to PCIe Adapter Card For SSDs -

2 x16 Gen 4 Card uses PCIe , which doubles the bandwidth per lane compared to PCIe With four slots, it offers up to 256 Gbps of bandwidth per card,

A PCI Express graphics card can be used in a PCI Express slot without any compatibility issues Although the slot is designed for PCIe cards, it is

pcie slot pinout 2 slots Some of those slots share PCI lanes with the PCIe slots In the one you mentioned it appears that the 3rd slot (M2C, likely means there

pciex1_1 slot IBP-G4X16-3 Backplane PCIe Gen 4 Expansion 3 slot backplane 3 Slot x16 Gen4 Add-On card Slot Speed, x8 Gen4 Active Switch Components, No (passive