Boost the memory in your MacBook Pro!Add 4 GB of DDR3 SDRAM to your MacBook Pro with this Mushkin Enhanced 4 GB DDR3 SDRAM PC3-10600 SODIMM! This 4 GB DDR3 module operates at 1333 MT/s frequency and is rated for PC3-10600, providing peak transfer rates of 10,667 MB/s while operating at standard voltages of 1.5V. Add Mushkin Enhanced memory to your MacBook Pro any other system that supports 4 GB DDR3 SODIMM modules. Get yours today!Order now!