400G QSFP-DD Optical Transceivers

Unlock next-level performance with 400G QSFP-DD modules, engineered for high-density, high-speed data transmission in modern data centers. With double-density architecture, QSFP-DD supports 400G in a compact form, providing efficient scalability and optimal power usage for next-gen network demands.
Our 400G QSFP-DD portfolio offers connectivity from short to long range. Here you will also find the 400G QSFP-DD Coherent section for high-speed data transfer, and ultra-reliable connectivity. Explore how 400G QSFP-DD technology is powering innovation and enabling the next era of connectivity across industries.

400G QSFP-DD Short Range Optical Transceivers

In this MSA-compatible 400G QSFP-DD Short Range (SR) Optical Transceiver selection You will find 400G SR8 (100m OM5), SR4 (100m OM4) and 400G BIDI SR4.2 (150m OM5) transceivers. All modules equipped MTP/MPO connector and operate on 850nm wavelength.

400G QSFP-DD FR4 Optical Transceiver

In this MSA-compatible 400G QSFP-DD Forward Reach (FR) Optical Transceiver selection You will find the QSFP-DD FR4 (2km OS2) transceiver. This optical transceiver is equipped with LC connector and operate on 4-CWDM (1271nm,1291nm,1311nm,1331nm) wavelength.

400G QSFP-DD DR4 Optical Transceivers

This selection describes the 400G QSFP-DD DR4 (500m SMF), DR4+ (2km SMF) and DR4++ (10km SMF) transceivers. All optics mentioned have MTP/MPO connector and operate on 4×1310 PSM4 wavelength.

400G QSFP-DD Long Range Optical Transceivers

In this MSA-compatible 400G QSFP-DD Long Reach (LR) Optical Transceiver selection You will find 400G LR8 (10km OS2) and LR4 (10km OS2) transceivers. All modules are equipped with LC connector and operate on 4-Lane CWDM and 8-Lane CWDM wavelengths.

400G QSFP-DD ER4 Lite/ ER8 Optical Transceivers

This selection describes the 400G QSFP-DD ER4 Lite (30km SMF) and ER8 (40km SMF). All optics mentioned have Dual LC connector and operate on 4-Lane WDM and 8-Lane WDM wavelengths.

400G QSFP-DD Coherent Transceivers

With our 400G QSFP-DD products, we welcome Coherent optics. In this section you will find information on 400G ZR, 400G OpenZR+ single and multi-rate and 400G OpenZR+ High Power single and multi-rate transceivers. QSFP-DD coherent optics modules are compact, power-efficient, and support plug-and-play integration with existing QSFP-DD ports, making them an attractive solution for upgrading network infrastructure.