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Yes. All HYTOPTODEVICE optical modules are 100% compatible with major brands including Cisco, Huawei, Arista, and Juniper switches and routers, with no configuration changes required.

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All HYTOPTODEVICE modules are brand new, original manufactured products. We do not sell refurbished or used optical modules.

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Yes. Our optical modules support Digital Diagnostic Monitoring (DDM/DOM), allowing real-time monitoring of temperature, voltage, current, TX power, and RX power.

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HYTOPTODEVICE provides a standard warranty on all optical modules. Please contact our sales team for specific warranty terms and conditions.

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Yes. We ship worldwide from our facility in Shenzhen, China. International shipping is available for all orders including bulk and OEM orders.

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Home > All Collections > Ethernet Switch > 800G OSFP InfiniBand > NVIDIA/Mellanox MMS4X00-NM Compatible 800G 2x400G Twin-Port OSFP Optical Transceiver | IHS Finned-Top,1310nm, 500m, DR8 | HYTOPTODEVICE

NVIDIA/Mellanox MMS4X00-NM Compatible 800G 2x400G Twin-Port OSFP Optical Transceiver | IHS Finned-Top,1310nm, 500m, DR8 | HYTOPTODEVICE

Looking to source verified compatible high-density OSFP optics for NVIDIA AI & HPC clusters? NVIDIA/Mellanox MMS4X00-NM compatible 800G 2x400G twin-port OSFP optical transceiver with IHS Finned-Top supports 800GBASE-DR8 / 2×400GBASE-DR4, 1310nm, up to 500m over single-mode fiber. Preloaded matching EEPROM delivers zero-alarm plug-and-play on Spectrum-4 Ethernet and Quantum-2 InfiniBand switches. Buy bulk twin-port OSFP modules for extended-reach leaf-spine AI fabric, inter-row GPU cluster interconnection and NDR InfiniBand deployment.

NO.	Brand	Compatible P/N	Remarks
1	NVIDIA	MMA4Z00-NS	50m,IHS/Closed Finned Top
2	NVIDIA	MMA4Z00-NS-FLT	50m,RHS/Flat Top
3	NVIDIA	MMS4X00-NS	100m,IHS/Finned Top
4	NVIDIA	MMS4X00-NS-FLT	100m,RHS/Flat Top
5	NVIDIA	MMS4X00-NM	500m,IHS/Finned Top
6	NVIDIA	MMS4X00-NM-FLT	500m,RHS/Flat Top
8	NVIDIA	MMS4X50-NM	2km,IHS/Finned Top

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Description

NVIDIA/Mellanox MMS4X00-NM Compatible 800G (2x400G) Twin-Port OSFP Optical Transceiver Module| IHS Finned-Top, 800GBASE-DR8 1310nm 500m | Bulk Wholesale

Product Overview

HYTOPTODEVICE 800G (2x400G) Twin-Port OSFP Optical Transceiver serves as a pin-to-pin compatible replacement for NVIDIA/Mellanox MMS4X00-NM IHS Finned-Top twin-port OSFP module.

This single-mode DR8 twin-port transceiver works at 1310nm EML wavelength, supporting stable links up to 500m over single-mode fiber.

It targets high-density AI data center and HPC workloads with 100G-PAM4 modulation.

One OSFP housing integrates two independent 400G optical engines with dual MPO-12/APC connectors.

It supports aggregate 800GBASE-DR8 or dual separate 400GBASE-DR4 paths.

The module auto-adapts for both NDR InfiniBand and 400GbE Ethernet.

It connects switches, ConnectX-7 adapters, BlueField-3 DPUs and DGX H100 systems seamlessly.

Preloaded matched EEPROM enables zero-alarm plug-and-play on NVIDIA Spectrum-4 and Quantum-2 platforms.

We accept sample testing and bulk wholesale procurement of 800G twin-port OSFP optical transceiver.

Custom EEPROM programming and OEM labeling services are available for globa

Key Technical Specifications

Optimized for NVIDIA high-performance computing and AI networking platforms, this 800G twin-port OSFP optical transceiver undergoes rigorous continuous load burn-in and interoperability testing on genuine NVIDIA switching hardware. It guarantees alarm-free stable operation and complies with OSFP MSA, CMIS 4.0 and IEEE 802.3ck standards.

