NVIDIA(Mellanox) MMS1W50-HM Compatible 200G FR4 QSFP56 Transceiver Module | 4×50G PAM4, 1310nm, 2km SMF, HDR InfiniBand & 200GbE
Product Overview
HYTOPTODEVICE 200G FR4 QSFP56 Transceiver Module is a fully pin-to-pin compatible replacement for NVIDIA(Mellanox) MMS1W50-HM.
This single-mode optical transceiver uses 4×50G PAM4 modulation with CWDM 1310nm band wavelengths.
It supports stable transmission up to 2km over OS2 single-mode fiber via duplex LC/UPC interface.
The module delivers dual-protocol support for 200GbE Ethernet and InfiniBand HDR.
It connects Quantum HDR InfiniBand switches, ConnectX-6 adapters and distributed HPC & DGX compute nodes.
Pre-programmed matching EEPROM achieves zero-alarm plug-and-play on NVIDIA platforms.
We offer sample testing and bulk wholesale purchase of 200G FR4 QSFP56 transceiver.
Custom EEPROM programming and OEM labeling services are available for global integrators.
Key Technical Specifications
| NVIDIA Mellanox Compatible |
MMS1W50-HM
|
Vendor Name |
HYTOPTODEVICE |
| Form Factor |
QSFP56(Hot-Pluggable) |
Max Data Rate |
200Gbps (4x50Gbps) |
| Wavelength |
1271nm, 1291nm, 1311nm and 1331nm
|
Max Distance |
2km |
| Modulation Format |
PAM4 |
Host Required |
FEC |
| Connector |
Duplex LC |
Voltage Supply |
3.3V |
| Cable Type |
SMF |
DDM Support |
Yes |
| Transmitter Type |
EML CWDM4 |
Receiver Type |
PIN |
| TX Power |
-4.2~+4.7dBm |
Receiver Sensitivity |
< -8.2dBm |
| Operation Temperature |
0 to 70°C (32 to 158°F) |
Maximum Power |
< 6.5W |
| Protocols |
IEEE 802.3bs, QSFP56 MSA, SFF-8665, SFF-8636 |
Application |
200G InfiniBand HDR, |
Usage Guidelines & Best Practices
This 200G FR4 QSFP56 transceiver is designed for medium-long reach single-mode interconnections inside distributed HPC and AI data centers.
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Cable Requirements: OS2 single-mode fiber with duplex LC/UPC termination is required to achieve full 2km reach.
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Thermal Tips: Avoid dense adjacent port population without proper airflow to prevent thermal throttling.
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Hot-Swap Support: Compliant with QSFP56 MSA standards for online module replacement.
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Monitoring: Use switch command lines to track DDM temperature, Tx power and Rx power regularly.
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Application Reminder: This FR4 single-mode module supports cross-rack and inter-pod links. Select SR4 multimode QSFP56 modules for intra-rack short connections within 100m.
Full Compatibility List & Supported Network Hardware
Every HYTOPTODEVICE 200G FR4 QSFP56 transceiver passes continuous burn-in and interoperability testing on genuine NVIDIA hardware.
Custom EEPROM profile replicates MMS1W50-HM identification data, eliminating generic transceiver warnings and port lockouts.
1. Validated NVIDIA Hardware Platforms
Plug-and-play compatible with mainstream NVIDIA equipment supporting QSFP56 and HDR InfiniBand:
- Quantum HDR InfiniBand Switches: QM8700, QM8790
- Network Adapters: ConnectX-6 VPI
- DGX & HPC Servers equipped with QSFP56 expansion ports
2. Multi-Vendor Interoperability
Compliant with QSFP56 MSA, CMIS 4.0 and IEEE standards. It can interoperate with other 200G QSFP56 optics from different vendors for mixed-fabric environments.
3.Value-Added Compatibility Services & Self-Programming Support
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On-Site Recoding Solutions: Gain full control with our optional smart coding boards and software, enabling your team to rewrite EEPROM compatibility codes on demand.
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Free Lifetime Firmware Maintenance: Enjoy complimentary firmware update downloads whenever switch OS versions upgrade or new hardware platforms are released.
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Custom Code Adaptation: Need support for specialized or legacy network systems? Our engineers offer free custom firmware tailoring to guarantee 100% link-up.
Primary Application Scenarios
- HPC & AI Leaf-Spine Interconnect: Build long-reach 200G uplinks for HDR InfiniBand fabric. Ideal for procurement teams expanding distributed GPU computing infrastructure.
