---
title: "Key facts: Nvidia invests $2B in Coherent for AI infrastructure; Coherent launches 100G module"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/278232114.md"
description: "Nvidia has made a multiyear deal with Coherent Corp. (COHR) to buy advanced laser and optical products, including a $2 billion investment for R&D to enhance AI infrastructure.1Coherent Corp. launched the QSFP28-DCO module for 100G coherent transmission over a single fiber, extending reach to 300km and offering up to 10x capacity compared to 10G links.2"
datetime: "2026-03-07T20:03:19.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/278232114.md)
  - [en](https://longbridge.com/en/news/278232114.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/278232114.md)
---

# Key facts: Nvidia invests $2B in Coherent for AI infrastructure; Coherent launches 100G module

-   Nvidia has made a multiyear deal with Coherent Corp. (COHR) to buy advanced laser and optical products, including a $2 billion investment for R&D to enhance AI infrastructure.1
-   Coherent Corp. launched the QSFP28-DCO module for 100G coherent transmission over a single fiber, extending reach to 300km and offering up to 10x capacity compared to 10G links.2

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