Generally after a hard drive with enough space to hold your files you need a good amount of RAM. RAM is basically what makes the computer faster, and the types of RAM chips vary from 32 Pin SIMM, 72 Pin SIMM, 168 Pin DIMM, DDR 2 and 3, and all sorts of others.
Graphic Card , Ram are the important most importing for gaming and web surfing :)
Motherboard CPU powersuply and hardrive
Software,and power Anonymous
One important hardware component needed for office applications is the keyboard of a laptop or PC. With a keyboard many employees and managers can input information into their systems. Another important component is the monitor. It displays what the user is doing.
you are asking two different questions. For gaming you need a good CPU, probably dual core will do it because you are gonna do a lot of work with the PC. also you might need some what kind of a cooler, if you are overclocking your CPU.
List the components needed for setting up a network?
Software. Short and sweet. Hardware needs software to work.
raid card
Gaming and Engineering.
The motherboard is an essential piece of hardware needed to run the computer, because it contains all the components that make the computer work. Specifically, it contains slots for memory, the CPU, ports for peripherals, USB, and Firewire, among other things.
modem
sir , i am computer hardware engineer, and find job