1.6T / 800G OSFP224 Optical Transceivers for NVIDIA AI Data Centers, InfiniBand XDR and Ethernet Networks
As AI data centers continue to scale, network bandwidth is becoming one of the most critical factors affecting GPU cluster performance. Large-scale AI training, generative AI inference, storage acceleration and high-performance computing require ultra-high-speed optical connectivity between GPUs, switches, SuperNICs, DPUs and storage systems.
Optech Technology Co., Ltd. offers advanced 1.6T / 800G OSFP224 optical transceivers designed for next-generation AI data centers, InfiniBand XDR and Ethernet applications. Optech’s OSFP224 portfolio includes 1.6T OSFP224 DR8, 1.6T OSFP224 2xFR4 and 800G OSFP224 DR4 solutions, with product options designed for compatibility with NVIDIA MMS4A00-XM and MMS4A20-XM800 application environments. Optech’s official product page lists the 1.6T OSFP224 DR8 as compatible with NVIDIA MMS4A00-XM and the 800G OSFP224 DR4 RHS as compatible with NVIDIA MMS4A20-XM800.
For NVIDIA-based AI infrastructure, Optech OSFP224 optical modules support deployment scenarios involving NVIDIA Quantum-X800 Q3400/Q3200 systems, ConnectX-8 SuperNICs and ConnectX-9 SuperNIC environments, depending on the exact system design, cage type, firmware, thermal requirement and project configuration. NVIDIA documentation identifies Quantum-X800 as the next generation of NVIDIA Quantum InfiniBand, delivering 800Gb/s end-to-end connectivity and including Q3400, Q3200, ConnectX-8 SuperNIC, XDR cables and transceivers.
What Is OSFP224?
OSFP224 is an advanced OSFP-based optical module architecture designed for 224G-class electrical signaling. In practical high-speed networking applications, OSFP224 enables next-generation 800G and 1.6T interconnects using 200G-class PAM4 lane technology.
For AI data centers, this means higher bandwidth density, fewer interconnect bottlenecks and improved scalability for GPU clusters. Compared with earlier 400G and 800G generations, 1.6T OSFP224 modules help data centers move toward higher-speed network fabrics while maintaining an efficient pluggable optical module format.
Optech 1.6T / 800G OSFP224 Product Portfolio
| Optech Product | Data Rate | Interface Type | Reach | Target Application |
|---|---|---|---|---|
| 1.6T OSFP224 DR8 | 1.6T | 2 × MTP/MPO-12 APC | Up to 500m | NVIDIA Quantum-X800 switch interconnect, AI cluster fabric |
| 1.6T OSFP224 2xFR4 | 1.6T | Dual Duplex LC | Up to 2km | Longer-reach AI data center and high-density DCI applications |
| 800G OSFP224 DR4 RHS | 800G | MTP/MPO-12 APC | Up to 500m | ConnectX-8 / ConnectX-9 SuperNIC-side AI networking applications |
Optech’s official product table lists the 1.6T OSFP224 DR8, 1.6T OSFP224 2xFR4 and 800G OSFP224 DR4 RHS, including 1310nm wavelength, single-mode fiber applications and 0°C to 70°C operating temperature range.
Built for NVIDIA AI Networking Environments
NVIDIA AI networks are moving rapidly toward higher bandwidth per GPU and per switch port. NVIDIA’s Quantum-X800 documentation lists the Q3400-RA as a 4U XDR InfiniBand switch with 144 XDR ports over 72 OSFP cages, and the Q3200-RA as a Quantum-3-based two-adjoining XDR InfiniBand switch system with 36 XDR ports over 18 OSFP cages per switch.
Optech’s 1.6T OSFP224 optical transceivers are designed to support this high-density switch architecture, helping customers build scalable AI clusters with strong optical link performance, long-term stability and flexible interconnect options.
Designed for ConnectX-8 and ConnectX-9 SuperNIC Deployment Scenarios
NVIDIA ConnectX-8 SuperNIC documentation lists single-cage OSFP models supporting 800Gb/s XDR InfiniBand by default and 2x400GbE Ethernet, making them highly relevant for AI data center server-to-network connectivity.
NVIDIA ConnectX-9 SuperNIC documentation states that ConnectX-9 is optimized for hyperscale AI computing workloads and supports both InfiniBand and Ethernet networking at up to 800Gb/s. NVIDIA also states that ConnectX-9 supports advanced routing, telemetry-based congestion control and SHARP capabilities for AI and HPC efficiency.
