HDD and RAM are it.
Both the CPU and GPU are part of the motherboard.
A few years? Try five or more. This isn't a PC. If you bought it for gaming, you bought the wrong machine. If you bought it for normal use, you'll get five years easy.
If you bought it for normal use, you'll get five years easy.
Nope didn't buy it for gaming I just do the occasional cod 4 and that but I know games in the future will be out so I will update it if I need to, yeah for normal use mostly, so does that mean I can do all the things I want?