"DDR3 1066/1333MHz
Intel® Core™ i7 Processor supports max 3 SO-DIMMs (4GB x 3 slots)
Intel® Core™ i5 Processor supports max 2 SO-DIMMs (4GB x 2 slots)
Note: If you want to upgrade the memory by yourself, please make sure to use the same model from the same brand. Besides, if your notebook is overclocking, we are not guarantee the function would be working properly."
Nu är jag inte säker på att vilken sorts minnen som sitter i redan men det kan vara en idé att testa med två identiska minnen.