- Cross-Rack & Inter-Pod Networking: Connect separated DGX server pods over single-mode fiber up to 2km.
- HDR InfiniBand Deployment: Support parallel computing and AI training workloads on NVIDIA Quantum HDR switching platforms.
- 200GbE Data Center Upgrade: Deploy long-distance 200G Ethernet links across separated server zones.
- Distributed Storage Interconnection: Link remote storage subsystems with low-latency 200G single-mode connections.
Connectivity Solutions for 200G Optical Transceiver
Deploy NVIDIA-compatible **200G FR4 QSFP56 transceiver** to build direct 200G-to-200G trunk links between two Quantum series HDR InfiniBand switches. This topology is widely adopted for distributed leaf-spine HPC and AI cluster fabric. The 2km single-mode reach covers cross-rack and inter-pod distances inside large-scale data centers. It helps reduce overall CAPEX when buyers source multiple 200G QSFP56 modules for fabric expansion.
FAQ
Q1: What maximum transmission distance can buyers achieve after purchasing 200G FR4 QSFP56 transceivers over OS2 single-mode fiber
A1: Purchased 200G FR4 QSFP56 transceiver supports stable links up to 2km over standard OS2 single-mode fiber with duplex LC/UPC connectors.
Q2: Will purchased 200G FR4 QSFP56 transceiver trigger unsupported optics alarms on NVIDIA Quantum HDR InfiniBand switches
A2: Our modules are pre-programmed with EEPROM matching MMS1W50-HM specifications. After installation, purchased 200G FR4 QSFP56 transceiver runs zero-alarm without forced port shutdown.
Q3: Can purchased 200G FR4 QSFP56 transceiver operate for both 200GbE Ethernet and HDR InfiniBand workloads
A3: Yes. This 200G FR4 QSFP56 transceiver supports dual-protocol operation. It works seamlessly in unified fabric environments mixing Ethernet and HDR InfiniBand traffic for distributed AI and HPC clusters.
Q4: What modulation scheme does the MMS1W50-HM compatible 200G FR4 QSFP56 transceiver adopt
A4: This transceiver uses 4×50G PAM4 modulation with CWDM wavelengths. It delivers stable 200G aggregate bandwidth for medium-long reach single-mode networking.
Q5: Should procurement teams choose FR4 single-mode or SR4 multimode QSFP56 transceivers for new HDR InfiniBand cluster deployment
A5: Select FR4 single-mode for cross-rack and inter-pod links beyond 100m. For intra-rack short connections within 100 meters, buyers can select SR4 multimode variants instead of purchased 200G FR4 QSFP56 transceiver.
Why Network Engineers Choose HYTOPTODEVICE
HYTOPTODEVICE has supplied over 5000,000 optical transceiver modules to data centers, ISPs, and enterprise networks across 100+ countries since 2011. Every module undergoes a 72-hour burn-in test and full DDM/DOM validation before shipment.
- 100% MSA-compliant modules with Cisco, Huawei,Dell,Juniper, and Arista compatibility
- ISO 9001:2015 certified manufacturing facility in Shenzhen
- Average lead time of 3–5 business days with DHL/FedEx express options
- Dedicated pre-sales engineering support for custom configurations
- Actual hardware,actual switches,actual results.we publish compatibility test video,eliminate compatibility anxiety. you can watch before you buy.
- We can provide inspection and shipping videos to make you feel as if you are right here with the product.
"We replaced 200 Cisco-branded SFPs with HYTOPTODEVICE equivalents across our spine layer — zero compatibility issues, 40% cost reduction."— Network Architect, Tier-2 ISP, Germany
Quality Certification & Compliance：
At HYTOPTODEVICE, our quality commitment is backed by industry-standard validations. From fiber optical transceiver manufacturing to final inspection, our processes ensure global compliance and reliability.
We adhere to rigorous standards for our SFP modules and network solutions:
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ISO 9001: Certified quality management and production consistency.
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CE & FCC: Fully compliant for seamless Global Market Access.
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RoHS: Committed to environmental responsibility and hazardous material control.
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Proven Reliability: Rigorous testing to reduce compliance risk and ensure safety.
Certified Quality. Global Standards. Guaranteed Performance.
Rigorous Industrial Product Testing：
100% 3rd Party Compatible：
Partial Test Demonstration：
Others:
