2x MCIO 8i (74pin), high quality Amphenol SMT slot.
PCIe5.0 X16, Gen5, 85Ohm PCB, optimal traces.
Lane mode needs to match your BIOS setting! This is NOT a PCIe switch. If both CPU & BIOS support bifurcation, this card can support below application: 4 Port NVMe SSD; PCIe X4X4X4X4 devices; PCIe X8X8 devices; PCIe X16 devices. Otherwise this card can only support PCIe link width of one device.
Operating system support: Windows/ Free BSD/Linux/Redhat
With a low-profile bracket & a full-height bracket inside.