This PCI Express card by Delock expands the PC by one SFF-8654 and one SFF-8639 interface. It can be connected e.g. one SSD with U.2 interface by using an optional cable. Only one port can work, not both simultaneously. The card transmits PCI Express signals using the NVMe protocol. Specification - Connectors: 1 x 38 pin SFF-8654 4i female 1 x U.2 SFF-8639 male 1 x SATA 15 pin plug 1 x PCI Express x4, V3.0 - Data transfer rate up to 24 Gbps - 1 x LED for attendance - 2 x jumper to set the power supply via PCIe or SATA interface - Bootable, from UEFI version 2.3.1 - Supports NVM Express (NVMe) 1.2 System requirements - Linux Kernel 4.3 or above - Windows 7/7-64/8.1/8.1-64/10/10-64 - PC with one free PCI Express x4 / x8 / x16 / x32 slot Package content - PCI Express card - Low profile bracket - Mounting material - User manual Package - Box https://elecena.pl/product/18161249/89921-pci-express-x4-card-u-2-nvme-gt-internal-sff-8654-4i-sff-8639 2021-04-30 https://elecena.pl/product/18161249/89921-pci-express-x4-card-u-2-nvme-gt-internal-sff-8654-4i-sff-8639 2022-04-14 https://elecena.pl/product/18161249/89921-pci-express-x4-card-u-2-nvme-gt-internal-sff-8654-4i-sff-8639 2022-06-14 https://elecena.pl/product/18161249/89921-pci-express-x4-card-u-2-nvme-gt-internal-sff-8654-4i-sff-8639 2025-04-05 https://elecena.pl/product/18161249/89921-pci-express-x4-card-u-2-nvme-gt-internal-sff-8654-4i-sff-8639 2025-11-18