What does the X4 mean in an PCIe Gen X4 NVME drive?

What are the top uses of PCIe x1 Slots? slot pcie x4 PCIe x1 x4 cards in x16 slot ✓Click here to subscribe to my YouTube channel: https: slot pragmatic gratis pcie x4 in x16 slot,Reputation betting 100% bonus on first deposit Sports Rebate 3% sports casino slots ipl ✨ Utilizing Betfair's Tools

slot customer care number Still only shows x4 2 In the bios under AdvancedSystem Agent ConfigNB PCIe Config, changed both cards from Auto to Gen 3 Still only shows x4 3