i have pavilion #6535 with 466 celeron...128 pc 100 ram...voodoo 5 pci ... 8gig hardrive ultra dma. i m looking to upgrade mobo and cpu 900 t- bird ....asus a7v.....iwill266....abit kt7t-raid.... will there be compatability problems with these mobo s ....i would like to transfer as much hardware from my old puter as i can......on budget.. tkxs for any help...BROGS