NVIDIA Spectrum-6 SN6600 102.4 Tb/s Ethernet switch for high-bandwidth AI, HPC, GPU cluster, hyperscale, and east-west data center fabrics.
Fast Shipping
100k+ SKUs
8/5 Support
Certified
NVIDIA Spectrum SN6600-LD 800GbE Ethernet Switch | 920-9N63F-00RI-3C0
NVIDIA Spectrum SN6600 LD 800G Ethernet Switch |920-9N63F-00RI-3C0
The NVIDIA Spectrum SN6600-LD is a high-capacity Ethernet switch designed for AI factories, GPU clusters, hyperscale data centers, and other environments where high-bandwidth east-west traffic is critical. Built on the NVIDIA Spectrum-6 architecture, the SN6600 provides 102.4 Tb/s of switching throughput and an air-cooled AC design for conventional data center rack deployments.
Technical Specifications
| SKU | 920-9N63F-00RI-3C0 |
|---|---|
| Product Type | AI / Data Center Ethernet Switch |
| Architecture | NVIDIA Spectrum-6 |
| Switching Throughput | 102.4 Tb/s |
| Front-Panel Data Interfaces | 64x OSFP, 1x QSFP112, 2x SFP28 |
| Cooling / Power | Air-cooled; 4x AC power supplies |
| Availability Status | Available / RFQ |
Available Variants
- SN6600 — 920-9N63F-00RI-3C0: Air-cooled configuration with AC power supplies.
- SN6600-LD — 920-9N62F-00LI-GC1: Liquid-cooled configuration with a 48VDC busbar.
Deployment and Compatibility Considerations
- AI cluster leaf/spine and scale-out Ethernet fabrics
- NVIDIA ConnectX SuperNIC connectivity
- 800G/400G optics, AOCs, DACs, and breakout designs selected for the target topology
- Rack airflow or liquid-cooling requirements depending on SN6600 variant
- GPU cluster oversubscription, radix, cable reach, and optical power budget
Common Use Cases
- Large GPU training and inference clusters
- Hyperscale and neocloud AI infrastructure
- High-bandwidth east-west data center fabrics
- AI storage and accelerator back-end networks
Frequently Paired Infrastructure
- NVIDIA ConnectX-8 or newer SuperNICs where validated
- NVIDIA BlueField DPUs
- OSFP optics and LinkX interconnects
- GPU servers and rack-scale AI systems
- High-performance AI storage
Official NVIDIA Documentation
NVIDIA Spectrum-6 SN6600 Datasheet
Frequently Asked Questions
What is the difference between SN6600 and SN6600-LD?
SN6600 is the air-cooled AC configuration, while SN6600-LD is designed for liquid-cooled deployments using a 48VDC busbar. The correct model depends on rack power and cooling architecture.
What interface speeds does the SN6600 support?
The SN6600 is built for high-density AI Ethernet fabrics with OSFP interfaces supporting high-speed links up to 800GbE, with breakout options depending on the selected optics, cables, and topology.
Where does the SN6600 fit in an AI cluster?
It can be used in high-bandwidth leaf, spine, and scale-out Ethernet designs that connect GPU servers, SuperNICs, storage, and other AI infrastructure.
| product type | AI Ethernet Switch |
|---|---|
| Architecture / Series | NVIDIA Spectrum-6 |
| Port / Speed | 64x OSFP; up to 800GbE interfaces |
| Switching Capacity | 102.4 Tb/s |
| Availability Status | Available / RFQ |
