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Cisco

Cisco UCSC-P-I8D25GF-D | 2x25/10GbE SFP28, PCIe Gen4, SR-IOV, VXLAN/Geneve offloads, PTP 1588

SKU:UCSC-P-I8D25GF-D

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Description

Dual-port 25GbE SFP28 PCIe server adapter leveraging the Intel E810 controller for high-performance Ethernet with robust virtualization and overlay offloads. Each port supports 25G and 10G operation and is compatible with SFP28 DAC/AOC and 25G SR/LR optics, as well as 10G SFP+. Designed for modern data center and UCS deployments requiring efficiency and low latency.

Features

- High-throughput dual 25/10GbE SFP28 connectivity
- PCIe Gen4 host interface for maximum bandwidth
- SR-IOV and advanced offloads to reduce CPU utilization
- Overlay tunneling offloads for VXLAN/NVGRE/Geneve
- PTP support for synchronized networking
- Backward compatible with 10GbE SFP+ 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: Is this card compatible with 10GbE switches?
A: Yes. Use 10G SFP+ optics or DAC and configure the port for 10Gbps.

Q: What drivers are required?
A: Use the appropriate Intel E810 family drivers for your OS (for example, ice on Linux or vendor-provided drivers for ESXi/Windows).

Q: Does the card support SR-IOV for VM acceleration?
A: Yes, SR-IOV is supported to provide virtual functions for guest VMs.

Q: Are brackets included?
A: Bracket contents can vary by kit. Verify included accessories or request the desired bracket type before purchase.

Q: Can I mix 25G and 10G on the two ports?
A: Yes. Each port can be set independently based on the optic/cable and switch settings.

Technical Specifications

- Ports: 2x 25/10GbE SFP28
- Controller: Intel Ethernet Controller E810
- Bus interface: PCI Express Gen4
- Form factor: Internal PCIe adapter (fiber SFP28 interfaces)
- Speeds: 25G and 10G per port
- Virtualization: SR-IOV, MSI-X
- Offloads: Checksum, LRO/TSO, VXLAN, NVGRE, Geneve
- Timing: IEEE 1588 PTP support
- Frame size: Jumbo frames up to ~9K
- Boot options: PXE
- Cabling/Optics: SFP28 DAC/AOC; 25G SR/LR; 10G SFP+ modules (sold separately)

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