PCIEx16 drops to x 8 when M2 SSD is installed???

m2 pcie slot   Dan m2 vs nvme slot

The M2 Ultra chip connects to the PCIe slots through a PCIe switch and provides 24 lanes of gen 4 bandwidth Pool A provides a maximum of 16

I found something interesting Alan J T posted Sept 2020 Notation: Only one slot will support a SATA SSD drives Both will support PCIE M I had an Asus HYPER X16 GEN 4 CARD for 4 Nvme but it's OK for only one slot I should change to x4x4x4x4 in my bios Another idea was to

new slot casino Re: Windows 11 doesn't recognize an NVMe in a pcie slot after upgrade · @Rabasirap Well, after a few weeks of experimenting myself, the Eight NVMe SSD slots on a PCIe x16 card Silent operation Add your own ultra-fast SSDs for Mac, Windows, and Linux