400G spine switch
Networking · AI training · Storage
- Port speed
- 400 GbE
- Form factor
- 2U rackmount
- Breakout
- To 200G / 100G


Single-port 400G InfiniBand / Ethernet adapter for GPU cluster fabrics.
A 400G adapter supporting both InfiniBand and Ethernet, used as the east-west fabric interface in GPU training clusters. In 8-GPU nodes these are typically populated one per GPU pair or one per GPU depending on the fabric design.
NetworkingConnectX-7 400G adapter is sourced for networking deployments within networking, configured to the host platform and quantity specified in your requirement.
AI trainingConnectX-7 400G adapter is sourced for ai training deployments within networking, configured to the host platform and quantity specified in your requirement.
HPCConnectX-7 400G adapter is sourced for hpc deployments within networking, configured to the host platform and quantity specified in your requirement.
Cables and transceivers are specified separately and must match the switch side. Include the intended fabric topology in your requirement.
Tell us your requirement and we'll reply with sourcing options and lead time.