alright i ordered a gigabyte k8ns pro with 2 kingston 512mb ddr 400 ramm with a gainward 5900xt vid card, enermax 460watt power supply . well i recently switched to an asus k8ne deluxe motherboard , my gainward 5900xt card was ****ed up using the asus so i had to put in a 9700 pro, so right now im using an asus k8ne deluxe with a ati 9700 pro with 2 kingston 512 mb ddr 400 ramm same power supply . but now my comp turns off randomly by itself everytime. im not sure what the problem is and i need help. and also i was wondering why my gainward 5900xt wouldnt work. thanks guys