Motherboard: Asus A8N-SLI Deluxe Video: NVIDIA Geforce 9800 GT w/512MB RAM: Kingston HyperX PC3200 I loaded 64-bit Windows 7 RC with only 2GB of RAM. I recently bought an additional 2 GB of RAM and when I installed it, Windows 7 starts to boot then see a quick blue screen and reboots. 1...