The 2012 MacBook Pro 15-inch uses standard, swappable RAM
Two SO-DIMM slots accept standard 1600 MHz DDR3 modules up to 16GB (2 x 8GB). No proprietary memory — just standard RAM sticks.
Two SO-DIMM slots accept standard 1600 MHz DDR3 modules up to 16GB (2 x 8GB). No proprietary memory — just standard RAM sticks.