Marvell IN-Q3JZ1-TC-M1 COLORZ II 400ZR Tunable C-band QSFP-DD 400G120km SMF LC Coherent Transceiver

Marvell IN-Q3JZ1-TC-M1 COLORZ II 400ZR Tunable C-band QSFP-DD 400G120km SMF LC Coherent Transceiver

The Marvell IN-Q3JZ1-TC-M1 is a high-performance COLORZ® II 400ZR QSFP-DD coherent optical transceiver designed for 400G transmission up to 120km over single-mode fiber. Featuring a compact QSFP-DD form factor, tunable C-band wavelength, and Marvell's second-generation coherent DSP technology, this module is fully compliant with 400GBASE-ZR and OIF-400ZR standards. Manufactured in Taiwan with low power consumption and full DDM/DOM diagnostics, it is ideal for 400G data center interconnections, metro core networks, and high-density 400G router/switch port expansion.

Typical Applications

• 400G Data Center Interconnection (DCI)
• 400G Metro/Regional Core Networks
• 400G DWDM Long-Haul Telecom Backbone
• High-Density 400G Router/Switch Port Expansion
• 400G Cloud Network Interconnection

Product Highlights

1. Industry-Leading 400G Coherent Transmission

• OIF 400ZR Compliant: Delivers 400Gbps line-rate transmission via a single 60Gbaud 16QAM optical carrier, supporting 400GbE transport over DWDM networks
• Ultra-Long Reach Performance: Optimized for single-mode fiber (SMF), supporting up to 120km transmission reach for metro data center interconnect (DCI) and long-haul network links
• 7nm Coherent DSP & Silicon Photonics: Integrated low-power 7nm CMOS DSP and single-chip silicon photonics PIC, delivering industry-leading power efficiency and cost reduction

2. Compact QSFP-DD Form Factor & Open Standards

• QSFP-DD MSA-Compliant Package: Hot-pluggable, compact Type 2B design for maximum port density in high-density routers, switches and transport platforms
• Open Interoperability: Fully compliant with OpenZR+ MSA, CMIS Rev. 4.1 and OIF Coherent CMIS, enabling multi-vendor interoperability in open optical networks
• Dual LC Optical Interface: Compatible with standard single-mode fiber cabling infrastructure, no need for MPO ribbon cables

3. Advanced Network Management & Reliability

• Integrated Digital Optical Monitoring (DOM): Real-time monitoring of optical power, temperature, voltage, laser bias and key performance parameters for proactive network maintenance
• Concatenated FEC (C-FEC): Advanced forward error correction technology significantly improves signal integrity and extends transmission reach
• Class 1 Laser Safety & RoHS Compliant: Meets IEC 60825-1 global safety standards and RoHS environmental regulations for worldwide deployment

4. Cost-Effective DCI & Cloud Scalability

• Pluggable Coherent Solution: Eliminates the need for separate transport boxes, reducing hardware costs and rack space in data centers
• Low Power Consumption: Industry-leading power efficiency minimizes operational costs and heat generation in high-density cloud infrastructure
• Future-Proof Design: Supports flexible rate adaptation (100G/200G/300G/400G) for smooth network expansion and bandwidth upgrade