Monitor, case, power supply, CPU, memory, graphics card, network card, hard disk, motherboard, and some wires to connect the hardware.
Assembling the host should pay attention to:
1. CPU (This is the heart of the computer, there are Intel and AMD two brands)
2. Memory (related to the computer's operating speed)
3. Hard disk (This is the thing to store things. If you don't want to store big HD movies or play big 3D games 320 steady ?
4. motherboard (you have to plug in whatever hardware you have, the type of motherboard is linked to the CPU) ?
5. Power supply (power supply ah, buy when see how many watts rated)
6. Graphics card (not playing games integrated graphics card on the line) ?
7. monitor