800G OSFP224 DR4 Transceiver for AI, HPC, and Next-Generation Data Center Networks
As AI clusters, high-performance computing systems, and cloud data centers continue to scale, network architects need optical interconnects that can deliver higher bandwidth, lower latency, and better thermal efficiency. Optech’s 800G OSFP224 DR4 transceiver is designed to meet these demands with a high-density 800Gbps interface, 1310nm single-mode transmission, MPO/APC connectivity, and support for reach up to 500 meters.
Built for modern AI fabrics and high-speed switching environments, this class of 800G OSFP DR4 module aligns with the NVIDIA-compatible MMS4A20-XM800 / 980-9IAT0-00XM00 specification and is ideal for dense optical deployments where performance, interoperability, and thermal design all matter. NVIDIA documents this target part as an 800G OSFP224 DR4, 1310nm SMF, MPO/APC, up to 500m, RHS transceiver, while Optech’s public product pages describe a matching 800G DR4 OSFP RHS 500m solution using 4 × 200G PAM4 lanes and MPO-12/APC connectivity.
What Is an 800G OSFP DR4 Transceiver?
An 800G OSFP DR4 transceiver is a high-speed pluggable optical module that enables 800Gbps transmission over single-mode fiber for short- to medium-reach data center links. In Optech’s public specification set for this product category, the module uses the OSFP form factor, 1310nm wavelength, MPO-12/APC connector, and 4-channel 200G PAM4 electrical architecture, delivering up to 500 meters of reach in a compact, high-density optical interface. Optech also notes this family is designed for AI networking, high-density deployments, and compatibility with NVIDIA environments.
Key Advantages of Optech’s 800G OSFP224 DR4
1. High-Density 800G Bandwidth for AI and HPC
AI training clusters, GPU fabrics, and HPC environments require massive east-west traffic capacity. An 800G OSFP224 DR4 module helps network designers increase per-port bandwidth while reducing the number of optical links, switch ports, and cabling complexity required to scale large compute fabrics. Optech positions this solution for AI clusters, hyperscale infrastructure, and HPC environments where ultra-high bandwidth and low latency are essential.
2. 500m Reach over Single-Mode Fiber
With support for up to 500 meters over SMF, this module is well suited for rack-to-rack, row-to-row, and room-to-room optical links inside modern data centers. That makes it a strong choice for larger AI halls and high-density computing spaces that need more flexibility than ultra-short-reach multimode optics can provide. Both NVIDIA’s documentation and Optech’s public product pages describe this compatible class as a 500m DR4 single-mode solution.
3. RHS Thermal Design for Demanding Platforms
Thermal performance becomes increasingly important in 800G deployments. NVIDIA specifies this compatible target as an RHS transceiver, and Optech’s corresponding product page describes a riding heat sink / flat-top cooling interface intended for thermally demanding environments. This helps support stable operation in dense networking systems where airflow and module cooling are critical design factors.
4. Designed for Modern AI Fabrics and NVIDIA-Compatible Environments
Optech’s 800G OSFP family is presented as fully compatible with NVIDIA devices, and its newer DR4 content specifically references support for current CX8 platforms and future CX9 systems. For customers building high-speed GPU fabrics, that positioning is valuable because it supports smoother integration into AI networking roadmaps and helps reduce interoperability uncertainty.
5. Support for Network Evolution
Optech’s MS4A20-focused product content also highlights 800G-to-1.6T interoperability planning, which is useful for operators preparing for the next phase of bandwidth growth. In practical terms, this means the product can fit into a migration strategy where current 800G deployments need to coexist with future 1.6T architectures.
Detailed Application Scenarios
AI Training Clusters
Large-scale AI training environments depend on ultra-fast optical interconnects between GPUs, NICs, and switches. An 800G OSFP DR4 transceiver is well suited for these fabrics because it supports high throughput, low latency, and dense port configurations. It can be used in GPU clusters supporting LLM training, multimodal AI workloads, recommendation models, and distributed inference platforms. Optech’s public product copy explicitly positions this module category for AI-driven workloads and InfiniBand-based GPU clusters.
