1. Home
  2. Blog
  3. 400G Network

400G Network

NVIDIA ConnectX‑9 Interface Specifications and Compatible Optical Modules Overview

The NVIDIA ConnectX‑9 family of SuperNICs is a next‑generation high‑performance networking solution optimized for hyperscale AI computing workloads. Supporting up to 800 Gb/s InfiniBand and Ethernet connectivity, it significantly boosts system performance in AI factories and cloud data centers. Based on official technical documentation, this article systematically outlines the supported interfaces and compatible optical modules […]

1.6T, 400G Network, 800G, Data Center, Fiber Optic Transceivers

NVIDIA ConnectX-8 Interface Specifications and Compatible Optical Modules Overview

The NVIDIA ConnectX‑8 family delivers a next‑generation high‑performance networking solution for cloud and data‑center environments, building upon ConnectX‑7 with further improvements in bandwidth, interface data rates, and manageability. Based on official technical documentation, this article systematically outlines the supported interfaces and compatible optical modules for ConnectX‑8 SuperNICs. Product Models and Interface Form Factors ConnectX‑8 SuperNICs […]

400G Network, 800G, Data Center, Fiber Optic Transceivers

NVIDIA ConnectX-7 Interface Specifications and Compatible Optical Modules Overview

The NVIDIA ConnectX‑7 family of adapter cards delivers high‑performance networking solutions for cloud and data‑center environments, integrating InfiniBand and Ethernet connectivity with best‑in‑class hardware acceleration and security features. Based on official technical documentation, this article systematically outlines the supported interfaces and technical specifications of ConnectX‑7 adapter cards. Product Models and Interface Form Factors ConnectX‑7 adapter […]

400G Network, 800G, Data Center, Fiber Optic Transceivers

Cabling Guide ② | 800G/400G: Switch-to-Switch Structured MPO Connectivity Introduction

As data centers continuously evolve towards higher bandwidth and larger scale, 800G optical modules have become critical infrastructure supporting AI computing, high-performance computing, and cloud services. Their importance lies not only in the leap in transmission rates but also in significantly improving the efficiency and density of data exchange through technological integration, reducing per-bit power […]

400G Network, 800G, Cabling Guide

Coherent Optical Module: 400G QSFP-DD ZR/ZR+ Optical Module

In the era of explosive AI computing power and 5G-A, network traffic is surging, placing immense pressure on optical networks. Traditional non-coherent optical modules, with their low bandwidth and simple modulation methods, can no longer meet the demands of high-speed, long-distance, and high-density transmission. With the continuous maturation of key technologies such as digital signal […]

400G Network, Fiber Optic Transceivers

100G QSFP28 VR1 and 200G QSFP56 VR2 Optical Modules

With the widespread adoption of 100G PAM4 modulation technology, current 400G/800G optical modules extensively utilize the 4×100G PAM4 and 8×100G PAM4 architectures. Against this backdrop of technological evolution, traditional 4×25G NRZ schemes (e.g., 100G QSFP28 SR4) or 4×50G PAM4 schemes (e.g., 200G QSFP56 SR4) face three critical challenges: firstly, rate mechanism incompatibility causing link negotiation […]

400G Network, Fiber Optic Transceivers

Introduction to 800G Transport Module

Currently people worldwide are focusing on the news of the tariff war between The United States and the rest of the world, but the technology keeps improving, and still developing fast. the 800G network is getting closer. We shall offer a quick introduction to the 800G transport modules. The 800G transport module covers wide form-factors, […]

400G Network, 800G

400G/800G AI data center-oriented cables and transceivers

There are many medias to be used for interconnects among network equipment, copper and fiber, copper with its limitation of transmit distance, normally used for intra racks, and optics with longer transmission distance and used for inter-racks or inter-DCs. As for the copper media, there is DACs and ACCs. DACs, it is short for Direct […]

400G Network, 800G, AI

400G QSFP-DD portfolio

Standard Description Optical Connector QSFP-DD-400-CUxM 400G QSFP-DD to QSFP-DD Passive Copper Cable, up to 3 meters N/A QSFP-DD-400-AOCxM 400G QSFP-DD Active Optical Cable, from 1meter to 30 meters N/A QSFP-DD-4X100-SR8 400G QSFP-DD Transceivers, 400GBASE-SR8, 100m over OM4 MMF MPO-16/APC QSFP-DD-4X100G-FR QSFP-DD Transceiver, 4x 100GBASE-FR, 2km parallel SMF MPO-12 QSFP-DD-4X100G-LR QSFP-DD Transceiver, 4x 100GBASE-LR, 10km parallel […]

400G Network
WhatsApp TARLUZ