... price 2,good quality 3,large quantity CM1200HA-24J IGBT MODULE 1200A 1200V 1U IGBTFeatures: Low Drive Power Low ... memory , Flash Memory, controller , microcontroller, real-time clock, power module, memory, ASIC, microprocessors, motherboard programmer, interrupt, usb flash disk, ... quality, that is they don't work electronically to manufacturers specifications, simply return them to us for replacement ...