Is it okay to put Gen 3 SSD in my motherboards Gen 4 pcie slots?

2 SSD, your choice of slot shouldn't matter very much, however you may be disabling some SATA ports on your motherboard in doing so Double-

The bottom SATA SSD is on , which replaced mSATA in new products See mSATA Sockets On the Motherboard Modern desktop PC motherboards have dedicated

m2 slot mainboard I'm upgrading one of the 1TB drives to a 2TB I will use the MSI Expander on my Creator X299 motherboard to install the new drive so I can

m2 nvme slot 2 expansion card to add an additional Slot to your PC ATX motherboards have ample slots but if you have a small form factor mATX motherboard (usually