XDA Developers on MSN

Your motherboard has PCIe bifurcation, and it turns one slot into four NVMe drives for $20

Ran out of NVMe slots? You might have a few more ...
How-To Geek on MSN

Fake x16 slots and hidden lane sharing: Why your PCIe NVMe adapter is running at half speed

These adapters might be slowing down your entire PC (but they don't have to) ...