PCI x4 in x8 slot

PCI x4 in x8 slot can you put pcie 4x in 16x slot If you have limited expansion slots on your motherboard and all you have available is an candy dreams_ sweet planet slot I switched my 3070 to x16 slot today, i didnt know that the second pcie slot was only x4

candy dreams_ sweet planet slot A PCIe card and mainboard will negotiate the connection to the fastest supported by both So a x4 card will fully utilize a x4 slot

candy jar slot To check the link speed of PCIe slot, you can use some monitor utility like GPU-Z to check slot will run at a maximum of 4x PCI-E Yes, a PCIe x4 card will function in a PCIe x16 slot The slot will simply use 4 of the 16 lanes available, and the card will work properly