For OSFP-based ConnectX-9 systems, NVIDIA documentation notes that ConnectX-9 SuperNICs with OSFP form factor support RHS cage only, so selecting the correct module mechanical top type is essential for deployment.
Key Benefits of Optech 1.6T / 800G OSFP224 Transceivers
1. High Bandwidth for AI Data Centers
Optech 1.6T and 800G OSFP224 transceivers provide the bandwidth required for GPU-to-switch, switch-to-switch and storage-to-compute connectivity in modern AI infrastructure.
2. Designed for InfiniBand XDR and Ethernet
The modules are suitable for high-speed InfiniBand XDR and Ethernet applications, supporting flexible deployment across AI training clusters, cloud networks and HPC systems.
3. NVIDIA-Oriented Compatibility Options
Optech offers OSFP224 transceiver options designed for NVIDIA MMS4A00-XM and MMS4A20-XM800 compatible application environments. This helps customers deploy optical connectivity in NVIDIA Quantum-X800, ConnectX-8 and ConnectX-9 related projects with lower integration risk.
4. 1.6T Switch Fabric Support
The 1.6T OSFP224 DR8 and 2xFR4 solutions support high-density switch-side interconnects for large AI clusters, enabling efficient scaling of next-generation data center fabrics.
5. 800G Server-Side Connectivity
The 800G OSFP224 DR4 RHS solution is suitable for high-speed SuperNIC-side or server-side optical connectivity where 800G InfiniBand or Ethernet links are required.
6. Single-Mode Fiber Reach Options
With 500m and 2km options, Optech OSFP224 transceivers can support different AI data center topologies, including intra-cluster links, row-to-row connections, switch aggregation and longer internal data center fiber runs.
7. Engineering Support for Project Deployment
Optech can support project-based requirements such as compatibility coding, labeling, optical testing, thermal consideration, host-side validation and BOM selection.
Detailed Application Scenarios
AI Training Clusters
Large AI training clusters require massive east-west bandwidth between GPUs and switches. Optech 1.6T / 800G OSFP224 transceivers help reduce network bottlenecks and improve cluster scalability.
NVIDIA Quantum-X800 Switch Interconnects
For NVIDIA Quantum-X800 Q3400/Q3200 environments, 1.6T OSFP224 optical modules can be used for high-density switch fabric connectivity, helping customers build XDR InfiniBand networks for AI and HPC workloads.
ConnectX-8 SuperNIC Server Links
ConnectX-8 SuperNIC supports 800G XDR InfiniBand and 2x400GbE configurations in single-cage OSFP models. Optech 800G OSFP224 optical modules can support server-to-switch connectivity in these high-performance AI network environments.
ConnectX-9 AI Infrastructure
ConnectX-9 SuperNICs are designed for hyperscale AI workloads and support InfiniBand and Ethernet networking at up to 800Gb/s. Optech OSFP224 solutions can be positioned for ConnectX-9-related OSFP deployment projects after confirming exact mechanical, firmware and system requirements.
Cloud Data Centers
Cloud service providers can use 800G and 1.6T optical connectivity to scale high-density compute, storage and networking resources for AI services, virtualized workloads and data-intensive applications.
High-Performance Storage Networks
AI storage systems require fast data movement between storage nodes and GPU servers. Optech OSFP224 optical transceivers help support high-throughput storage fabrics, distributed storage and backup infrastructure.
5G and Edge AI Infrastructure
Although 1.6T is mainly driven by AI data centers, high-speed optical connectivity also supports future telecom cloud, edge AI and carrier-grade data center infrastructure.
Why Choose Optech?
Optech Technology Co., Ltd. is a Taiwan-based optical transceiver manufacturer focused on high-speed optical networking solutions for data center, cloud, telecom and AI applications. Optech provides optical transceivers, DAC, AOC and customized compatibility solutions for global customers.
Customers choose Optech for:
- 1.6T / 800G OSFP224 optical transceiver solutions
- NVIDIA-oriented compatibility support
- InfiniBand and Ethernet application experience
- AI data center and HPC deployment knowledge
- Project-based coding and labeling service
- Multi-brand compatibility testing
- Taiwan-based engineering and manufacturing support
- Flexible supply for system integrators, distributors and OEM/ODM customers
FAQ
1. What is a 1.6T OSFP224 optical transceiver?
A 1.6T OSFP224 optical transceiver is a high-speed pluggable optical module designed for 1.6Tb/s aggregate bandwidth using 200G-class PAM4 lane technology in an OSFP-based form factor.
