Product Description 8747-4I NVMe Adapter is PCI Express x16 Gen3 PCIe switch Card. It allows us to connect 4x U.2 device at full speed to a host system, and it expands the maximum storage of the 4 U.2 SSD via scalable, high-bandwidth, non-blocking interconnection to a wide variety of graphics applications including servers, storage, communications, and graphics platforms. It is optimized to support high-resolution graphics while supporting peer-to-peer traffic and multicast for maximum performance. Functional Characteristics · Compliant PCI Express Base Specification, r3.0 (compatible w/ PCIe r1.0a/1.1&2.0). · Compliant with PCI Power Management Spec, r1.2. · Microsoft Vista Compliant. · Supports Access Control Services. · High Performance. Non-blocking switch fabric, Full line rate on all ports. · Quality of Service. Eight traffic classes per port. · Reliability, Availability, Serviceability. · Supports PCIe NVME ports. · The PCIe transfer rate up to 128Gb/s and the SSD transfer rate up to 32Gb/s. Applications Suitable for NVMe SSD support PCI Express, it can get the maximum bandwidth and transfer rate while the 4 U.2 NVMe SSD running at the same time.