T6229 - Dell (Motherboard) Socket-775 for Dimension 4700 T6229 - Dell (Motherboard) Socket-775 for Dimension 4700 $128.15
TC667 - Dell Intel (Motherboard) Socket 478/N for Dimension 3000 TC667 - Dell Intel (Motherboard) Socket 478/N for Dimension 3000 $128.15