange by visiting the HPE Enterprise Support Center. Be sure to have the serial numbers of the defective drive and your server/storage array handy.
In case your hardware becomes defective during the Global One warranty period, but the HPE warranty has expired, you can return the product to us for a working replacement. You are responsible for the shipment of returned merchandise. However, we will cover the expense of Ground /Economy shipment for the replacement item(s).
Requesting an RMA
To initiate a return or warranty claim, please complete and submit the RMA Request Form.
