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HPE

HPE P23665-B21 | 100Gb QSFP56 VPI adapter | 1x port | PCIe 4.0 x16 | HDR100 IB/100GbE | RDMA/RoCEv2, NVMe-oF, SR-IOV

SKU:P23665-B21

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Description

Single-port 100Gb VPI adapter delivering HDR100 InfiniBand or 100GbE via QSFP56 for performance-driven clusters and storage networks. PCIe 4.0 x16 bandwidth, RDMA (IB and RoCE v2), and rich offloads minimize latency and CPU overhead for demanding workloads. A strong fit for HPE ProLiant deployments standardizing on 100G fabrics.

Features

- High-performance 100G connectivity with ultra-low latency
- VPI flexibility for both HDR100 InfiniBand and 100GbE fabrics
- PCIe 4.0 x16 host interface for ample bandwidth
- Comprehensive offloads reduce CPU utilization and latency
- Broad ecosystem and OS/hypervisor support

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: Is this card suitable for 100GbE leaf-spine networks?
A: Yes, it provides 100GbE with advanced offloads and PTP support, making it ideal for data center leaf-spine fabrics.

Q: Can the port be switched between Ethernet and InfiniBand?
A: Yes. As a VPI adapter, the port can be configured for either Ethernet or InfiniBand operation.

Q: Does it support NVMe over Fabrics?
A: Yes, NVMe-oF offloads are supported for both InfiniBand and Ethernet (RoCE v2) environments.

Q: What PCIe slot is required?
A: A full-height or low-profile PCIe slot with electrical x16 and PCIe Gen4 (or Gen3 with reduced headroom).

Q: Are QSFP28 modules supported?
A: Yes, QSFP28 optics/DACs are supported at compatible lower link speeds.

Technical Specifications

- Throughput: up to 100 Gb/s per port
- Port count: 1x QSFP56
- Protocols: InfiniBand HDR100 and Ethernet 100GbE (VPI, per-port selectable mode)
- Host interface: PCI Express 4.0 x16
- RDMA: InfiniBand and RoCE v2
- Virtualization: SR-IOV with multiple VFs
- Offloads: NVMe-oF, OVS/ASAP2, VXLAN/GENEVE/GRE, TSO/LRO, checksum
- Time sync: hardware timestamping; PTP support in Ethernet mode
- Cabling: QSFP56 DAC/AOC; backward compatible with QSFP28 optics/cables
- OS support: major Linux, VMware ESXi, and Windows Server with appropriate drivers

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