Very occasionally I'll have a slight issue with resume from sleep, but otherwise pretty much everything just works. You will need to buy a new wifi card, and depending which you want to use may need to reflash a modified bios to get rid of the whitelist.
https://github.com/mighildotcom/X230-Hackintosh is the guide i followed, it is very x230 specific, but should give you a good idea of the overall process.
Very occasionally I'll have a slight issue with resume from sleep, but otherwise pretty much everything just works. You will need to buy a new wifi card, and depending which you want to use may need to reflash a modified bios to get rid of the whitelist.