PEX 8724 Controller, support 4x NVMe SSDs. PCIe 3.0, X8. ^^ Offers high-speed data transfer rates suitable for NVMe SSDs. ^^ This adapter serves as a bridge between your PCIe x8 slot and up to four U. 2 SSDs via SAS SFF-8643 connectors, enabling you to add significant storage capacity without requiring additional PCIe slots on your motherboard. ^^ This is particularly useful when you have limited PCIe slots available but need to expand your storage capacity using high-speed U. 2 NVMe SSDs. ^^ Support bifurcation. NOT support hot swaping.