PCI Express Carrier board was designed to expand modern motherboards that have PCI Express interface. It allows connection of up to two(2) M.2 PCI Express SSD modules.
PCI Express Carrier board is one-slot-wide, half-height and it compliant with PCI Express Specification 4.x and M.2 Specification 5.x.
PCI Express Carrier Board supports x4 PCI Express Gen 3 connection to each M.2 circuit. Carrier Board is located in the middle of the PCI Express slot and can be connected to motherboard PCI Express connector via exchangeable x8 or x4 PCI Express upstream Adapter (US Pat. 9,996,494).