Keep high-speed network links stable over longer fiber runs with the TrendAI TippingPoint S146 40G QSFP+ LR4 transceiver. Designed for 40 GbE deployments, this module uses LR4 optics at 1310 nm to support long-reach connectivity across single-mode fiber infrastructure. It is a practical fit for aggregation, core, and inter-rack links where predictable optical performance is more important than short-range density. For teams maintaining security appliances and enterprise switching environments, the S146 form factor aligns with QSFP+ ports and 40G Ethernet requirements. LR4 signaling is well suited to backbone paths that need distance without moving to a different optical class. That makes it a strong choice when you need to preserve throughput across campus or data center spans while keeping the transceiver layer consistent with existing hardware. Compared with lower-cost short-reach modules, this LR4 optic is built for the network segments that cannot tolerate compromise. It helps reduce redesign risk when the link budget, fiber plant, and port compatibility all need to line up the first time.