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Cisco

Cisco UCSC-P-I8D100GF | 2x100GbE QSFP28 NIC, PCIe 4.0 x16

SKU:UCSC-P-I8D100GF

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Description

Dual 100GbE server adapter using QSFP28 interfaces for data center, cloud, and storage fabrics. PCIe 4.0 x16 provides ample headroom for line-rate traffic with advanced offloads. Supports SR-IOV, RDMA (RoCEv2/iWARP), DDP/ADQ, and PTP (IEEE 1588) to optimize virtualization, latency, and time-sensitive workloads. Ideal for HPC, NVMe-oF, and overlay networks.

Features

- Dual 100GbE with QSFP28 for flexible optics and cabling
- PCIe 4.0 x16 throughput headroom for line-rate performance
- Comprehensive virtualization with SR-IOV and hardware QoS
- Low-latency RDMA (RoCEv2/iWARP) for storage and HPC
- Advanced offloads including DDP/ADQ and overlay encapsulations
- PTP support for precise time synchronization

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: Which transceivers or cables are compatible?
A: Use QSFP28 100G optics, AOCs, or DAC cables supported by your switch and NIC firmware.

Q: Does it support RDMA?
A: Yes, it supports RoCEv2 and iWARP for low-latency workloads.

Q: Can it be used at 40G or 25G?
A: Downspeeding may be possible with appropriate QSFP28 breakouts or optics, subject to platform and firmware support.

Q: Is PTP supported for time-sensitive applications?
A: Yes, IEEE 1588 PTP is supported.

Technical Specifications

- Ports: 2x 100 Gigabit Ethernet
- Cage type: QSFP28 (supports 100G optics/DAC/AOC, downspeed per optic)
- Interface: PCIe 4.0 x16
- Virtualization: SR-IOV with hardware queues
- RDMA: RoCEv2 and iWARP support
- Timing: IEEE 1588 PTP/SyncE support
- Offloads: VXLAN/NVGRE/Geneve, TSO/LRO, checksum, DDP/ADQ
- Use cases: Cloud, NVMe-oF, HPC, overlay networks

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