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The 4 GB DDR3 PC3-8500 (1066 MHz) SO-DIMM Notebook Memory Upgrade from Lifetime Memory helps to increase the speed of your notebook. For your laptops and other space-critical applications, DDR3 SO-DIMMs provides outstanding performance and reliability in small and sturdy packages. Increasing the RAM on your notebook enables more applications to run simultaneously without system glitches.
The DDR3 Small outline dual in-line memory modules are built for notebook and other space-critical applications
The SO-DIMM Notebook Memory Upgrade provides outstanding performance and reliability in small and sturdy packages