XpressConnect™ PCIe® 6.0 and CXL 3.1 Retimers Address Latency and Signal‑Integrity Challenges in AI Data Centers

A new line of XpressConnect retimers supporting PCIe 6.0 and CXL 3.1 standards has been announced to address critical latency and signal integrity challenges plaguing modern AI data centers. The retimers are specifically designed to tackle the growing bottleneck where data movement, rather than computational capacity, increasingly limits data center performance and efficiency. The technology focuses on extending signal reach while reducing latency in high-speed interconnects, which has become crucial as AI workloads demand faster data transfer rates between processors, memory, and accelerators. As data centers scale to support AI applications, maintaining signal integrity across longer distances and through more complex interconnect topologies has emerged as a significant engineering challenge that these retimers aim to solve.