PCIe 16x into a 1x slot

PCIe 16x into a 1x slot pcie x1 in x16 slot P35 boards can only allocate x1 or x4 lanes to the second PCI-E slot Your card is definitely in X1 mode, GPU-Z doesn't truncate numbers like pcie 4 slot PCIe x16 slots are generally intended for use with Graphics Cards PCIe 1x slots are generally for smaller add-in cards like Wifi Adapters, USB Adapters, or

pcie 4 slot I explain in this video what is PCIe x16 on the motherboard and its uses I also explain what

pcie 50 x16 slot The PCIe x1 slot is the smallest PCI Express slot and has the lowest throughput compared to larger PCIe slots such as the PCIe x16 slot  PCI-E X16 Slots can run in x1, x4 , x8 and x16 modes so you can install a x1 card in a x16 slot without worries of shorting anything as long