Suitable for expansion from 1 to 4 M.2 NVMe SSD memory cards to PCIe x16 interface
System requirements: The motherboard must have a free PCIe x16 interface and support Bifurcation PCIe splitting function
Support PCI Express4.0 x4x4x4x4, support 4 M.2 NVMe full-speed slots
Expansion card supports 2242, 2260, 2280, 22110 and other SSD sizes
Please check your motherboard manual, manual or BIOS option will explain Bandwidth PCIE channel splitting or Bifurcation option. Not supported if not mentioned.