can i use pcie 4.0 in 3.0 slot
PUT YOUR GPU IN THE TOP PCIE SLOT IMMEDIATLY
It's worth noting that the PCIe standard is backwards compatible, so you can, for instance, use a PCI-e 4.0 graphics card in a PCI-e 3.0 slot without issue, although you will see a small performance hit.
What Is PCI Express 5.0, and Why Does It Matter for the ...
1 x PCIe 5.0/4.0/3.0 x16 slot(s). Intel® Z690 Chipset**. 1 x PCIe 3.0 x16 slot (supports x4 mode). 1 x PCIe 3.0 x4 slot. 2 x PCIe 3.0 x1 slots. * Please check ...
Will PCIe 3.0 x4 10Gbe NIC Work in PCIe 3.0x1 Bandwidth?
I tested PCIe 3.0 x4 10Gbe NIC in a PCIe 3.0 x1 slot, and here's my thoughts and results.