NVIDIA SN6800-LD multi-ASIC Spectrum-6 liquid-cooled CPO Ethernet switch with 409.6 Tb/s throughput and up to 2,048 200Gb/s ports for gigascale AI fabrics.
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NVIDIA Spectrum-6 SN6800-LD 409.6 Tb/s CPO Ethernet Switch | 920-9N67K-00LA-GC0
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Description
NVIDIA Spectrum-6 SN6800-LD Ethernet Switch (920-9N67K-00LA-GC0)
NVIDIA Spectrum-6 SN6800-LD is a quad-Spectrum-6, multi-ASIC Ethernet switch designed for extremely large AI networks. The liquid-cooled co-packaged-optics platform delivers 409.6 Tb/s of switching throughput and is designed for up to 2,048 ports of 200Gb/s connectivity through a dense MMC-16 architecture.
Availability / RFQ: Pricing, allocation, quantity, configuration, support, and lead time can vary with current channel conditions. Contact Catalyst Data Solutions to discuss current status, compatibility, configuration requirements, and sourcing options.
Compliance notice: Sales and shipment may be subject to applicable U.S. export controls, destination screening, end-user/end-use requirements, and OEM/channel policies. Availability and eligibility must be verified before quotation or shipment.
Technical Specifications
| SKU | 920-9N67K-00LA-GC0 |
|---|---|
| Product Type | Gigascale AI Ethernet Switch |
| Architecture | 4x NVIDIA Spectrum-6 ASICs |
| Switching Throughput | 409.6 Tb/s |
| Port Capacity | Up to 2,048 ports of 200Gb/s |
| Port Form Factor | 512x MMC-16, 4x QSFP112, 64 ELS |
| Optics Architecture | Co-Packaged Optics |
| Cooling / Power | Liquid-cooled; 48VDC busbar |
| Power | Typical 8.3 kW; maximum 10.5 kW |
| Availability Status | Available / RFQ |
Deployment and Compatibility Considerations
- Treat the SN6800-LD as a specialized AI-fabric system with major rack power and liquid-cooling requirements.
- Validate 48VDC distribution, CDU sizing, manifolds, and thermal redundancy before deployment.
- Plan fabric topology around the extremely high radix and the server-facing link-speed strategy.
- Coordinate CPO/MMC-16 connectivity with the complete cabling and optical architecture.
Common Use Cases
- Gigascale AI Ethernet fabrics
- Large hyperscaler and neocloud GPU clusters
- High-radix AI backbone and spine designs
- Dense scale-out networks for multi-rack AI factories
Frequently Paired Infrastructure
- ConnectX-8/9 SuperNICs
- BlueField DPUs
- Spectrum-X Ethernet
- Rack-scale GPU systems
- High-density power and liquid-cooling infrastructure
Official NVIDIA Documentation
NVIDIA Spectrum-6 SN6000 Specifications
Frequently Asked Questions
How much switching capacity does SN6800-LD provide?
NVIDIA lists 409.6 Tb/s of switching throughput using four Spectrum-6 ASICs.
Is SN6800-LD an air-cooled switch?
No. NVIDIA documents SN6800-LD as a liquid-cooled 48VDC platform using a co-packaged-optics design.
Additional information
| product type | Gigascale AI Ethernet Switch |
|---|---|
| Architecture / Series | Quad NVIDIA Spectrum-6 |
| Port / Speed | Up to 2048x 200Gb/s |
| Switching Capacity | 409.6 Tb/s |
| Availability Status | Available / RFQ |
About brand
NVIDIA is the leader in GPU computing and AI infrastructure for high-performance workloads.
