NVME M2 drives: which slot to use?

No You do not need to populate the PCI_Ex1 expansion slot What motherboard and CPU did you purchase? What graphics card and power supply did

Two types of PCIe slot on an Asus H81M-K motherboard Various slots on a computer motherboard, from top to bottom: PCI Express x4; PCI Express x16; PCI Express

bo 77 slot slot Solid Capacitors Filter Current, make voltage more stable Molex connector modification is designed to reroute power from your motherboard PCIe slot

mesinkoin slot login socket right above the PCIEX16 slot 1, I have the graphics card in PCIEX16_1 slot, and sound card in the PCIEX1_2 slot PCIEx1_1, PCIEX1_3, PCIEX16_2 and