MMA4Z00-NS mellanox optical transceiver Compatible 800G 2xSR4 OSFP PAM4 850nm 50m

Thông tin chi tiết sản phẩm:

Hàng hiệu: Mellanox
Số mô hình: Bộ thu phát quang Mellanox MMA4Z00-NS
Tài liệu: MMA4Z00-NS.pdf

Thanh toán:

Số lượng đặt hàng tối thiểu: 1 cái
Giá bán: Negotiate
chi tiết đóng gói: hộp bên ngoài
Thời gian giao hàng: Dựa trên hàng tồn kho
Điều khoản thanh toán: T/T
Khả năng cung cấp: Cung cấp theo dự án/đợt
Giá tốt nhất Tiếp xúc

Thông tin chi tiết

Tình trạng: Mới và nguyên bản sẵn có: Cổ phần
công nghệ: Infiniband và Ethernet Tốc độ tối đa: 800gb/s
Chiều dài: 50m Phạm vi nhiệt độ: 0 ° C đến +70 ° C.
tên: Bộ thu phát quang MELLANOX MMA4Z00-NS tương thích 800G 2xSR4 OSFP PAM4 850NM 50M Mô-đun bộ thu phát Từ khóa: Bộ thu phát quang Mellanox
Làm nổi bật:

Mellanox OSFP optical transceiver 800G

,

MMA4Z00-NS transceiver 2xSR4 PAM4

,

Mellanox 850nm transceiver with warranty

Mô tả sản phẩm

MMA4Z00-NS Mellanox Optical Transceiver Compatible 800G 2xSR4 OSFP PAM4 850nm 50m

The NVIDIA MMA4Z00-NS 800Gb/s OSFP Twin-Port SR8 Optical Transceiver delivers the definitive high-density, high-bandwidth network card solution for next-generation AI and HPC data centers.

Core Value Proposition

The MMA4Z00-NS is not just a network card; it's a density and efficiency breakthrough. It packs two independent 400Gb/s NDR transceiver engines into a single OSFP form factor, effectively doubling the port density of switches like the mq9700 platform. This enables 64 ports of 400G in a 32-slot chassis, dramatically reducing rack space and cabling complexity while supporting both InfiniBand and Ethernet protocols automatically.

Product Overview

The NVIDIA MMA4Z00-NS is an 800 Gigabit per second (Gb/s), twin-port, OSFP form-factor optical transceiver designed for multimode fiber (SR8) short-reach applications. Each module houses two complete 400Gb/s transceivers, delivering an aggregate bandwidth of 800Gb/s to the host mq9700 or similar switch via a single electrical connector, while providing two independent MPO-12/APC optical interfaces.

Engineered specifically for air-cooled NVIDIA Quantum-2 NDR InfiniBand and Spectrum-4 400GbE switches, it utilizes a finned-top shell for enhanced thermal management. A flat-top variant (MMA4Z00-NS-FLT) is available for liquid-cooled systems and DGX H100 platforms.

Key Characteristics
  • Dual-Protocol Support: Automatically activates InfiniBand or Ethernet firmware based on the host switch
  • High Density: Two 400G ports in one OSFP slot, maximizing switch faceplate utilization
  • Performance: 800G aggregate (2x400G) using 100G-PAM4 modulation per lane over 8 VCSEL-based channels
  • Reach: Up to 50 meters on OM4 multimode fiber, 30 meters on OM3 (with two patch panels)
  • Power Efficient: Maximum power dissipation of 17W, with a low-power sleep mode at 2.0W
  • Hot-Pluggable: Fully compliant with OSFP MSA and CMIS 4.0 management standards
  • Flexible Connectivity: Supports both straight and 1:2 splitter fiber cables for 400G or 200G link configurations
Core Technology & Standards
  • Form Factor & Management: Compliant with OSFP MSA Specification Rev. 1.12 and Common Management Interface Specification (CMIS) 4.0
  • Modulation: 100Gbaud PAM4 (Pulse Amplitude Modulation 4-level) per electrical and optical lane
  • Optical Engine: 850nm VCSEL (Vertical-Cavity Surface-Emitting Laser) arrays for multimode transmission
  • Connector: Patented vertical orientation of dual MPO-12/APC (Angled Physical Contact) connectors to fit the twin-port design, minimizing back-reflection
  • Diagnostics: Comprehensive Digital Diagnostic Monitoring (DDM) for real-time monitoring of temperature, voltage, TX bias, and optical power per lane
Working Principle

The transceiver operates as a sophisticated electro-optical converter. On the host side (e.g., a mq9700 switch), it receives 8 lanes of 100G-PAM4 electrical signals. Internally, two identical transceiver engines process four lanes each.

Process Flow: Electrical Input (PAM4) → Driver & Laser Array (E/O Conversion) → 850nm Light into Multimode Fiber → Remote Receiver (O/E Conversion) → Output Electrical Signal.

Each of the two optical ports uses a 12-fiber MPO connector but only activates 8 fibers (4 for transmit, 4 for receive). To directly connect two transceivers, Type-B crossover fiber cables are required, which internally swap the Tx and Rx fiber pairs to align transmitters with receivers correctly.

