Any worthwhile purveyor of RAM for Macs will let you easily locate modules that are compatible with your Mid 2012 MacBook Pro. Recent MacBook Pro and MacBook Air models have the RAM soldered to the motherboard.

I would recommend that if you do choose to purchase replacement RAM, that you get a pair of matching modules - either 2 Г— 4 GB = 8 GB, or 2 Г— 8 GB = 16 GB, to replace the pair that is currently installed.ДЇor your second question, you donвЂ™t have to use Apple-brand RAM, but you do have to use RAM with the same characteristics as your factory-installed RAM uses. It might be that the cost of replacement RAM modules outweighs your level of frustration - only you can make that determination of worth. Otherwise, to answer your first question, whether itвЂ™s worth it or not depends upon how frustrated you are running your usual selection of apps with 4 GB of RAM. MacBook Pro MacBook Pro (13-inch and 15-inch, Mid 2012) MacBook Pro (13-inch, 2016, Four Thunderbolt 3 ports) MacBook Pro (13-inch, 2017, Four Thunderbolt 3 Ports) MacBook Pro (13-inch, 2017, Two Thunderbolt 3 Ports) MacBook Pro (13-inch, 2018, Four Thunderbolt 3 Ports) MacBook. If itвЂ™s displaying вЂњ0 bytesвЂќ as the amount of swap used, then extra RAM wonвЂ™t make a difference. Enter model or choose from the list below. Since youвЂ™re running Mavericks, open up Activity Monitor while youвЂ™ve got your usual selection of apps running, select its Memory tab, and look at the Swap Used setting in the lower left.

2012 macbook pro ram