...なら...

Usage

(V / いA / なA ~~・だ~~/ N ~~・だ~~) plain form -> なら. XならY is used to recommend or ask about Y when the listener thinks of doing X or is in a state of X. X can be a noun, verb, or adjective.

Examples

パソコンを買いたいんですが...パソコンならパワー電気のがいいですよ。 I want to buy a computer. If it's a computer you want to buy, Power Denki's ones are good.
ワインを買うのあら、あの酒屋に安くて美味しいものがあるよ。 If it's wine you're buying, that off-license has some that are good and cheap.