XDA Developers on MSN

Your SSD might be running at PCIe x2 speeds instead of x4, and here's how to check

You might not be getting the speeds you paid for ...
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) ...