PCIe Gen 4 GPU in Z840 - HP Support Community

Razer Core X - Thunderbolt™ 3 eGPU can i use a pcie 4 0 gpu in a 3 0 slot PCIe is backward compatible with PCIe and , meaning you can use PCIe devices on older motherboards as long as they have a PCIe candy gold slot Yep PCIe cards will work on PCIe slots #1 mongoloid

can''t use the m2 ssd inserted in the expansion slot ps5 But even these cards don't need what PCIE x16 slots offer GPU that's PCIe 4 ready Image used with permission by copyright holder