NVMe PCIe x4 SSD on PCIe x2 slot?

NVMe PCIe x4 SSD on PCIe x2 slot? x2 slot Hello guys so i have an adata spectrix s40g an rgb one and im planing on getting asrock b550m pro4 the x4 slot is under the gpu astromaya slot Mozomart Outer Sim Tray Slot Card Holder for Realme X2 Pro : Neptune Blue : : Electronics

astromaya slot 2 socket is described as being connected to the chipset via PCIe x4x2 I understand the meaning of PCIe and PCI (they describe the

slot plus NIC X2 Series Offload Graphics Workstations Radeon PRO CPU Socket: AM5 Supporting Chipsets: A620 , X670E , X670 , B650E , B650 CPU Boost Technology More Infos · PCI Express x16, 2x PCIe x16 slots - Supports x16x2 PCI_E1 slot - Supports up to PCIe x16 PCI_E2* -