• Cisco UCSC-PCIE-QS100GF green circuit board with silver components and black fan
  • Cisco UCSC-PCIE-QS100GF green circuit board with silver components and black fan
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Cisco

Cisco UCSC-PCIE-QS100GF | Single-port 100GbE QSFP28 NIC | PCIe 3.0 x16 | SR-IOV, tunneling offloads

UCSC-PCIE-QS100GF

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Description

Single-port 100GbE PCIe adapter engineered for ultra-high-bandwidth workloads, spine/leaf connectivity, and NVF/HPC nodes. QSFP28 interface supports a wide range of 100G optics and DAC/AOC for short- or long-reach links. Designed to deliver line-rate performance with low latency and efficient CPU utilization.

Features

- 100GbE connectivity for bandwidth-intensive applications
- QSFP28 flexibility across optical and copper media
- SR-IOV and advanced offloads for efficient virtualization
- Optimized for low latency and high packet throughput
- PXE boot for zero-touch deployment workflows

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

FAQs

Technical Specifications

- Ports: 1 x 100GbE
- Connector type: QSFP28
- Host interface: PCIe Gen3 x16
- Bandwidth: up to 100 Gbps
- Media support: 100G QSFP28 optics (e.g., SR4/LR4/CWDM4) and DAC/AOC
- Virtualization: SR-IOV (adapter/driver dependent)
- Offloads: checksum, TSO/LRO, RSS; tunneling offloads (e.g., VXLAN/NVGRE/Geneve, driver dependent)
- Boot options: PXE boot
- OS compatibility: Major Linux, Windows Server, VMware ESXi (check driver/firmware versions)
- Form factor: PCIe add-in card

FAQs

Q: What media can I use with the QSFP28 port?
A: Use QSFP28 optics appropriate for your reach (e.g., SR4, LR4, CWDM4) or QSFP28 DAC/AOC cables. Ensure your switch ports and optics match.

Q: Are transceivers included?
A: No. Optics and cables are sold separately unless a bundle is specified.

Q: Is 100GbE line-rate achievable?
A: Yes, when installed in a suitable PCIe Gen3 x16 slot with the correct driver/firmware and system resources.

Q: Does it support virtualization features like SR-IOV?
A: Yes, SR-IOV is supported with compatible OS and drivers.

Q: Does it support jumbo frames?
A: Yes. Configure MTU consistently across the network path.

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