Leading manufacturers of 800G OSFP optical modules include Cisco, Amphenol, Juniper, and FS, offering high-speed, low-latency solutions for AI, data center, and enterprise networks.

Key Manufacturers and Offerings

Cisco provides OSFP 800G transceiver modules supporting 800GE, 2×400GE, 4×200GE, and 8×100GE connectivity. These modules comply with the OSFP MSA and IEEE 802.3 standards, featuring integrated heat sinks for thermal management and high reliability in AI and data center applications . Amphenol offers a range of 800G OSFP modules including 2×DR4 (plus), 2×FR4 (plus), 2×LR4, AOC, and AOC breakout series. These modules use LC or MPO optical ports, CWDM DFB lasers, and silicon photonics modulators, delivering low latency, low power consumption (typically 7.5W at 800G), and high bandwidth for HPC, AI clusters, and 800G Ethernet environments . Juniper Networks provides 800G OSFP modules qualified for PTX and QFX platforms. Their modules are standards-compliant, ensuring interoperability in multivendor environments, and are optimized for WAN, data center, and AI/ML cluster applications. Juniper emphasizes rigorous system-level testing and software integration with Junos OS for seamless management . FS supplies a broad portfolio of 800G OSFP and QSFP-DD modules, designed for AI data centers, enterprise networks, and service providers. FS modules focus on high performance, high bandwidth, and backward compatibility, with global warehouse availability and support for rapid deployment .

Technical Highlights

• Form Factor: OSFP supports 8 electrical lanes per module, each capable of 100G PAM4 signaling, enabling 800G throughput .
• Thermal Management: Larger OSFP housing allows higher power dissipation (up to 15–20W), suitable for AI and high-performance computing workloads .
• Standards Compliance: Modules adhere to IEEE 802.3, OIF-CMIS, and OSFP MSA specifications, ensuring interoperability across vendors .
• Applications: Ideal for AI/ML clusters, hyperscale data centers, enterprise core and distribution layers, and service provider networks requiring ultra-low latency and high bandwidth .

Summary

800G OSFP optical modules are a next-generation solution for high-speed networking, with multiple manufacturers providing options tailored for AI, HPC, and data center environments. Cisco, Amphenol, Juniper, and FS are key suppliers, offering modules with robust thermal management, low power consumption, and full compliance with industry standards, ensuring reliable and interoperable deployment in modern high-performance networks.