Before you proceed in selecting the parts, you should stop and think about how you intend to use your HTPC.

Here are few questions you may want to contemplate:

You should focus on the key use of your HTPC system, e.g., is it a media player, media server or gaming HTPC.

The key use of your system will determine the right balance among:

• acceptable noise levels
• power consumption and performance
• the appearance and size of the case
• how much you are willing to spend on it

You should focus on the two often ignored factors, noise and power efficiency.