NVIDIA Spectrum-6 SN6810-LD liquid-cooled co-packaged-optics Ethernet switch with 102.4 Tb/s throughput and 128 ports of 800Gb/s connectivity.
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NVIDIA Spectrum-6 SN6810-LD 800GbE CPO Ethernet Switch | 920-9N64K-00LI-GC0
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Description
NVIDIA Spectrum-6 SN6810-LD CPO Ethernet Switch (920-9N64K-00LI-GC0)
NVIDIA Spectrum-6 SN6810-LD is a liquid-cooled co-packaged-optics Ethernet switch designed for high-density AI and hyperscale fabrics. It uses the Spectrum-6 ASIC, provides 102.4 Tb/s of throughput, and exposes 128 ports of 800Gb/s connectivity through MMC-16 interfaces in an MGX rack-oriented design.
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 | 920-9N64K-00LI-GC0 |
|---|---|
| Product Type | AI / Data Center Ethernet Switch |
| Architecture | NVIDIA Spectrum-6 |
| Switching Throughput | 102.4 Tb/s |
| Port Capacity | 128 ports of 800Gb/s |
| Port Form Factor | 128x MMC-16 plus 1x QSFP112 |
| Optics Architecture | Co-Packaged Optics |
| Cooling / Power | Liquid-cooled; 48VDC busbar |
| Power | Typical 1.96 kW; maximum 2.2 kW |
| Availability Status | Available / RFQ |
Deployment and Compatibility Considerations
- Validate MGX rack, 48VDC busbar, liquid-cooling loop, and CDU requirements.
- Design the fabric around MMC-16/CPO connectivity and supported external cabling or optical interfaces.
- Confirm Cumulus Linux/NVOS software design, control plane, routing, telemetry, and automation requirements.
- Size leaf/spine topology, radix, oversubscription, and server NIC speeds around the GPU cluster.
Common Use Cases
- High-density 800G AI Ethernet fabrics
- GPU cluster leaf/spine networks
- Hyperscale and neocloud AI infrastructure
- Liquid-cooled AI factory network racks
Frequently Paired Infrastructure
- NVIDIA ConnectX-8 or ConnectX-9 SuperNICs
- NVIDIA BlueField DPUs
- Spectrum-X Ethernet architecture
- AI servers and rack-scale GPU systems
- Liquid-cooling and 48VDC rack infrastructure
Official NVIDIA Documentation
NVIDIA Spectrum-6 SN6810 User manual
Frequently Asked Questions
What distinguishes SN6810-LD from the air-cooled SN6600?
SN6810-LD uses liquid cooling and co-packaged optics with MMC-16 interfaces, while SN6600 is an air-cooled pluggable-optics design using OSFP ports.
What is the switching throughput of SN6810-LD?
NVIDIA lists 102.4 Tb/s of switching throughput.
Additional information
| product type | AI Ethernet Switch |
|---|---|
| Architecture / Series | NVIDIA Spectrum-6 |
| Port / Speed | 128x 800Gb/s via MMC-16 |
| Switching Capacity | 102.4 Tb/s |
| Availability Status | Available / RFQ |
About brand
NVIDIA is the leader in GPU computing and AI infrastructure for high-performance workloads.
