How to Check How Many PCIe Lanes Do I Have? - PC Guide 101
so a mobo maker will use 16 for the 16x pcie slot. they'll use 4 for ram. and 4 for all your sata ports, m.2 slots,usb connectivity and ethernet.
Asus Strix x570-f won't boot on the first two ram slot | Overclockers ...
It appears that I cannot boot the pc with all 4 modules of ram, as just using a single one works, no matter the slot I put it in.
4 Ways to Check Your Installed RAM and Available RAM Slots on ...
Not all laptops have expandable RAM slots. ... Check next to “Slots used” to see how many RAM slots you are currently using compared to hw many you have in total.