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Cisco

Cisco UCSC-P-I8Q25GF-D | 4x25/10GbE SFP28, PCIe Gen4, SR-IOV, VXLAN/Geneve offloads, PTP 1588

SKU:UCSC-P-I8Q25GF-D

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Description

High-density quad 25GbE SFP28 PCIe network adapter using Intel E810 technology, providing four independent ports with 25G and 10G support. Ideal for hosts that need many uplinks, overlay acceleration, and consistent timing. Supports SR-IOV, large receive offload, and tunneling offloads to reduce CPU load and increase throughput.

Features

- Quad 25/10GbE SFP28 for maximum port density
- PCIe Gen4 connectivity to fully utilize 25G bandwidth
- SR-IOV and advanced offloads for efficient virtualization
- Overlay tunneling offloads to accelerate SDN/overlay fabrics
- PTP support for precise timing in distributed systems
- Backward compatibility with 10GbE optics and cabling

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: Does this include transceivers?
A: No. Purchase SFP28 or SFP+ optics or DAC/AOC cables separately.

Q: Can I run some ports at 25G and others at 10G?
A: Yes, each port is independent and can be set to 25G or 10G as supported by optics and switch.

Q: Is SR-IOV available?
A: Yes, SR-IOV is supported for virtualized deployments.

Q: Which operating systems are supported?
A: Common enterprise OSs including Linux, Windows Server, and VMware ESXi with the appropriate E810 drivers.

Q: Is it suitable for overlay networks?
A: Yes, hardware offloads for VXLAN, Geneve, and NVGRE are supported.

Technical Specifications

- Ports: 4x 25/10GbE SFP28
- Controller family: Intel Ethernet Controller E810
- Interface: PCI Express Gen4
- Media type: SFP28 (compatible with 10G SFP+)
- Per-port speeds: 25GbE or 10GbE
- Virtualization: SR-IOV, MSI-X, multi-queue
- Offloads: Checksum, TSO/LRO, VXLAN, NVGRE, Geneve
- Timing: IEEE 1588 PTP
- Jumbo frames: up to ~9K
- Boot support: PXE
- Cabling/Optics: SFP28 DAC/AOC and 25G SR/LR; 10G SFP+ (sold separately)

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