Everything about powersupplies like wattage and rails and what wattage you need for your pc.
How to benchmark, test and optimize your videocard. To get the best performance out of your videocard to play games as smooth as possible.
Everything you need to know about a videocard. How it works and what the purpose is. Also what the specifications mean.
Explanation of how Memory Timings work. What every number means and how to determine if memory is fast or not. Have the ability to choice the right memory for your money.
What is system memory and what are the differences between DDR, DDR2 and DDR3 memory. Specifications explination and the importance of system memory to system performance.
Keep your harddisk as empty and as clean as possibly. Defragmentation if needed once or twice a month. If a lot of software is uninstalled or installed defragmentation is very smart. Use NTFS as a file system for you...
Things to know about a harddisk. Like interfaces, specifications, technologies, and what they mean. How to recognise if a harddisk is fast or not.