This item, P58337-001, is the HPE assembly number for the product described as MR408i-o Gen11 x8 Lanes 4GB Cache OCP SPDM Storage Controller. Further details below.
The HPE MR408i-o Gen11 x8 Lanes 4GB Cache OCP SPDM Storage Controller (P58337-001) delivers high-performance, hardware-based RAID for HPE ProLiant Gen11 servers. Built on a PCIe 4.0 x8 host bus with 4GB of cache and 8 channels, it supports SAS 12Gb/s, SATA 6Gb/s and PCIe 4.0 NVMe devices, so you can mix media types while accelerating read and write throughput across your disk arrays. RAID 0, 1, 5, 6, 10, 50 and 60 give you the flexibility to tune every volume for speed, redundancy or capacity.
Management is straightforward with StorCLI, UEFI System Utilities storage configuration, MegaRAID Storage Administrator and Redfish inventory and events, and the controller is supported on Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, CentOS, Ubuntu and VMware ESXi. This OCP form-factor card is designed for HPE ProLiant DL20, DL320, DL325, DL345, DL365, DL380, DL385 and ML350 Gen11 servers, making it an easy, genuine-HPE storage upgrade for new builds and expansions alike.
HPE Option Part #: P58335-B21
HPE Spare Part #: P58543-001
HPE Assembly Part #: P58337-001
PRODUCT SPECIFICATIONS FOR P58337-001:
- Device Type: Storage controller - plug-in card
- Host Bus: PCIe 4.0 x8
- Buffer Size: 4 GB
- Supported Devices: Disk array (RAID)
- Channel Qty: 8
- 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), MegaRAID Storage Administrator, Redfish (Inventory and Events)
- OS Required: SUSE Linux Enterprise Server, Microsoft Windows Server, Red Hat Enterprise Linux, CentOS, Ubuntu, VMware ESXi
RESOURCES FOR P58337-001 (P58335-B21)
COMPATIBLE WITH:
PROLIANT DL SERIES
PROLIANT ML SERIES
** This list may not be complete. Contact us via Live Chat if you have any questions about compatibility.
FREQUENTLY ASKED QUESTIONS FOR P58337-001:
- Which servers is the P58337-001 controller compatible with?
The P58337-001 MR408i-o Gen11 controller is designed for HPE ProLiant Gen11 servers, including the DL20, DL320, DL325, DL345, DL365, DL380, DL385 and ML350 Gen11 models. - What RAID levels and drive types does the P58337-001 support?
P58337-001 supports RAID 0, 1, 5, 6, 10, 50 and 60 across 8 channels, with SAS 12Gb/s, SATA 6Gb/s and PCIe 4.0 (NVMe) interfaces for flexible array configurations. - What operating systems and management tools work with the P58337-001?
P58337-001 is supported on Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, CentOS, Ubuntu and VMware ESXi, and includes StorCLI, UEFI System Utilities storage configuration, MegaRAID Storage Administrator and Redfish for inventory and events.
HPE PARTSURFER INFO FOR P58337-001 (P58335-B21)
| Spare PN | Description | |
|---|---|---|
| P58543-001 | SPS-PCA, MR408i-o Gen11 Controller |
Last Updated: 2026-08-23
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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.


