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Cisco

Cisco HCI-P-I8D25GF | 2x SFP28 25/10GbE PCIe 4.0 x8 NIC | SR-IOV, VXLAN/Geneve/NVGRE offload, PTP | RoCEv2/iWARP, Jumbo Frames

SKU:HCI-P-I8D25GF

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Description

Dual-port SFP28 adapter delivering flexible 25GbE or 10GbE per port over optical modules or DAC/AOC. Designed for modern virtualization and cloud stacks with SR-IOV and advanced tunnel offloads, plus precise time sync via IEEE 1588v2. Backward compatible with PCIe Gen3/Gen2 slots and 10GbE optics for mixed-speed environments.

Features

- Flexible 25GbE/10GbE per-port operation with SFP28 cages
- High-performance PCIe 4.0 x8 host interface
- Advanced virtualization with SR-IOV and multi-queue RSS
- Overlay network acceleration for VXLAN/Geneve/NVGRE
- Precise time synchronization with IEEE 1588v2 PTP
- Robust offloads for lower CPU utilization and higher throughput
- Broad OS and hypervisor ecosystem 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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Technical Specifications

Technical Specifications

- Port configuration: 2x SFP28
- Per-port link speeds: 25GbE or 10GbE (auto-negotiation as supported)
- Media: SFP28/SFP+ optics; SFP28/SFP+ DAC and AOC cables
- Supported Ethernet standards: 25GBASE-CR/SR/LR, 10GBASE-CR/SR/LR (module dependent)
- Host interface: PCIe 4.0 x8 (backward compatible with PCIe 3.0/2.0)
- Virtualization: SR-IOV, VMQ/VMDq, multi-queue RSS
- Encapsulation offloads: VXLAN, Geneve, NVGRE
- RDMA: RoCEv2 and iWARP (OS/driver dependent)
- Time sync: IEEE 1588v2/802.1AS (PTP) support
- Offloads: TSO, LRO/GRO, checksum offload, VLAN 802.1Q
- Jumbo frames: up to 9K MTU
- Boot options: PXE and UEFI, iSCSI boot (platform dependent)
- OS/hypervisor compatibility: Major Linux distributions, Windows Server, VMware ESXi (driver dependent)
- Management: NC-SI/Sideband (platform dependent)

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