Archer T6E in specific PCIe slot causes slow boot time

Will a PCI-E 1x slot accept traditional PCI cards ? pciex1_1 slot Having read about the possible problems with on-board USB I purchased the recommended Inateck PCIe card, which I've installed in the top expansion slot jack frost''s winter 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

slot load * Please refer to com or user manual for Memory QVL Expansion Slots *The PCIEX16_2 slot shares bandwidth with the PCIEX1_1 slot, PCIEX1_2 slot and