Industrial CP-1023DBR1 Power Supply is a 420W unit built by 3Y Power Technology, model YM-2421B, cataloged as CP-1023DBR1 with FRU AE03-01. The YM-2421B component also appears in Sun Microsystems StorEdge-related listings as CP-1023SBR1, a 420W supply documented for StorEdge SE3300 storage systems, confirming its enterprise-storage heritage. The AE03-01 FRU designation identifies it as a field-replaceable unit used in compatible Sun storage arrays.
