This is an upgraded Mid 2010 MacBook Pro A1278  13.3" Laptop. <div><br></div><div>- 500GB SSD (boot)</div><div>- 16GB DDR3 RAM; up from the listed 8GB</div><div>- 250GB SSD (additional storage); swapped the optical disk drive for a data doubler to read it.</div><div><br></div><div>This has been wiped clean and ready to go.</div>