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HPE

HPE P51083-B21 | DL380 Gen11 2U Secondary Riser Kit | adds 3x PCIe x16 slots, PCIe Gen5 (backward compatible)

SKU:P51083-B21

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Description

Expand I/O density on DL380 Gen11 2U configurations with a secondary riser that adds three additional x16 (physical) PCIe slots. Ideal for GPUs, high-speed NICs, or storage HBAs where more lanes and slots are needed for demanding workloads.

Features

- Expands DL380 Gen11 PCIe capacity with three x16 slots
- Gen5 performance headroom for next-gen adapters
- Backward compatibility for legacy PCIe cards
- Tool-aligned design for straightforward installation

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: Will this riser work in a 1U server?
A: No. It is designed for 2U DL380 Gen11 configurations only.

Q: Does this replace the primary riser?
A: No. It adds additional PCIe capacity as a secondary riser in supported chassis layouts.

Q: Can I use Gen3 or Gen4 PCIe cards?
A: Yes. The riser is backward compatible with Gen4 and Gen3 cards.

Q: Are any PCIe brackets or cables included?
A: This kit typically includes the riser assembly. Any additional brackets or cabling required by specific adapters are provided with those adapters.

Q: How many extra lanes does this provide?
A: It provides three additional x16 physical slots; effective lane utilization depends on system configuration and installed adapters.

Technical Specifications

- Compatibility: ProLiant DL380 Gen11 (2U chassis only)
- Function: Secondary riser enabling additional PCIe expansion
- Slots provided: 3x PCIe x16 (physical)
- Interface generation: PCIe Gen5 (backward compatible with Gen4/Gen3 devices)
- Use cases: GPUs/accelerators, high-speed NICs, storage HBAs/RAID
- Installation: Occupies designated secondary riser location; requires matching chassis configuration

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