when i buyed my laptop a 4 yrs ago it was came with 1 gb of ram and 60 gb of harddisk in present senario to run operating sytem like windows 7 and vista and playing high memory requirement games tend me to upgarde my RAM and harddisk both .
A memory upgrade can be one of the least expensive methods of improving your computers performance. In addition, a computer memory upgrade can be very simple, even for novice users.When your computer starts up, it should tell you how much RAM memory it has installed.
diffrent laptops may have diffrent types of RAM memory like DDR DDR2 and SDR SDRAM, DDR SDRAM, DDR2 SDRAM, and RDRAM. In addition, each type of RAM will be rated with a speed. Adding faster memory to your computer will work, but you may pay more than you need to for your memory upgrade. Adding slower memory may make your computer work erratically or not at all.
memory upgarding is as simple but one thing should be kept in mind that it should be capable of upgarding to that memory like my brother got a macbook pro he wants to upgarde its memory and he done this with Macbook Pro Memory.
The Mac book pro has got 8 memory slots and capcity is too high aroung 16 gb so going to Macbook Pro Memory upgrade is easy and it really enhances the performance of macbook.so any mackbook pro user can get the macbook pro memory by direct istallation of memory or going through any upgrade process .