P74758-B21: HPE 1 Front Secondary OCP (OCP3.0) (Box 2, Bay
1 Front Secondary OCP (OCP3.0) (Box 2, Bay. Listed by HPE as a OCP network adapter for the ProLiant DL380 Gen12. The pairing comes from the vendor QuickSpecs, which also gives the quantity limits and any controller, firmware or slot requirements. Check those rules and the part number suffix before buying a used unit.
Specifications
| Part number | P74758-B21 |
|---|---|
| Brand | HPE |
| Type | OCP adapters |
| Vendor description | 1 Front Secondary OCP (OCP3.0) (Box 2, Bay |
Fits these models
Check compatibility with HPE
Before you buy, confirm the exact configuration against the vendor's own lists: firmware levels, operating systems, adapters and optics that HPE has tested with the HPE P74758-B21.
- Compatibility HPE SPOCK (storage, SAN and host compatibility)
- Part lookup HPE PartSurfer (spare and option part numbers)
- Support HPE Support Center
Buying or selling P74758-B21?
New, refurbished or used. Tell us the quantity and condition and we connect you with a vetted reseller in your region, usually within one working day.
Sources
- HPE ProLiant DL380 Gen12 QuickSpecs, checked 2026-10-28