Application Scenarios
  • Switch-to-Switch Interconnect: Create an 800G link between two switches or two independent 400G links to separate switches
  • High-Density Server Connectivity: Connect a switch to multiple NVIDIA ConnectX-7 adapters and/or BlueField-3 DPUs
  • AI/GPU Cluster Fabric: Ideal for building low-latency, high-bandwidth networks for NVIDIA DGX H100 systems and GPU-to-GPU communication over InfiniBand
  • Consolidated Data Center Spine-Leaf: Maximize bandwidth density in aggregation and core layers of Ethernet fabrics
Technical Specifications
Attribute Specification
Product Model MMA4Z00-NS (Finned Top)
Form Factor OSFP Twin-Port
Aggregate Data Rate 800 Gb/s (2 x 400 Gb/s)
Modulation 100G-PAM4 per lane
Optical Wavelength 850 nm VCSEL
Max Fiber Reach (OM4) 50 meters
Connector Type 2 x MPO-12/APC
Protocol Support NDR InfiniBand / 400Gb Ethernet
Power Consumption (Max) 17 Watts
Low Power Mode < 2.0 Watts
Supply Voltage 3.3 V ±5%
Operating Case Temperature 0°C to +70°C
Laser Safety Class Class 1M
Compatible Platforms NVIDIA Quantum-2, Spectrum-4 switches (mq9700 series)
Advantages & Competitive Differentiation
  • Unmatched Port Density: Doubles the effective 400G port count per switch chassis compared to single-port transceivers, offering superior CapEx and rack space efficiency
  • Protocol Agility: A single SKU serves both InfiniBand and Ethernet environments, simplifying inventory and offering future-proof flexibility
  • Intelligent Power Management: When used with splitter cables for 200G links, it automatically signals the far-end network card to reduce power from 8W to 5.5W, optimizing overall system energy use
  • NVIDIA End-to-End Optimization: Rigorously tested and validated within NVIDIA's ecosystem, ensuring guaranteed performance and reliability
  • Enhanced Cooling Design: The finned-top shell is specifically engineered for optimal thermal performance in high-density, air-cooled switch environments
Service & Support

Backed by our company's decade of experience and strong technical team, we provide comprehensive support for this and other premium network card solutions:

  • Warranty: Standard manufacturer warranty applies. Extended support options available
  • Availability: In stock with ready-to-ship inventory, supporting large volume orders
  • Technical Support: 24/7 customer consultation and technical assistance post-sale
  • Integration Services: Expert guidance on deployment within NVIDIA and multi-vendor network environments
  • Global Logistics: Reliable shipping with accurate delivery tracking
Frequently Asked Questions
Q: Can I use a single fiber cable with the MMA4Z00-NS?
A: No. The twin-port design requires two separate fiber cables, one for each MPO-12/APC optical port. Both cables must be the same type (both straight or both splitters).
Q: Is this transceiver compatible with my existing QSFP switch?
A: No. The MMA4Z00-NS requires an OSFP cage specifically designed to support the twin-port form factor, such as those in NVIDIA Quantum-2 and Spectrum-4 switches. It is not mechanically or electrically compatible with QSFP ports.
Q: How do I connect this to a standard 400G single-port transceiver?
A: Use a dedicated NVIDIA-recommended Type-B crossover fiber cable (e.g., MFP7E10-N0xx series). This cable correctly maps the transmit fibers from one port to the receive fibers of the other.
Q: What is the difference between the Finned Top and Flat Top versions?
A: The Finned Top (MMA4Z00-NS) is for air-cooled switches requiring enhanced heat dissipation. The Flat Top (MMA4Z00-NS-FLT) is for liquid-cooled switches or DGX H100 systems where a flat surface is needed for mating with cold plates.
Q: Does it support software updates?
A: Yes. The transceiver firmware supports field upgrades via standard CDB (Command Data Block) commands over the management interface.
Precautions & Compatibility Notes

Compatibility: Verify host switch compatibility (e.g., mq9700 series). Use only with NVIDIA-recommended OSFP cages.

Fiber Type: Use OM3 or OM4 multimode fiber. Ensure fiber polarity is correct using Type-B crossover cables for direct transceiver-to-transceiver links.

Handling: Always keep protective dust caps on optical ports when not connected. Clean MPO connectors with approved tools before insertion to prevent contamination, a leading cause of link failures. Observe ESD (electrostatic discharge) precautions during handling.

Environmental: Operate within the specified case temperature range (0°C to 70°C). Ensure adequate airflow in the switch for the finned-top version.

Laser Safety: This is a Class 1M laser product. Do not stare into open optical apertures or use optical instruments to view the beam.

Power Sequencing: The module is hot-pluggable but ensure host system power and grounding meet specifications to avoid damage.

Company Introduction

With over a decade of industry experience, we have established ourselves as a trusted partner in the global network hardware market. Our large-scale manufacturing facilities and robust technical team enable us to deliver exceptional value and reliability.

We specialize as a premier provider of original, brand-new networking equipment from leading brands including NVIDIA (Mellanox), Aruba, Ruckus, and Extreme. Our extensive portfolio encompasses high-performance network switches, network cards (NIC cards), wireless access points, controllers, and cabling solutions.

Supported by a multimillion-dollar inventory, we are equipped to fulfill diverse and bulk order requirements promptly. Our commitment extends beyond delivery: we offer round-the-clock customer service and technical support to ensure successful integration and operation of your critical infrastructure. Our professional sales and engineering expertise has earned us a distinguished reputation for quality and service worldwide.

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