For the smooth function of your laptop, Personal Computer, Mac, ...etc., you need good memory. RAM, can be said to be the head of your computer. I bought a Pavilion laptop from HP, and then I realized the importance of the RAM, I was compelled to do a 2gb Memory Upgrade of my RAM and choosing the same was a hectic task. At last I upgraded the same. When I informed my friend, he said he have bought a Apple Memory & MAC RAM from memorydeal.net. I went to that site and was amazed. If i was here early, i could have got the memory in lesser price and that too the original one. There you can get the memory modules same as the one used by the major computer makers like IBM, dell, HP ...etc. They even claims that they are the first online guys to offer the customers the genuine factory original memory modules for each and every memory upgrade.
The main advantage of using a memory like that is, the reliability, and integrity of the memory with other components and it eliminates the need of an upgrade for another couple of years. Whether you need a PC3200 DDR400 SDRAM Upgrade , or a 4 GB upgrade, try going to memory deal.