400G Transceiver
400G transceiver
Empowering Next-Generation Networks with Versatility and Performance
Our comprehensive 400G Transceiver portfolio delivers cutting-edge solutions for hyperscale data centers, cloud infrastructure, and enterprise networks. Engineered to address diverse connectivity demands, these modules combine advanced modulation techniques (e.g., PAM4), multi-vendor interoperability, and industry-leading energy efficiency to maximize bandwidth while minimizing operational costs.
Diverse Form Factors for Flexible Deployment
- OSFP: Optimized for superior thermal management and high-power applications (e.g., AI/ML clusters), supporting configurations like 400G OSFP SR4/DR4+/FR4.
- QSFP-DD: The industry-preferred density solution for data centers, offering backward compatibility with existing QSFP28 infrastructure (e.g., 400G QSFP-DD DR4/LR4).
- QSFP112: Unlocks 112Gbps per lane for future-proof scalability, ideal for bandwidth-intensive scenarios like 400G QSFP112 DR4/FR4.

FAQ
Q1: Why Choose Our 400G Transceivers?
A:
- Future-Ready: Supports emerging workloads like AI training and 5G backhaul.
- Robust Compatibility: Adheres to IEEE 802.3 and MSA standards, ensuring seamless integration.
- Global Reliability: Validated for 24/7 operation in hyperscale environments.
Q2: What are the critical applications for 400G transceiver?
A: Key use cases include:
- AI/ML Workloads: GPU cluster interconnects
- Data Center Fabrics: Spine-leaf architecture
- 5G & Telecom: Metro aggregation
- Cloud Scalability: Hyperscale data center core
Q3: How do I choose between SR (Short Reach), DR/FR (Mid-Reach), and LR (Long Reach) modules?
A: Select based on distance, fiber type, and use case:
| Type | Max Distance | Key Applications | Example Models |
|---|---|---|---|
| SR4/SR8 | ≤100m | Intra-rack/server links | 400G OSFP SR8, QSFP-DD SR8 |
| DR4/DR4+ | 500m–2km | Campus/data center interconnects | OSFP DR4+, QSFP112 DR4 |
| FR4/LR4 | 2km–10km | Metro networks, 5G backhaul | QSFP-DD FR4, QSFP-DD LR4 |
Macrochip Technology Co., Ltd.
Address: Quanzhou Digital Economy Industrial Park Complex, Xiaxian Road No. 300, Xiamei Community, Beifeng Subdistrict, Fengze District, Quanzhou City, Fujian Province.
Telephone: +86 (595) 2901-6166
Email: sales@macrochip.com.cn
Should you have any technical inquiries, application-specific requirements, or wish to explore customized solutions for your 400G deployment, our engineering and support teams are readily available. We welcome the opportunity to collaborate – reach out to us at sales@macrochip.com.cn for prompt, expert guidance tailored to your network evolution needs.
Macrochip possesses many insightful patents, such as high alignment efficiency silicon photonics platform and ultra-high speed and low loss photonics integration platform. These patents not only safeguard our intellectual property but also provide our clients with the assurance of using cutting-edge, legally protected solutions.
Amidst the rapid evolution of hyperconnectivity, our commitment to advancing optical frontiers remains unwavering-propelling not merely data, but intelligence across the digital ecosystem.
Where are we
Quanzhou: Headquarter, Operation, R&D, Production, Sales
Beijing: SiPh Chip Center, Sales
Wuhan: Transceiver Center, Sales

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