3Y Power Technology Sun StorEdge 3300 Series 420W DC PSU Power Supply Unit YM-2421B CP-1023DBR1.Model Number: YM-2421B3Y Part Number: CP-1023DBR1FRU Part Number: FRUAE03-01Compatible Models: Sun StorEdge 3300 SeriesSpecifications:Input: -48 --- 20AOption: CPOutput: 5V --- 35A +12V --- 21APeak Output: +12V --- 35AMaximum Output Power: 420W