Optical modules convert electrical signals from GPUs, CPUs, or networking devices into optical signals for fiber transmission, and vice versa. NADDOD provides high-performance 800G OSFP LPO optical module, which are very suitable for AIDC deployments. While LPO exhibits significant advantages in power consumption and latency, it still faces several technical and ecosystem challenges in practical deployment: Due to the removal of the. Various versions of calculations regarding the ratio of optical modules to GPUs circulate in the market. The main reason for the inconsistency in these numbers is the varying usage quantity of optical modules in different networking architectures. It's the same basic photonic technology that Nvidia endorsed with its CPO switches—making it “a. 1. 6T optical transceivers are overtaking 800G in 2026 AI clusters because NVIDIA Blackwell GB200 systems require doubled bandwidth per port, Silicon Photonics technology reduces power consumption to under 15W per transceiver, and hyperscalers increased 1. GPUs such as the A100, H100, and upcoming GH100 require high-speed optical interconnects to link thousands of GPU nodes, enabling large-scale AI model training and inference. In this article, we delve into these.