Lenovo Flex System PCIe Expansion NodeThe Lenovo Flex System PCIe Expansion Node unlocks new levels of performance and flexibility for your data center by providing additional PCI Express connectivity to supported Lenovo Flex System compute nodes. Designed to streamline expansion without sacrificing density, this module lets you attach high performance adapters, accelerators, and GPUs directly to your existing chassisdelivering dramatic boosts in I O bandwidth, storage throughput, and