6T 2×DR4 TRO OSFP transceiver delivers ultra-high-speed optical connectivity for AI and cloud data centers requiring the highest density and energy efficiency. 5 Gbps PAM4 per lane for an aggregate data. As AI and high-performance computing continue to accelerate, data centers are rapidly moving toward higher-speed optical interconnects. This article explains how this new 1. 6T optical modules are, the major module types involved. Amphenol's 200G/lane optical modules support DR4, FR4, 2×DR4, 2×FR4, AOC, and breakout AOC configurations with LC or MPO ports, ideal for 800G/1. 3, and OIF-CMIS standards, and RoHS compliant per EU directives 2011/65 and 2015/863. Global data-center operators across North America, Europe, and APAC are accelerating the shift toward 1. The high bandwidth module supports dual 800G Ethernet or InfiniBand connections, or a single 1.