Gaming computers should have a high-end graphics cards, processors and lots of RAM which are required to enhance the gaming experience. When considering a gaming computer you should carefully evaluate the following:
* Processor - A fast CPU, or processor, will prevent lags in large or complex games like first person shooters or MMORPGs (massively multi-player online role-playing games). Some systems have dual and quad-core processors for extreme gaming.
Intel Core i5 or i7 if you wanna spend more.
* Memory - A large memory allows the computer to quickly access frequently used information or programs. This is critical for gaming. A gaming PC should have between two and eight GB of RAM memory and a sufficient hard drive.
4gb of dual channel ram
* Video/Audio - A game is only as good as the graphics card supporting it. Many games have life-like, real-time images that require a high-end graphics card. Most computer manufacturers allow you to upgrade your graphics card. The sound should be a clear as the image.
ATI 5870 or GTX 480 are max cards ATM. (480 comes out next week)
* I/O Device - Some computers come with various peripherals including a mouse, keyboard, speakers and a monitor while others don't. This may or may not be important depending on the buyer. Additionally, some gaming systems come with uniquely designed towers with sleek cases and neon lights.