There are few OEM that are actually Plug'n'Play, and even with those, you will most likely have problems with OS X updates.
If I were you, I'd really go with DIY, fewer problems and you will gain experience.
johng linked to tonymacx86 which is a useful resource, although I don't really like MultiBeast since it's not actually the All-In-One solution it's supposed to be.
If I were you, I'd really go with DIY, fewer problems and you will gain experience.
johng linked to tonymacx86 which is a useful resource, although I don't really like MultiBeast since it's not actually the All-In-One solution it's supposed to be.
insanelymac.com is also quite useful :)