2. What is the difference between 1.6T OSFP224 and 800G OSFP224?
1.6T OSFP224 provides 1.6Tb/s aggregate bandwidth, commonly used for high-density switch-side interconnects. 800G OSFP224 provides 800Gb/s bandwidth and is commonly used for server-side, NIC-side or single-port high-speed links.
3. Does Optech offer NVIDIA-compatible 1.6T OSFP224 modules?
Yes. Optech offers 1.6T OSFP224 modules designed for NVIDIA MMS4A00-XM compatible deployment scenarios. Optech’s official product page lists the 1.6T OSFP224 DR8 as compatible with NVIDIA MMS4A00-XM.
4. Does Optech offer NVIDIA MMS4A20-XM800 compatible 800G OSFP224 modules?
Yes. Optech’s official product page lists the 800G OSFP224 DR4 RHS as compatible with NVIDIA MMS4A20-XM800.
5. Can Optech OSFP224 modules be used with NVIDIA Quantum-X800 Q3400/Q3200?
Optech 1.6T OSFP224 solutions are designed for NVIDIA Quantum-X800-related deployment scenarios. NVIDIA documentation identifies Q3400 and Q3200 as part of the Quantum-X800 XDR InfiniBand platform. Final compatibility should be confirmed according to the exact switch model, firmware version, cage type and link design.
6. Can Optech OSFP224 modules support ConnectX-8?
Yes, Optech 800G OSFP224 solutions can support ConnectX-8-related OSFP deployment scenarios. NVIDIA documentation lists ConnectX-8 single-cage OSFP models supporting 800Gb/s XDR InfiniBand and 2x400GbE Ethernet.
7. Can Optech OSFP224 modules support ConnectX-9?
Optech OSFP224 modules can be positioned for ConnectX-9-related OSFP deployment projects after checking the exact NIC model, OSFP cage type, firmware and thermal design. NVIDIA documentation states that ConnectX-9 supports InfiniBand and Ethernet networking at up to 800Gb/s, and OSFP versions support RHS cage only.
8. What applications are suitable for 1.6T / 800G OSFP224 transceivers?
They are suitable for AI data centers, GPU clusters, HPC networks, cloud infrastructure, storage networks, data center interconnect and high-speed InfiniBand / Ethernet fabrics.
9. Why is OSFP224 important for AI data centers?
OSFP224 supports next-generation high-speed optical links, enabling higher bandwidth density for AI clusters. This helps improve GPU communication, reduce network bottlenecks and support large-scale AI training and inference.
10. Can Optech provide customized coding and labeling?
Yes. Optech can provide project-based coding, private labeling, compatibility testing and technical support based on customer requirements.
Conclusion
Optech’s 1.6T / 800G OSFP224 optical transceivers are built for the next generation of AI data centers, InfiniBand XDR and Ethernet network deployments. With NVIDIA-oriented compatibility options, 500m and 2km single-mode fiber solutions, and support for Quantum-X800, ConnectX-8 and ConnectX-9-related deployment scenarios, Optech helps customers build high-performance optical connectivity for AI, cloud, storage and HPC infrastructure.
For customers planning AI cluster expansion or high-speed network upgrades, Optech provides reliable OSFP224 transceiver solutions backed by Taiwan-based engineering expertise and professional compatibility support.
About Optech
Optech Technology Co. Ltd was founded in 2001 in Taipei, Taiwan. The company was created with a sole purpose, to provide a wide and high quality portfolio of optical products to a very demanding and fast evolving market.
To respond to the permanent increase of IP traffic, Optech portfolio is constantly growing. Since the beginning, the company has always been up to date with the latest innovations on the market. Today, we are proud to deliver a large selection of 25G SFP28, 40G QSFP+, 100G QSFP28, 200G QSFP56, 400G QSFP-DD, 800G QSFP-DD/ OSFP and 1.6T OSFP optical transceivers and cables.
Optech has a large portfolio of products which include optical transceivers, direct attach cables, active optical cables, loopback transceivers, media converters and fiber patch cords.
Through its large selection of optical products, that have a range of data speed from 155 Mbps to 800 Gbps and reach distances up to 120km, Optech products are suitable for various industries such as telecom, data centers as well as public and private networks.
Optech’s compatibility brands are available click here.
For additional information about Optech 1.6T / 800G OSFP224 Optical Transceivers for NVIDIA, or price inquiry, please contact us at sales@optech.com.tw
