QSFP 400G DR4

Description

1. Product Overview

QSFP 400G DR4 is a high-performance 400Gbps optical transceiver module designed for next-generation data center networks, cloud infrastructure, and high-bandwidth computing environments. It uses four parallel optical lanes operating at 100Gbps per lane to deliver reliable single-mode fiber transmission over short-to-medium distances. The module provides a cost-efficient solution for hyperscale data centers requiring higher bandwidth density, lower power consumption, and seamless migration to 400G Ethernet architectures. As global data traffic continues to expand, QSFP 400G DR4 plays a strategic role in enabling scalable, energy-efficient, and future-ready network connectivity.

2. Key Specifications & Technical Characteristics

• Product Type: QSFP 400G DR4 Optical Transceiver Module
• Data Rate: 400Gbps Ethernet (4 × 100Gbps optical lanes)
• Optical Interface: Single-mode fiber (SMF) with MPO-12/APC connector
• Transmission Distance: Up to 500 meters (depending on fiber quality and network configuration)
• Wavelength: 1310nm optical transmission range
• Form Factor: QSFP-DD compatible pluggable optical module
• Material Components:
  • High-performance optical components
  • Laser diode transmitter technology
  • Integrated photonic receiver components
  • Aluminum alloy housing with electromagnetic shielding
  • High-density PCB and semiconductor components
• Compliance Standards: IEEE 802.3bs 400GBASE-DR4, QSFP-DD MSA, RoHS compliant
• Power Consumption: Typically ≤10W per module
• Operating Temperature: Commercial and industrial temperature options available
• Physical Characteristics: Compact hot-pluggable module design, metallic housing, high thermal efficiency
• Packaging Options: Individual anti-static protective packaging, bulk cartons, OEM export packaging
• Shelf Life: Typically 5–10 years under recommended storage conditions

3. Core Industrial Applications

• Primary Industries:
  • Cloud computing and hyperscale data centers
  • Telecommunications and 5G infrastructure
  • Artificial intelligence (AI) and high-performance computing (HPC) networks
  • Enterprise data centers and internet service providers
• Operational Use Cases:
  • Data center spine and leaf network interconnects
  • High-speed server cluster connectivity
  • Large-scale cloud storage and processing networks
  • AI model training infrastructure requiring ultra-high bandwidth communication
• Performance Advantages:
  • Enables four-channel 400G transmission with improved rack-level bandwidth density
  • Provides lower latency and higher throughput compared with legacy 100G/200G modules
  • Reduces network complexity by supporting high-capacity optical links in compact form factors
  • Delivers improved energy efficiency and lower operational costs per transmitted bit

4. Competitive Advantages

• Quality Consistency: Manufactured with advanced optical testing processes to ensure stable performance, signal integrity, and long operational life.
• Supply Reliability: Supported by scalable production capacity and dependable global sourcing channels for enterprise network deployments.
• Logistics Capability: Export-ready packaging with secure handling procedures suitable for international bulk shipments.
• Price Competitiveness: Optimized manufacturing and supply chain efficiency provide attractive pricing for large-scale data center rollouts.
• Sustainability Benefits: Lower power consumption and higher bandwidth efficiency help reduce data center energy requirements and carbon footprint.
• Technical Support & Documentation: Available with detailed datasheets, compliance certificates, compatibility verification, and engineering support for integration projects.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20MT
• Loading Capacity: Approximately 20MT per standard container (subject to packaging configuration and shipment requirements)