ok, i am doing a few major upgrades. i need to know if a few things are compadable with the motherboard i plan to use. to me it all seems logical. im mixing new parts with ancient parts (im poor). here we go. Mother Board: PC CHIPS M870 Socket 754 SiS 755 ATX AMD Motherboard - OEM Processor: AMD Sempron 64 2800+ Palermo 1.6GHz Socket 754 Memory: WINTEC AMPO 256MB 184-Pin DDR SDRAM DDR 400 (PC 3200) HDD: Bigfoot TX8 (i think its ata33. will it work on an ata100 board?[future upgrade]) Audio: Onboard (future upgrade) Video: ATI Rage Pro Fury (future Upgrade) Power Supply: HELP!!!!