Gateway ECS 945GCT-M3 Motherboard s775, mATX 4006188R System Pull. Guaranteed for 90 days. Genuine part. Gateway Gateway ECS 945GCT-M3 Motherboard s775, mATX Parts can usually not be interchanged - please check to make sure that your original part has this part number or that the manufacturer recommends this replacement part for your system. related to gateway motherboard good gateway motherboard is gateway