What is the difference between PCIe Gen 3 and PCIe Gen 4?

PCIe NVMe SSD

It depends on what he needs two GPUs for SLI is all but dead , so i assume it will be more for

does it matter which pcie x16 slot i use Unfortunately, it looks like plugging your card into the 4th PCIe slot puts it in x8 mode However, the real difference in speed between x8 and x16 is

does acer aspire 3 have sd card slot Well, it depends on the slot If you install your graphics card in a PCI Express x8 slot instead of an x16 slot, you should experience only minimal performance