MMA4Z00-NS mellanox optical transceiver Compatible 800G 2xSR4 OSFP PAM4 850nm 50m
Detail produk:
| Nama merek: | Mellanox |
| Nomor model: | Transceiver Optik Mellanox MMA4Z00-NS |
| Dokumen: | MMA4Z00-NS.pdf |
Syarat-syarat pembayaran & pengiriman:
| Kuantitas min Order: | 1 buah |
|---|---|
| Harga: | Negotiate |
| Kemasan rincian: | Kotak luar |
| Waktu pengiriman: | Berdasarkan persediaan |
| Syarat-syarat pembayaran: | T/T |
| Menyediakan kemampuan: | Pasokan dengan proyek/batch |
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Informasi Detail |
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| Kondisi: | Baru dan Asli | Tersedianya: | Saham |
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| teknologi: | Infiniband dan Ethernet | Kecepatan Maks: | 800GB/s |
| Panjang: | 50m | Kisaran suhu: | 0 ° C hingga +70 ° C. |
| nama: | Mellanox Optical Transceiver MMA4Z00-NS Kompatibel 800g 2XSR4 OSFP PAM4 850NM 50M Infiniband NDR Tra | Kata-kata kunci: | Transceiver optik Mellanox |
| Menyoroti: | Mellanox OSFP optical transceiver 800G,MMA4Z00-NS transceiver 2xSR4 PAM4,Mellanox 850nm transceiver with warranty |
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Deskripsi Produk
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.
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.
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.
- 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
- 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
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.
- 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
| 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) |
- 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
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
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.
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.







