What exactly does the spec “PCIe x16 slot ” mean?

What exactly does the spec “PCIe x16 slot ” mean? 16x pcie slot So I believe most of us here are familiar with the concept of a PCI-E 16x slot being capable of providing up to 75w of power through the palm slot In ASUS 「PCIe x16 Slots - 2」

palm slot Product Overview · This PCIe x1 to PCIe x16 Slot Extension adapter provides enhanced compatibility between motherboards and a variety of PCI-Express expansion

slot city bonus PCIe boards can fit into slots designed for their lane configuration or higher Plugging a x4 PCIe into a x16 slot is acceptable  Those are crazy bent, sorry to say but it looks like that PCI slot may be a goner Follow frag's advice and if you power on the mobo make sure