Cisco

Cisco UCSC-P-N3220L | 2x200GbE QSFP56 | PCIe Gen5 x16, LP | RDMA/RoCEv2, SR-IOV | GPUDirect | PTP (IEEE 1588) | PXE/UEFI boot | Jumbo 9K

SKU:UCSC-P-N3220L

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Description

BlueField-3 SuperNIC delivering dual 200GbE performance for AI, HPC and cloud-scale servers. Engineered for ultra-low latency with RDMA/RoCEv2 and GPUDirect acceleration, it enables high-throughput east–west traffic and scalable virtualization via SR-IOV. Supports QSFP56 200/100GbE optics and DAC/AOC for flexible deployment in modern leaf/spine fabrics.

Features

- 400Gb/s aggregate throughput via dual 200GbE ports
- Ultra-low latency with RDMA/RoCEv2 for AI and HPC clusters
- GPUDirect acceleration to optimize GPU server networking
- SR-IOV for high-density virtualization and multi-tenant isolation
- Flexible optics and cabling with QSFP56 ports
- PTP hardware timestamping for precise time sync
- Enterprise-ready with PXE/UEFI boot and jumbo frame support

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: What optics and cables are supported?
A: Supports QSFP56 200GbE optics, QSFP56 DAC/AOC, and is generally backward compatible with 100GbE QSFP28 optics/cables depending on transceiver and firmware.

Q: Which PCIe slot do I need?
A: A PCIe Gen5 x16 physical slot is recommended to provide full bandwidth and compatibility.

Q: Does it support RDMA?
A: Yes, RDMA over Converged Ethernet (RoCE v2) is supported for low-latency workloads.

Q: Is GPUDirect supported?
A: Yes, GPUDirect RDMA is supported to reduce GPU-to-network data transfer latency.

Q: Are both low-profile and full-height brackets included?
A: This can vary by kit; check package contents for the included bracket type.

Q: Which operating systems are supported?
A: Major Linux distributions and VMware ESXi are supported with appropriate drivers and firmware.

Technical Specifications

- Ports: 2 x 200GbE
- Port form factor: QSFP56 (supports 200/100GbE modules, DAC/AOC)
- PCIe interface: PCIe Gen5 x16
- Form factor: Low-profile (LP) add-in card
- Networking offloads: RDMA/RoCE v2, TSO/LRO, checksum offloads
- Virtualization: SR-IOV, multiple VFs
- GPU acceleration: GPUDirect RDMA support
- Time sync: IEEE 1588 PTP hardware timestamping
- Boot options: PXE and UEFI
- Jumbo frames: up to 9K MTU
- Cabling: QSFP56 200G optics, QSFP56 DAC/AOC; backward compatibility with 100G QSFP28 where supported
- Operating systems: Major Linux distros, VMware ESXi (driver dependent)
- Power consumption: up to ~30W (configuration dependent)

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