I just bought several components to upgrade my computer. I had the case, motherboard, and DVD-RW drive from an Acer E700, and I purchased a 500 W Thermaltake power supply, 2 GB of Crucial Ballistix Tracers RAM, a Core 2 Duo E4600, an XFX 8800 GT Alpha Dog, and an 80 GB hard drive. All of the components...