JVFYI PCIe 4.0 16x to 4X M.2 NVME SSD Adapter Card PCIe 4.0 GEN4 Full Speed Bifurcation Four-Bay Board Expansion Card 1 to 4 M.2 NVMe SSD Adapter Support 2242 2260 2280 22110 (No Heatsink)

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 Express 4.0 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.