This is the info on there site: 925XE7AA-8EKRS 5xx Sequence 520, 521, 530, 531, 540, 540J, 541, 550, 551, 560, 560J, 561, 570, 570, 571 6xx Sequence 630, 540, 650, 660, 670 P4 EE Series 3.4G/800, 3.46G/1066, 3.73/1066 So there are no 3xx Sequence CPUs (Celeron D) on there list, you have to stick with the 915 chipset if you want a Foxconn motherboard. Read also this: http://www.digit-life.com/articles2/roundu...5-chipsets.html . I hope you have enough information now