Make a PCIe 1x Slot Compatible with Longer Cards Linus Tech Tips

You have a couple options available to you 1) First is simply looking at the motherboard, many times printed on the PCB near the PCIE slot

✓ Mini PCIe to 3 PCIe 1x adapter expands 3 PCI express 1x slot via your motherboard with mini PCIe can use 3pcs PCI express card (Sound Card , Network

pcie slot for gpu PCIe x1 slots each to offer a balanced upgrade path The motherboard Slot independent dual-channel mode; 4th Generation DASP; Support Enhanced

pcie x 16 slot Yes, a x1 card should work in a x16 slot It's good that you've got it to work in a x1 slot What else have you tried it in besides the x16 slot