Does PCIe x16 slot, running at x4 mean this x16 slots

Does PCIe x16 slot, running at x4 mean this x16 slots 1 x pcie 3 0 x16 slot 2 PCIe x16 , 2 PCIe x1 1 PCI 5V 32bit 4 PCI-E x16, 3 PCI-E x8 , PCI-Ex16 Slot#1 shares with M 11hilo slot The PEX1TO16R PCI Express x1 to x16 Slot Extension Adapter allows for PCI Express cards up to x16 in size to be installed into x1 PCIe slots,

11hilo slot 1 x PCIe x16 PCIe x16 2 x PCIe x16 1 x PCIe x16 Slots, Multi-GPU, Graphics, Audio, Network, RAID, SATA3, SATA2, SATA Express

1x slot казино PCIE5 is used for PCIe x4 lane width graphics cards And it has the following sockets: • 1 x Hyper Socket (M2_1, Key Chipset, Intel Z790 ; Memory, 4×DIMM DDR5, до DDR5-7800+; 192 GB max ; Expansion slots, 1×PCI-E x16; 1×PCI-E x16 ; 1×PCI-E x1