Which PCI-E slot do I use for soundcard?

Small Computers with PCIe Expansion Slots pc pcie slot 4PCIE-PCIE-ENCLOSURE 4-Slot PCIe Expansion Chassis with PCIe x2 Host Card, PCIe pciex1_1 slot When it comes to which PCIe slot is the fastest, it really depends on the specific hardware within your machine Generally speaking, however, PCIe slots are

pcie 4 in pcie 3 slot ssd This Expandable line of Fanless Embedded PCs offers rugged designs including up to 3 PCI PCIe expansion slots and a spare internal HDD bay