NVIDIA/Mellanox Compatible	MMS4X00-NM	Vendor Name	HYTOPTODEVICE
Form Factor	OSFP	Max Data Rate	850Gbps(8x 106.25Gbps)
Wavelength	1310nm	Max Distance	500m
Modulation Format	PAM4	Host Required	FEC
Connector	Dual MTP/MPO-12	Voltage Supply	3.3V
Cable Type	SMF	DDM Support	Yes
Transmitter Type	EML	Receiver Type	SiFotonics PD array
TX Power	-5.9~+4.0dBm	Receiver Sensitivity	< -3.9dBm
Operation Temperature	0 to 70°C (32 to 158°F)	Maximum Power Consumption	< 16W
Protocols	OSFP MSA Compliant, CMIS Rev 5.0	Application	800G Ethernet, Data Center Interconnect, Infiniband Interconnects

Usage Guidelines & Best Practices

This 800G twin-port OSFP transceiver is purpose-built for medium-to-long-reach single-mode interconnections inside AI data centers and HPC server rooms. Standardized deployment rules ensure long-term reliable performance within NVIDIA switching environments.

Cable Specification Rules: Single-mode fiber with MPO-12/APC termination is mandatory for stable 500m reach. UPC connectors will introduce excessive optical reflection and trigger unstable links.
Thermal Deployment Optimization: Twin-port OSFP modules consume higher power and generate noticeable heat. Maintain adequate front-to-back airflow on air-cooled Quantum-2 / Spectrum-4 switches. Avoid fully populating adjacent OSFP cages without proper thermal planning.
Hot-Swap Operation: Compliant with OSFP MSA hot-plug specifications. Technicians can insert or remove modules online, but avoid repeated hot swapping under heavy traffic to reduce transient link risks.
Host Monitoring Best Practice: Utilize Spectrum OS switch command lines to read real-time DDM data. Continuously monitor case temperature, transmit optical power and receive power to identify link degradation early.
Application Scope Reminder: This DR8 single-mode twin-port model targets extended-reach inter-row and cross-rack links. For short intra-rack connections within 50m, select multimode SR8 twin-port OSFP variants instead.

Full Compatibility List & Firmware Adaptation

Every HYTOPTODEVICE 800G twin-port OSFP optical transceiver passes continuous load testing and multi-version firmware verification on authentic NVIDIA Spectrum-4 and Quantum-2 hardware. Custom extended-reach EEPROM precisely replicates official MMS4X00-NM identification data. It resolves typical drawbacks of generic optics including system warning alarms, port error disabling and layer-one negotiation instability.

1. Validated NVIDIA Hardware Platforms

Plug-and-play compatible with mainstream NVIDIA network hardware equipped with OSFP slots, supporting Spectrum OS and NDR InfiniBand firmware:

Spectrum-4 Ethernet Switches: SN4700, SN5700, SN6700
Quantum-2 NDR InfiniBand Switches: QM8700, QM9700
Accelerated Adapter Hardware: ConnectX-7, BlueField-3 DPU
Compute Servers: DGX H100, DGX GH200 Series

2. Multi-Vendor Interoperability

Built on universal OSFP MSA and CMIS standards, this 800G twin-port OSFP optical transceiver can interoperate with other IEEE-compliant OSFP and QSFP-DD optics, supporting mixed-vendor leaf-spine fabric architectures for multi-cloud and hybrid HPC environments.

3.Value-Added Compatibility Services & Self-Programming Support

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.
Free Lifetime Firmware Maintenance: Enjoy complimentary firmware update downloads whenever switch OS versions upgrade or new hardware platforms are released.
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

Designed for high-bandwidth extended-reach AI and HPC networking, this 800G twin-port OSFP optical transceiver 2x400G covers high-density single-mode interconnection requirements for NVIDIA computing environments:

Leaf-Spine Switch Interconnect: Build 800G aggregate or dual independent 400G uplinks between leaf and spine switches, greatly improving port density within limited OSFP slots. Ideal for procurement teams expanding long-distance GPU compute fabric.
Cross-Rack GPU Cluster Networking: Establish up-to-500m connections between separated DGX rack groups over single-mode trunk fibers.
NDR InfiniBand Fabric Deployment: Support NDR 400G InfiniBand links on Quantum-2 switches, enabling high-throughput parallel computing workloads across distributed server zones.
Storage & DPU Interconnection: Connect BlueField-3 DPUs and centralized storage subsystems via split 400G / 200G breakout topology.
Data Center 400G/800G Network Upgrade: Deploy extended-reach single-mode links to connect geographically separated server pods without building new short-range fiber infrastructure.

