Does SATA 3GB/s work on motherboard with SATA 6GB/s?

Does SATA 3GB/s harddisk work on motherboard with SATA 6GB/s?

Yes.

What makes you so sure?

What makes you so sure?

MUR1217

He's correct...

Here you go.

You'll see this near the bottom:

SATA 6Gb/s is backward compatible with SATA 3Gb/sSATA-IO

msot ports on modern motherboards are backwards compatible with older variants.. the exception is pci slots and cpu sockets

Thanks for the link

The question is solved