Brand: HPE | Category: Accessories & Components
SKU: HPE-P51083-B21 | Part #: P51083-B21 | MPN: P51083-B21
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The HPE P51083-B21 is a secondary riser kit for the HPE ProLiant DL380 Gen11 server, designed for tool-less installation in the secondary riser bay without requiring any chassis modification. This expansion kit unlocks significant I/O bandwidth by providing three additional PCIe x16 slots, each operating at PCIe Gen5 speeds. The kit supports full-length, full-height (FHFL) add-in cards, making it compatible with enterprise-class adapters including high-performance network interface cards, storage controllers, and accelerators commonly deployed in demanding data center environments.
Infrastructure architects, storage engineers, and IT procurement teams responsible for HPE ProLiant deployments choose the HPE DL380 Gen11 x16/x16/x16 Secondary Riser Kit to maximize expansion capabilities without server redesign or downtime. Organizations running virtualization, high-speed storage, or network-intensive workloads benefit from the three full-bandwidth PCIe Gen5 slots, which eliminate I/O bottlenecks and enable multi-adapter configurations. As a genuine HPE ProLiant enablement kit, the P51083-B21 maintains full HPE support agreement eligibility and is listed in HPE QuickSpecs, ensuring documented compatibility and streamlined procurement workflows.
The secondary riser design complements the DL380 Gen11's primary slot configuration, allowing customers to scale connectivity incrementally while preserving existing investments in adapter hardware. Since no chassis modification is required, deployment remains straightforward and reversible. HPE's genuine support compliance also reduces risk for organizations with mission-critical infrastructure requirements. To request a quote or verify availability of the HPE P51083-B21 for your environment, please submit your request to Omnixon Global.
| Brand | HPE |
| Category | Accessories & Components |
| SKU | HPE-P51083-B21 |
| Part Number | P51083-B21 |
| Condition | New |
| Interface | PCIe Gen5 x16 |
| Manufacturer Part Number | P51083-B21 |
| Product Name | HPE DL380 Gen11 x16/x16/x16 Secondary Riser Kit |
| Compatible Server Platform | HPE ProLiant DL380 Gen11 |
| Riser Type | Secondary Riser Kit |
| PCIe Slot Configuration | 3 x PCIe x16 |
| PCIe Generation | PCIe Gen5 |
| Total PCIe Slots Provided | 3 |
| Slot Electrical Width | x16 per slot |
| Riser Position | Secondary riser bay |
| Form Factor Compatibility | Full-length, full-height (FHFL) add-in cards |
| Chassis Modification Required | None |
| HPE QuickSpecs Listed | Yes |
| HPE Support Compliance | Genuine HPE ProLiant enablement kit — maintains HPE support agreement eligibility |
| Product Line | HPE ProLiant Accessories & Options |
| Product Type | PCIe Riser Expansion Kit |
The HPE P51083-B21 - HPE DL380 Gen11 x16/x16/x16 Secondary Riser Kit is enterprise IT hardware deployed in production data centers, server rooms, and edge sites across the GCC and EMEA region.