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Cisco

Cisco UCSC-P-MCD100GF-D | 2x100GbE QSFP56, PCIe 4.0 x16, RDMA/RoCEv2

SKU:UCSC-P-MCD100GF-D

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Description

High-performance dual 100GbE QSFP56 PCIe 4.0 x16 adapter for modern data center networking, storage acceleration, and virtualized workloads. Offers RDMA/RoCEv2, SR‑IOV, and advanced offloads to deliver low latency and high throughput across demanding fabrics.

Features

- Dual-port 100GbE with QSFP56 for dense spine/leaf fabrics
- PCIe 4.0 x16 host connectivity
- RDMA/RoCEv2 for ultra‑low latency traffic
- SR‑IOV for scalable virtualization
- Stateless offloads for CPU efficiency

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 and cables can I use?
A: Use QSFP56 100G DAC/AOC or optical modules approved for your environment; confirm compatibility with switches and firmware.

Q: Is the card backward compatible with PCIe 3.0?
A: Yes. It can operate in PCIe 3.0 slots with lower available bandwidth than PCIe 4.0.

Q: Does it support virtualization features?
A: Yes. SR‑IOV is supported to allocate virtual functions for VMs/containers where enabled.

Q: Are drivers available for Linux and Windows Server?
A: Yes. Obtain drivers from the vendor for your OS and kernel version.

Technical Specifications

- Ports: 2 x 100 Gigabit Ethernet
- Port interface: QSFP56 (100G)
- Aggregate throughput: up to 200 Gbps
- Host interface: PCI Express 4.0 x16 (backward compatible with PCIe 3.0)
- Key offloads: RDMA/RoCEv2, SR‑IOV, RSS, TSO, LRO, checksum
- Target workloads: HPC/AI, NVMe‑oF storage, cloud virtualization

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