By removing the power-hungry digital signal processor (DSP) from the optical module and leveraging the signal-processing capabilities already present in the host switch or router, LPOs offer a streamlined design that reduces power consumption, heat generation and latency. LPO is the. having tripled in the past decade. According to the 2024 Report on U. S Data Center Energy Use, published by the Lawrence Berkeley National Laboratory, data centers account for 4. in 2023, and are projecte to increase to 6. The. Enter LPO (Linear Pluggable Optics) — a low-power alternative that offers dramatic energy savings and cooling benefits while keeping up with the relentless speed of today's AI clusters. Both of these technologies reduce power consumption and eliminate components in optical modules, which makes them. This has given rise to Linear Pluggable Optics (LPO). A simplified, DSP-free approach that prioritizes efficiency and low latency, making it particularly attractive for short-reach, high-density deployments such as AI training fabrics and data center interconnects. By shortening the electro-optical conversion path and improving bandwidth density and energy efficiency, they are redefining the system.