NVIDIA MMA4Z00-NS 800G OSFP SR8 Optical Transceiver - High-Density Data Center Solution

1. Product Overview

The NVIDIA MMA4Z00-NS represents a breakthrough in optical transceiver technology, delivering 800Gb/s bandwidth through a twin-port OSFP design. This high-performance transceiver supports 2x400Gb/s multimode SR8 connectivity with a maximum reach of 50 meters using OM4 fiber optic cables. Engineered specifically for NVIDIA Quantum-2 and Spectrum-4 switching platforms, it automatically detects and supports both InfiniBand and Ethernet protocols. The finned-top thermal design ensures optimal cooling in high-density air-cooled data center environments.

2. Key Features

• Dual-port 800G SR8 multimode transceiver with 2x MPO-12/APC connectors
• 100G-PAM4 modulation per lane for efficient data transmission
• Hot-pluggable OSFP form factor with RoHS compliance
• Class 1 laser safety certification for operational safety
• Advanced power management with 2.0W sleep mode and 17W maximum consumption
• Operating temperature range: 0°C to 70°C

3. Technology & Standards Compliance

This optical transceiver complies with OSFP MSA Revision 1.12 specifications and implements CMIS 4.0 management interface. It utilizes 850nm VCSEL technology and incorporates comprehensive digital diagnostic monitoring (DDM) capabilities for real-time performance tracking. The device meets both IEEE Ethernet and InfiniBand standards, ensuring broad compatibility across network architectures.

4. Operational Principle

The MMA4Z00-NS employs eight multimode fibers (4 transmit, 4 receive per port) to handle 100G-PAM4 signals. Each port operates independently, providing flexible connectivity options for various network configurations. An integrated microcontroller continuously monitors critical parameters including temperature, voltage, and optical power levels, ensuring reliable operation and early fault detection.

5. Application Scenarios

• High-performance computing (HPC) and AI infrastructure
• Cloud data center spine-leaf architectures
• Enterprise network core and aggregation layers
• High-frequency trading networks
• Research and education backbone networks

6. Technical Specifications

7. Competitive Advantages

• Industry-leading port density with dual-port design
• Automatic protocol detection simplifies deployment
• Superior thermal management with finned-top design
• Lower latency compared to competitive solutions
• Full compatibility with NVIDIA end-to-end infrastructure
• Reduced power consumption per gigabit transferred

8. Service & Support

We provide comprehensive global support including 24/7 technical assistance, expedited shipping options, and full warranty coverage. Our team offers pre-sales consultation, configuration guidance, and post-sales integration support to ensure optimal performance of your network infrastructure.

9. Frequently Asked Questions

Q: Can this transceiver be used with both InfiniBand and Ethernet switches?
A: Yes, the MMA4Z00-NS automatically detects and adapts to either protocol when installed in compatible NVIDIA switches.

Q: What type of fiber cable is required for this transceiver?
A: It requires MPO-12/APC multimode fiber cables, specifically NVIDIA-compatible passive fiber cable options.

Q: What is the difference between SR8 and other optical standards?
A: SR8 refers to Short Reach 8-lane technology using parallel multimode fibers for high-bandwidth, short-distance applications.

Q: Can I use single-mode fibers with this transceiver?
A: No, this transceiver is specifically designed for multimode fiber applications only.

10. Installation & Handling Guidelines

• Use only certified MPO-12/APC optical fiber cables for optimal performance
• Avoid mixing straight and splitter cable types in the same transceiver
• Always clean optical connectors before installation to prevent contamination
• Observe electrostatic discharge (ESD) precautions during handling
• Do not exceed specified operating temperature and power ratings
• Ensure proper ventilation and airflow for thermal management

11. Company Introduction

With over a decade of industry expertise, we maintain a large-scale manufacturing facility supported by a dedicated technical team. As an authorized partner for leading brands including Mellanox, Ruckus, Aruba, and Extreme Networks, we provide authentic network hardware including switches, adapters, wireless solutions, and passive fiber cables. Our $10 million inventory ensures ready availability for bulk requirements, complemented by 24/7 customer service and technical support. Our professional sales and engineering teams have established a global reputation for reliability and excellence in network infrastructure solutions.