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Cisco

Cisco HX-P-I8D25GF | 2x25/10GbE SFP28 | PCIe 4.0 | RDMA (RoCEv2/iWARP) | SR-IOV | VXLAN/Geneve/NVGRE offloads | PTP (IEEE 1588)

SKU:HX-P-I8D25GF

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Description

Dual-port 25GbE SFP28 PCIe adapter built on the Intel Ethernet 800 Series (E810), offering exceptional throughput, low latency, and rich virtualization features. Backward compatible with 10GbE optics/DACs, it accelerates cloud, storage, and NFV deployments with advanced tunneling offloads and precise time sync.

Features

- Dual 25/10GbE SFP28 ports for flexible performance scaling
- PCIe 4.0 interface to maximize throughput and reduce latency
- SR-IOV with advanced queueing for virtualized and containerized stacks
- RDMA (RoCEv2/iWARP) support for accelerated east-west traffic
- Hardware offloads for VXLAN, Geneve, and NVGRE tunneling
- PTP hardware time stamping for precise synchronization
- Broad media compatibility with SFP28/SFP+ DACs and optics

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

- Controller family: Intel Ethernet 800 Series (E810)
- Ports: 2x SFP28
- Port speed: 25GbE per port; backward compatible with 10GbE (SFP+ modules/DACs)
- Bus interface: PCI Express 4.0
- Form factor: Low-profile PCIe adapter (bracket options vary by kit)
- Virtualization: SR-IOV, advanced queue pairs, traffic steering
- Offloads: VXLAN, NVGRE, Geneve, checksum/TSO/LRO
- Time sync: PTP (IEEE 1588/802.1AS) hardware time stamping
- RDMA: RoCEv2 and iWARP (driver/environment dependent)
- Cabling/media: SFP28/SFP+ DAC/AOC and optical SR/LR modules (standards-based)
- OS support: Major Linux, Windows Server, VMware ESXi (verify HCL/driver versions)
- Use cases: Cloud, storage backends (NVMe/TCP, iSCSI targets), NFV

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