RX 570 run at PCI-e x4 instead of x16

Unlike a more obvious and drastic upgrade where you can see the difference in the connector itself, PCIe 3 and 4 drives look identical from

Like USB, PCIe is forward compatible This means that a device which requires PCIe will work in a PCIe or PCIe slot Slot Size Lane Width

pcie 2 slot A PCIe or PCI express slot is the point of connection between your 3 Add WiFi and fax functionality Many PCs and laptops already

pcie slot configuration gen1 gen2 gen3 Limiting the PCI Express interface to Gen 3 meant that the available bandwidth dropped to GBs In other words, using PCIe 4 means that