GA-P67A-UD4-B3 PCIE Lanes?

[lordsegan]

If I put a 16x card in the top 16x slot, can I use a 1x card without dropping the 16x slot to 8x?

I know that I can't use both 16x slots without them going to 8x each.

[Kamerat]

Yes you can. The PCIe 1x slots are connected to the chipset, not to the CPU as the two 16x slots.