... .energy-saving,stable; 3.environmental protection. Mini 200W Micro ATX Switching Power Supply Brief Introfuction:light weight,high efficiency,energy-saving,stable ... & noise (20db)Output over voltage protection, short circuit protection, over power protection,etc.High-pot,ATE test; thunder and lightning proof ... ! Welcome to our factory for visiting ! Mini 200W Micro ATX Switching Power Supply