Optech 800G OSFP DR4 Single-port, MPO, 1310nm Single Mode, RHS (500m) Transceiver – OPOM-SX5-13-CB
In high-performance computing and next-generation data center networks, ultra-high bandwidth and low-latency communication are critical. The Optech OPOM-SX5-13-CB delivers exactly that—an 800G OSFP DR4 transceiver designed for the most demanding interconnect environments. Engineered for InfiniBand-based GPU clusters and AI-driven workloads, this module is optimized to perform in liquid-cooled systems with minimal signal loss and superior thermal management.
Overview
The OPOM-SX5-13-CB is an 800Gb/s single-mode optical transceiver supporting DR4 specifications over 1310nm wavelength and is housed in a single-port OSFP (Octal Small Form-factor Pluggable) form factor. It features a MPO-12/APC optical connector, using 4 x 200G-PAM4 electrical channels, and is built for data center reach up to 500 meters.
This transceiver integrates seamlessly with Optech’s end-to-end optical ecosystem, ensuring plug-and-play deployment and consistent performance across dense computing and AI training clusters.
800G OSFP DR4 Technical Specifications
| Feature | Specification |
|---|---|
| Data Rate | 800Gbps |
| Modulation | 4-channel 200G-PAM4 |
| Wavelength | 1310nm |
| Fiber Type | 9μm single-mode fiber (SMF) |
| Connector | MPO-12/APC |
| Form Factor | Single-port OSFP |
| Cooling Interface | Riding Heat Sink (RHS), flat-top |
| Reach | Up to 500 meters |
| Power Consumption | Max 18W; 2W in low-power mode |
| Power Supply | Single 3.3V |
| Laser Type | EML, Class 1 laser safety |
| Hot Pluggable | Yes |
| RoHS Compliance | Yes |
| CMIS Compliance | CMIS 5.3 |
| Firmware | Secure boot and update supported |
| Standards | Compliant with OSFP MSA |
800G OSFP DR4 Key Advantages
- Optimized for InfiniBand clusters: Ensures ultra-low latency and high throughput required for GPU-intensive training, including trillion-parameter LLMs.
- 500m Range: Ideal for intra-data center and inter-rack connections across multiple rooms or short buildings.
- Superior Thermal Design: The RHS-compatible flat-top design supports liquid-cooled infrastructure, ideal for hyperscale deployments.
- Optech Verified Compatibility: Extensively tested in major switch and NIC platforms to ensure stability and performance.
Use Case Scenarios of the 800G OSFP DR4
- AI & HPC Clusters: Ideal for NVIDIA® H100 GPU-based InfiniBand deployments.
- Data Center Interconnect (DCI): Seamless performance in rack-to-rack or room-to-room communication up to 500 meters.
- Liquid-Cooled Systems: Fully compatible with RHS requirements for enhanced thermal dissipation.
Why Choose Optech?
Optech, a global leader in high-speed optical transceivers, delivers reliable and fully validated 800G solutions built to meet the rising demands of AI, Cloud, and HPC infrastructure. The 800G OSFP DR4 is part of Optech’s commitment to enabling cost-effective, energy-efficient, and future-proof connectivity.
Conclusion
The Optech OPOM-SX5-13-CB 800G DR4 Transceiver is purpose-built for scalability, performance, and compatibility in the most advanced networking environments. Whether you’re deploying a hyperscale GPU cluster or upgrading your current infrastructure, this OSFP solution is engineered for success.
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 and 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.
To know more about OSFP transceivers click here.
For additional information about our 800G OSFP DR4, or price inquiry, please contact us at sales@optech.com.tw
