It will cost you an arm and a leg, but Apple is now offering an official 8GB memory upgrade kit for the mid- and high-end models of its current 15-inch unbibody MacBook Pro family, AppleInsider has discovered.
Apple selling 8GB memory upgrade kits for 15" MacBook Pros
                                    
                                    
                                    
                                
                            Apple selling 8GB memory upgrade kits for 15" MacBook Pros
 
                                 
                                 
                                