repetitive

Hi, I've been frequently receiving blue screen errors on my computer(around 6 - 7 times a day so far). Specs are as follows: CPU: AMD Phenom II 965 quad core 3.4 GHZ Display: Ati Radeon HD 5850 Motherboard: Asus M3a32-MVP Deluxe RAM: 6 GB Hard Disk: 500 GB (Brand new Hard drive with...