NVIDIA

NVIDIA 920-9N301-00FB-0C0 | 32x400GbE QSFP-DD | PoE: None | Uplinks: N/A | License: Cumulus Linux | 1U | Dual PSU | Airflow: P2C

SKU:920-9N301-00FB-0C0

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Description

High-density 1U 400GbE data center switch with 32 QSFP-DD ports delivering line-rate L2/L3, EVPN-VXLAN, and RoCEv2 for modern leaf/spine fabrics. Supports flexible breakouts (4x100G, 8x50G, 2x200G) for migration-ready designs, with redundant hot-swap PSUs and fans, P2C airflow, and rail kit included.

Features

- 32x 400GbE QSFP-DD for high-density leaf/spine
- 12.8 Tbps switching capacity with ultra-low latency
- Flexible breakouts for 200/100/50GbE migrations
- Cumulus Linux with EVPN-VXLAN for scalable overlays
- Redundant hot-swap PSUs and fan modules
- Telemetry-ready with streaming and automation 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 is the airflow direction for this model?
A: P2C (Front-to-Back), suitable for standard cold-aisle front intake deployments.

Q: Which optics and cables are supported?
A: Supports 400G QSFP-DD optics/DAC/AOC and is backward compatible via breakouts to 200G/100G/50G using appropriate breakout cables.

Q: Is a software license/OS included?
A: Yes. Cumulus Linux is included and the system is ONIE-capable for image management.

Q: Can I break out 400G ports to 100G?
A: Yes. Each 400G port can break out to 4x100G (or 8x50G / 2x200G) with suitable cables.

Q: Are rails and redundant PSUs included?
A: Yes. The unit ships with a rail kit and includes 2x hot-swappable PSUs.

Q: Is this switch suitable for RoCEv2-based storage fabrics?
A: Yes. It supports PFC/ECN for lossless transport and is commonly deployed for RoCEv2.

Technical Specifications

- Port configuration: 32x 400GbE QSFP-DD
- Port breakout options: 4x100G, 8x50G, or 2x200G per 400G port
- Switching capacity: 12.8 Tbps (line-rate L2/L3)
- Form factor: 1U rack-mount
- Airflow: P2C (Front-to-Back)
- Power: 2x hot-swappable redundant PSUs
- Cooling: Hot-swappable redundant fan modules
- Operating system: Cumulus Linux (ONIE-capable)
- Data center features: EVPN-VXLAN, MLAG, BGP, OSPF; RoCEv2 with PFC/ECN
- Management: Out-of-band Ethernet management and serial console
- Accessories: Rail kit included

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