STC-QSFPDD-DR4-500M – 400G QSFP-DD DR4 500m Transceiver

High-efficiency 400Gbps QSFP-DD DR4 transceiver for short-distance data center and cloud links – up to 500m

Product Overview

The STC-QSFPDD-DR4-500M optical transceiver provides high-speed 400Gbps Ethernet connectivity over parallel single-mode fiber (SMF) up to 500 meters. It uses four 100G PAM4 optical lanes operating at 1310nm and complies with IEEE 802.3bs 400GBASE-DR4 and QSFP-DD MSA standards. Designed for short-haul high-bandwidth links inside data centers and between nearby facilities, this module offers an energy-efficient and low-latency solution for hyperscale, cloud, and enterprise networks.

Key Features

• Compliant with IEEE 802.3bs 400GBASE-DR4 and QSFP-DD MSA
• 4x 100Gbps PAM4 parallel optical lanes
• Center wavelength: 1310nm
• MPO-12 optical connector
• Transmission distance up to 500 meters over parallel SMF
• Low power consumption (~10W)
• Digital Diagnostics Monitoring (DDM) supported

Typical Applications

• High-bandwidth intra-data center connections
• Metro campus and colocation facility links
• Cloud service provider and hyperscale networks
• Enterprise data center aggregation and uplinks

Technical Specifications

Compatibility

• Cisco, Juniper, Arista, HP/HPE, PaloAlto, Juniper, NVIDIA and Others on request (custom coding available)

Why Choose Swedish Telecom Opto?

• European-based support & logistics
• Full multi-vendor compatibility
• Extensive QA testing with performance reports
• Customized stock for projects and repeat supply
• 100% verified and coded
• Lower cost – no brand tax
• Trusted since 2004

Need a Quote or Sample?

This module is available in volume or with custom tuning.

👉 Request a quote or contact our optical team today. sales@swedishtelecomopto.com