Hardware Datasheet · Networking
NVIDIA Networking
NVIDIA Spectrum-3 SN4700 32-Port 400GbE 1U Spine Switch
Compact 1U 400GbE spine with 12.8 Tb/s and RoCEv2.
Overview
The Spectrum-3 SN4700 packs 32 ports of 400GbE and 12.8 Tb/s of switching into a 1U chassis for spine, super-spine, and high-density leaf roles. Each switch is specified, configured, tested, and warranty-backed, sourced through NVIDIA-authorized channels and delivered ready for production.
Specifications
| Switch ASIC | NVIDIA Spectrum-3 |
| Ports | 32× 400GbE QSFP-DD |
| Switching Capacity | 12.8 Tb/s |
| Packet Rate | 8.4 billion packets/sec |
| Packet Buffer | 64 MB fully shared |
| Fabric Features | RoCEv2, cut-through, deep telemetry |
| Form Factor | 1U, QSFP-DD |
| Network OS | Cumulus Linux / SONiC (open) |
| Warranty | Manufacturer-backed, authorized channel |
Typical Use Cases
- ·Spine and super-spine aggregation
- ·High-density 400GbE leaf
- ·RoCEv2 storage and GPU networking
- ·100/200/400GbE migration backbone
Industries
Warranty & Support
Supplied through authorized channels with full manufacturer warranty. On-site, next-business-day support options available. Every system is configured, tested, and documented before delivery, with asset and warranty records provided for enterprise audit requirements.
Request a tailored quote
Configurations are tailored per engagement — contact us for pricing and lead times.
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Specifications are indicative and configured to each engagement. All product names, logos, and trademarks are the property of their respective owners. Nexus Compute is an independent enterprise hardware supplier.