Sorry my mom needed the computer but she just left.But i can have 6 fire fox windows open 8 internet explorer and 7 google chrome plus 4 powder toy windows.But yet i still dont lag i dont know how much ram i have i wish i knew how i could find out (This is for some 2 answer) but when i dont lag with all that open i must have lots of ram thats how i know i have lots of ram.