Difference between PCIe x1 and x16? : rbuildapc

Have you ever thought if you can plug PCI Express cards into x16 lane slot? In this video

1 PCIe x16, 1 PCIe x16, 1 PCIe x1, 1 Key E for WiFi - 1 x PCI Express x1 Slot - Supports AMD Quad CrossFireX™ and CrossFireX

100 flaring fruits slot 7PCIe slots Up to300Wauxiliary power One PCIe x4 gen 3 Apple IO card Four PCIe x8 gen 4 Two single height Two double height Two PCIe x16 gen 4 Double

1six8 slot Pi+® PCI-E x16 Male to PCIe x16 Female High Speed Flexible Extender Card Extension Cable · 0 out of 5