Can PCIe x4 fit in a PCIe x16 slot?

Can I be 100% certain that a PCIe x4 card will fit in a PCIe x16 slot? can you put pcie 4x in 16x slot So you just need the slots and it doesn't matter if they actually run at x16 speed or not? The ASUS Prime B650M-A will fit that bill 0 Likes candyland slot Today we answer the question, does your PCIe slot matter? PCIe 16x vs 8x vs 4x TLDR: 6

candy blitz bombs slot It means, you'll be able to plug in any x16 add-in-card but that card will only ever be able to run at x8 PCIe bandwidth on that bottom