hello, i have an aspire xgear case with 4 80mm fans, with led lights, an asus k8n mobo, amd athlon 64 3000+ cpu, western digital 80gb 7200rpm hd with hard drive fan cooler, one cdrw drive, one dvd-rom/cdrw combo drive, and a floppy, i also have an ati radeon 9700 pro video card. with all of that in one system, what psu would be recommended. i would really like to get a good one so i would like to know brands and such are better. please help??