Can a PCIe 4.0 Device Work in a PCIe 3.0 Slot? (Answered)
YES is the short and simple answer to whether a PCIe 4.0 device can work in a PCIe 3.0 slot. You can plug a PCIe 4.0 device, like a graphics card, into a PCIe 3.0 slot. Thanks to the flexible PCIe interface, the device and the slots are cross and backward-compatible. You can plug in …