What is PCIe? Understanding PCIe Slots, Cards and Lanes

SuperSpeed Storage：PCIe x4 Connector; EZ-Latch：PCIe x16 Slot with Quick Release Design; Fast Networks：GbE LAN; Extended Connectivity：DP, HDMI; Smart

Hi, I am upgrading my HP pavilion 15-cs1000tx from hdd to ssd I want to know if my mother board has pcie gen x4 slot or gen 4 x4 slot

pcie x16 expansion slot Biostar ; 1, 1 x AMD Socket AM4 CPU ; 2, 4 x DIMM DDR4-4933+ ; 3, 4 x SATA III Connectors ; 4, 1 x PCIe x4 Slots ; 5, 1 x PCIe x4 Slots

pcie x32 slot x, , ) PCIe cards can always operate in PCIe slots with the same or more lanes than the card For example, an