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Cache Battery Pack IBM 42R5070-RFB 12V 4.5Ah - Backup Battery for RAID Controller Cache
Summary description:
IBM Cache Battery Pack 42R5070-RFB is a 12V 4.5Ah backup battery designed to preserve RAID controller cache during power loss. It provides temporary power to enable safe write-back operations and prevent data loss, suitable for compatible IBM server controllers and storage systems. Easy to install as a replacement unit to restore cache protection and maintain system reliability.