U.2 Ports Bifurcation Controller Card is a great storage solution for any workstation with true PCIe 3.0 x8 bandwidth. It has two SFF-8643 connectors to accept two U.2 SSD Drives, So each U.2 SSD Drives has dedicated PCIe 3.0 x4 bus bandwidth. It allows user to add 2 U.2 NVMe into any PCIe 3.0 x8 slot to achieve their full potential bandwidth. Features: Comes with a full-profile bracket (preinstalled), and also includes a low-profile bracket for a small form-factor computer. Computer with PCI Express Slot (x8) support PCIe Bifurcation mode. Please kindly verify with your mainboard manufacture (such as Intel, Supermicro, Tyan, ASRock, Gigabyte...) to make sure the motherboard BIOS support Bifurcation for the PCI Express you are using. Advantages Upgrade your data center or enterprise-level applications with U.2 NVMe SSD capability Utilize the advanced performance of a PCIe NVMe 2.5 in. SSD for intensive data workloads - ideal for numerous professionals from architects to medical professionals Work with large files more efficiently for audio/video production and editing