Mellanox Nvidia Mca4j80-N 800GB/S Twin-Port Osfp to 2X400GB/S Osfp Infiniband Acc Mca4j80-N005 (980-9I602-00N005)

NVIDIA MCA4J80-Nxxx 800Gb/s OSFP Active Copper Cable

Experience next-generation data center connectivity with the NVIDIA MCA4J80 Active Copper Cable, delivering 800Gb/s bandwidth through twin OSFP ports. This high-performance ACC solution provides the optimal balance of ultra-low latency, minimal power consumption, and cost-effectiveness for InfiniBand NDR and Ethernet infrastructures.

Key Specifications

• Total bandwidth: 800Gb/s (2×400Gb/s bidirectional channels)
• Maximum length: 5 meters with active signal conditioning
• Power consumption: Only 1.5W per connector
• Operating temperature: 0°C to +70°C
• Compliant with OSFP MSA Rev. 1.12 and SFF-8636 management interface

Advanced Technology

The MCA4J80 network card utilizes 100G-PAM4 modulation across eight channels per port, incorporating sophisticated equalization technology that enables reliable data transmission over extended copper distances. Each termination features an integrated EEPROM that automatically identifies cable characteristics and optimizes performance based on host system requirements.

Performance Characteristics

Model Variants

Deployment Scenarios

• High-performance computing clusters requiring maximum bandwidth
• AI and machine learning infrastructure with NVIDIA DGX systems
• Data center spine-leaf architectures with Quantum-2 switches
• High-frequency trading environments where latency is critical
• Cloud infrastructure requiring high-density connectivity

Competitive Advantages

• Superior cost-per-bit compared to optical alternatives
• 60% lower power consumption than comparable active optical cables
• Automatic protocol detection simplifies deployment
• Robust construction with LSZH jacket for enhanced safety
• Backward compatibility with existing management systems

Support & Services

All NIC card products include comprehensive technical support, 24/7 customer service, and global logistics coverage. Our certification compliance includes CE, FCC, RoHS, and ISO standards, ensuring worldwide deployment capability.

Frequently Asked Questions

Q: What makes this network card different from passive copper cables?
A: The integrated active equalization technology enables longer reach (up to 5m) while maintaining signal integrity and low latency.

Q: Can this cable be used in mixed vendor environments?
A: Yes, the mq9700 compatible design supports multi-vendor interoperability while maintaining optimal performance.

Q: What is the expected lifespan of this product?
A: The network card is designed for continuous operation with an MTBF exceeding 5 million hours.

Installation Guidelines

• Maintain minimum bend radius of 5× cable diameter during installation
• Use proper ESD protection when handling connectors
• Ensure operating environment remains within specified temperature range
• Verify compatibility with host system OSFP cages before deployment
• Follow cable management best practices to ensure optimal airflow

Company Profile

With over a decade of industry expertise, we operate state-of-the-art manufacturing facilities supported by extensive technical resources. As an authorized distributor for leading networking brands including Mellanox, Ruckus, Aruba, and Extreme, we maintain comprehensive inventory of network switches, network cards, wireless solutions, and connectivity products. Our $10M+ inventory ensures reliable supply for large-scale deployments, backed by 24/7 technical support and global logistics capabilities.

This network card represents our commitment to delivering high-performance networking solutions that meet the demanding requirements of modern data center environments.