So I have an older PC that I use for the sole purpose of experimenting on and learning PC crash recovery techniques. Recently, just for fun, I transferred it's innards to a spare Corsair Carbide 540 Air case I had laying around.Now I dont want to spend any money on extra parts for this PC(i.e. updating the mobo to ATX) but the mobo of the PC I am transferring is an old mATX (B75/1155 layout). The Corsair case is prepped for standard ATX and Corsair's website claims support for mATX boards as well with this case. There are no standoffs available for anything other than ATX boards nor are there pre-drilled holes or divets for guidance.. How can I make this fit into the case? Please advise!!