I am looking at getting either an: ASUS P5B Deluxe LGA 775 Intel P965 Express ASUS P5W DH DELUXE/WIFI-AP LGA 775 Intel 975X ABIT AB9 QuadGT LGA 775 Intel P965 Express i think i will be getting one of those not sure which yet i am having a hard time finding out if any of them will support a P4 505j prescott 2.66 chip. i would to upgrade my motherboard and graphics and ram and then my processor at a later date.