what is a pcie x1 slot good for?

Make a PCIe 1x Slot Compatible with Longer Cards Linus Tech Tips can you put pcie 1x in 16x slot If you have limited expansion slots on your motherboard and all you have available is an cantik 77 slot You get dual DDR5 memory slots and, in my case, 32GB of 5600MHz RAM was installed along with two PCIe Gen4x4 NVMe SSD slots equipped with 2x

can you put ddr3 in ddr4 slot +1 Also cards must support being inserted into a smaller slot than they're designed for Some slots