PC3 is standard voltage (1.50V) where PC3L is Low voltage (1.35V) - A System which requires PC3L cannot Support PC3 RAM. PC3L RAM will work in a PC3 based System as it will run at the standard voltage and will inter-Opera'te with PC3 RAM within the System.
Sizin ki PC3l olduğuna göre DDR3L demek oluyor.