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HPE

HPE P38641-B21 | PCIe riser slot expander | enable extra expansion slot(s) | standard add-in card support | consult server QuickSpecs

SKU:P38641-B21

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Description

Add flexible I/O expansion to supported enterprise servers with a PCIe riser/slot expander. Ideal for scaling network throughput, storage connectivity, or compute acceleration while maintaining server thermals and serviceability.

Features

- Adds PCIe expansion capacity for NICs, HBAs, GPUs, and accelerators
- OEM mechanical alignment ensures reliable card seating
- Designed to maintain thermal balance and airflow
- Supports service-friendly installation and removal
- Qualified for enterprise-grade uptime and performance

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: How do I verify compatibility with my server?
A: Match the riser’s option part number with the server’s QuickSpecs or option compatibility list for your exact model and generation.

Q: Can I mix different risers in one server?
A: Only if the server QuickSpecs allow it. Some configurations require matched risers or specific bay assignments.

Q: Does this include screws or brackets?
A: It includes the OEM riser assembly and any brackets normally provided for the supported chassis. Additional hardware is not typically required.

Technical Specifications

- Type: PCIe riser / slot enablement module
- Interface: PCI Express (generation and lane configuration depend on platform)
- Chassis support: For select enterprise rack servers only
- Function: Provides additional slot position(s) for PCIe add-in cards
- Installation: Follows OEM service guidelines; ESD-safe handling recommended
- Airflow: Preserves cooling paths when used in the designated bay
- Materials: OEM bracketry and board assembly as per platform design
- Documentation: Verify compatibility in the server QuickSpecs/options list

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