hello,can anyone give me some advice. Im currently running 2 x 1gb 5300 sticks of ram, im looking to go up to 4 ram as i play a lot of online gaming. 2 questions.... 1: can anyone recommend some good types of ram,will pay around £60.....2:being as my current ram is 5300 have i got to stick to this or can i run faster sticks like 6400 for instance, i dont know much about my motherboard only that its a hewlett packard factory fitted one. apologise for the lack of knowledge, any feedback appreciated.