It does sound as though I have to assume that the memory is limited, but if I can try some on return basis, it might be worth a go.
There certainly are some good deals about on the cards. I was hoping to get one of those on sale or return so as to hedge my bets. This I can do at the store, but at double the price.
I'm fairly sure that it will tide me over till . . . well, tide me over.
One is off to CompSomewhere in a moment. Better take a bit of cash and leave me check/cheque book at home.