High-Performance Computing
Scientific computing, simulation, genomics, financial modeling, and engineering workloads all generate large volumes of east-west traffic. In HPC clusters, an 800G OSFP224 DR4 module can help connect high-speed switches and compute nodes while maintaining the throughput needed for tightly coupled distributed workloads. Optech directly markets this solution class for HPC environments.
Hyperscale and Cloud Data Centers
Cloud operators and hyperscale facilities need scalable optics that simplify network growth without compromising density. This 800G OSFP224 DR4 solution can be used for spine-leaf architectures, fabric expansion, and high-capacity intra-data-center links where 500m SMF reach provides deployment flexibility. Optech describes the module as designed for hyperscale infrastructure and high-density deployment needs.
Intra-Data-Center Optical Interconnects
This module is a strong fit for structured cabling links between rows, pods, or rooms inside a single site. The MPO/APC optical interface and single-mode reach make it suitable for organized, high-capacity optical infrastructure in enterprise AI rooms, colocation facilities, and advanced cloud campuses. The validated 500m reach is especially useful where distance is too long for many multimode options.
InfiniBand and Ethernet-Based High-Speed Networks
Optech’s 800G OSFP family page states that its 800G OSFP transceivers support both InfiniBand (IB) and Ethernet (ETH) interconnect technologies and are fully compatible with NVIDIA devices. That makes this product category relevant for customers building either AI compute fabrics or ultra-high-speed Ethernet-based data center networks.
Why Choose Optech for 800G Optical Transceivers?
Optech positions itself as a Taiwan-based manufacturer focused on high-speed optical connectivity for AI, cloud, and data center applications. For this 800G OSFP224 DR4 class, its public materials emphasize NVIDIA compatibility, lab verification, dense deployment readiness, and support for advanced platforms such as CX8 and future CX9 systems. Those points make Optech a strong option for buyers who want a balance of performance, interoperability, and product roadmap alignment.
FAQ
1. What is the main use of an 800G OSFP224 DR4 transceiver?
It is mainly used for high-speed optical links in AI clusters, HPC systems, and cloud data centers that need 800Gbps bandwidth over single-mode fiber. It is especially useful for high-density switch-to-switch and compute-to-network interconnects.
2. What reach does this module support?
The compatible specification for MMS4A20-XM800 / 980-9IAT0-00XM00 is up to 500 meters over 1310nm single-mode fiber using an MPO/APC interface. Optech’s related public product pages state the same reach and media type.
3. Is this product compatible with NVIDIA platforms?
Yes. NVIDIA documents the target model number, and Optech publicly lists a corresponding 800G OSFP RHS 500m DR4 product as compatible with MMS4A20-XM800. Optech also states its 800G OSFP family is fully compatible with NVIDIA devices.
4. What connector type does it use?
This compatible 800G OSFP224 DR4 product class uses an MPO-12/APC optical connector.
5. Is it suitable for AI and machine learning networks?
Yes. Optech’s product content explicitly targets AI networking, GPU clusters, and HPC environments, making it well suited for AI training and other bandwidth-intensive workloads.
6. Does it support future network upgrades?
Optech’s MS4A20-related content says this solution is engineered for CX8 platforms and future CX9 systems, and also highlights interoperability planning with 1.6T architectures. That makes it relevant for long-term data center evolution.
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.
Ordering Information
| Part Number | Optech Part Number | Features | Note |
| 800G OSFP224 DR4 | OPOM-SX5-13-CBN | 800G OSFP224 DR4 single mode mode, MTP/MPO-12 APC, 1310nm, 500m | Compatible with Nvidia MMS4A20-XM800 |
For additional information about Optech 800G OSFP224 DR4 (MMS4A20-XM800), or price inquiry, please contact us at sales@optech.com.tw
