i have a Intel motherboard with lga775 socket with Pentium d processor 2.66ghz and 256 mb ddr2 ram, 80 gm ata hdd, lg dvd writer ata , 400 watt smps.i forgot motherboard no. by the way in some days it overheat and restart then i chk bios it show approximate 90c heat then i open my CPU clean all...