Hp 450 is best of 5th generation laptops.It has 4 gb RAM and 34.56 cm size screen.Hard disk is 500gb.And batteru is 6 cell.PROCESSER IS inter core i3 which is very good.VGA camera is available.This helps to stay connected to the world.One bwst thing is that this is not heat and not hanged.But 1 problem is that it has no CD driver.Slim and good looking laptop this is.Maximum turbo speed is 3.1 Ghz.It provides duel-core system.Its memory speed is 1600 Mhz.Interface is serial ATA-300.Hd display resolution.Harddrive capacitive upto 750 gb.Best processing speed . please once use it.