GPU Cluster Networking
High-bandwidth connectivity between GPU servers, ToR switches and network fabrics.
Optical transceivers and high-speed interconnects from 200G to 1.6T for GPU clusters, AI fabrics, HPC systems and high-performance storage.
Aerech combines high-speed optical transceivers with DAC, AOC, AEC and ACC solutions for demanding AI and HPC network environments.

High-bandwidth connectivity between GPU servers, ToR switches and network fabrics.
High-throughput connectivity for distributed AI workloads and large-scale model training.
High-performance connectivity for scientific computing, simulation and engineering workloads.
High-bandwidth connections between compute systems and storage infrastructure.
| Network Segment | Typical Connectivity | Aerech Products |
|---|---|---|
| Core / Spine | 800G / 1.6T | High-speed optical transceivers |
| Spine ↔ Leaf | 400G / 800G | High-speed optics |
| Leaf ↔ GPU | 200G / 400G | Optics / AEC / ACC |
| Rack-level | 100G–400G | DAC / AOC / AEC |
| Storage | 100G–400G+ | Optics / DAC / AOC / AEC |

AI workloads generate substantial traffic between compute nodes.
More GPUs per cluster create greater network bandwidth requirements.
400G and 800G networks are becoming important in AI infrastructure, while 1.6T is emerging as a next-generation connectivity class.
As bandwidth rises, copper interconnects become increasingly constrained by reach and signal-integrity requirements; optical links are used for longer distances and higher bandwidths.
AI infrastructure changes faster than traditional enterprise networks.
Depending on the architecture, AI networks can use 100G, 200G, 400G, 800G and emerging 1.6T connectivity.
Distributed AI workloads create substantial traffic between GPUs, servers, switches and storage systems, increasing the need for high-bandwidth network fabrics.
East-west traffic refers to communication between systems inside the infrastructure, such as GPU servers, switches and storage.
AEC and ACC are active electrical interconnect technologies designed for high-speed applications where passive copper may not provide the desired reach or signal performance.
The decision depends on bandwidth, link distance, power, topology, equipment compatibility and deployment requirements.
Yes, Aerech can supply high-speed optical connectivity up to 1.6T according to specific product and deployment requirements.
Yes. Aerech supplies DAC, AOC, AEC and ACC high-speed interconnects for appropriate AI/HPC applications.
Aerech supports applicable OEM/ODM requirements including coding, labeling, packaging and customized product specifications.

Tell us your GPU platform, switch model, bandwidth, link distance and network architecture.
Our team can help identify suitable optical transceivers and DAC/AOC/AEC/ACC interconnects for your deployment.