Connectivity Solutions for 800G DR8 Transceiver

FAQ

Q1: What key advantages can buyers gain by selecting 800G twin-port OSFP modules instead of single-port 400G OSFP transceivers for NVIDIA switches

A1: Each twin-port OSFP delivers two independent 400G channels inside one OSFP slot, effectively doubling available 400G port density on Spectrum-4 and Quantum-2 switches. Organizations purchasing 800G twin-port OSFP optical transceiver can reduce switch chassis quantity, cut fiber cabling workload and lower overall data center upgrade expenses.

Q2: What fiber requirements must be met to achieve the full 500m reach after purchasing 800G twin-port OSFP single-mode transceivers

A2: Stable maximum 500-meter transmission requires single-mode fiber with MPO-12/APC terminated connectors. Using UPC connectors will introduce excessive optical reflection and trigger intermittent link errors for purchased 800G twin-port OSFP optical transceiver.

Q3: Will purchased 800G twin-port OSFP optical transceiver trigger unsupported transceiver alarms on NVIDIA Spectrum-4 and Quantum-2 switches

A3: Our modules are pre-programmed with EEPROM profiles matching MMS4X00-NM. After installation, purchased 800G twin-port OSFP optical transceiver achieves zero-alarm operation, full DDM access and no forced port shutdown under official Spectrum OS and InfiniBand firmware.

Q4: Can one purchased 800G twin-port OSFP transceiver run two independent 400G links to different downstream equipment simultaneously

A4: Yes. The twin-port design contains two separate optical engines. Purchased 800G twin-port OSFP optical transceiver supports two isolated 400GbE or NDR InfiniBand paths via dual MPO fiber cables, enabling flexible multi-device interconnection topologies.

Q5: Is it possible to break out purchased 800G twin-port OSFP transceiver into multiple 200G connections for lower-speed compute nodes

A5: Supported with compatible 1:2 MPO splitter fiber assemblies. Each 400G channel can break down to two 200G links. Buyers can leverage purchased 800G twin-port OSFP optical transceiver to connect multiple 200G endpoints without deploying dedicated 200G optical modules.

Q6: What thermal precautions should network teams follow after installing multiple purchased 800G twin-port OSFP modules on air-cooled NVIDIA switches

A6: Twin-port OSFP modules consume higher power and generate significant heat. Avoid dense adjacent slot population without sufficient airflow planning. Monitor module temperature via DDM tools to prevent thermal throttling affecting purchased 800G twin-port OSFP optical transceiver long-term reliability.

Q7: Can purchased 800G twin-port OSFP single-mode transceivers interoperate with single-port 400G OSFP DR4 modules on NVIDIA hardware

A7: Yes, the optical interface follows IEEE 802.3 standards. Purchased 800G twin-port OSFP optical transceiver can establish stable 400G point-to-point links with compatible single-port 400G OSFP DR4 transceivers over single-mode fiber.

Q8: Can purchased 800G twin-port OSFP optical transceiver operate for both Ethernet 400GbE and NDR InfiniBand workloads on the same switch

A8: The transceiver supports automatic protocol detection. It dynamically switches mode according to host configuration. Purchased 800G twin-port OSFP optical transceiver works seamlessly in hybrid Ethernet and InfiniBand unified fabric environments for AI and HPC clusters.

Q9: What is the difference between finned-top and flat-top 800G twin-port OSFP versions for NVIDIA platforms

A9: Finned-top IHS variant is designed for air-cooled Spectrum-4 and Quantum-2 switches and is the matching form factor for MMS4X00-NM. Flat-top models target liquid-cooled DGX rack deployments. Buyers need to confirm switch cooling design before bulk sourcing 800G twin-port OSFP optical transceiver.

Q10: Should procurement teams choose single-mode DR8 twin-port OSFP or multimode SR8 variants for new AI data center fabric rollout

A10: Single-mode DR8 twin-port OSFP supports extended reach up to 500m for cross-rack and inter-pod links. Multimode SR8 only reaches 50m and fits intra-rack short connections. Buyers should select according to actual fiber distance requirements before purchasing 800G twin-port OSFP optical 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:

ISO 9001: Certified quality management and production consistency.
CE & FCC: Fully compliant for seamless Global Market Access.
RoHS: Committed to environmental responsibility and hazardous material control.
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：

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