FSP GROUP INC FSP1200-50AAG Modular 1200W ATX Switching Power Supply 9PA12A0900. FSP1200-50AAG is an industrial level switching power supply. This model offers total power capacity of up to 1200 Watts, and uses a unique active PFC (Power Factor Correction) circuit design with high-load electrical components which makes it perfect for use in industrial environments. In addition, with its full range input and output electrical features, this power supply is the best choice for server, workstation, communication or any other automation application. This model also complies with the latest safety and EMC standards, which allows it to meet various regulations worldwide.