J8019A HP Secure EIO Hard Disk 120GB for LaserJet Printers
List of compatible models from HP site:HP LaserJet MFP series: M3027, M3035, M4345, M4555, M5025, M5035, M9040, M9050; HP Color LaserJet MFP series: CM3530, CM4540, CM4730, CM6030, CM6040; HP LaserJet Printer series: P3015, P4014*, P4015*, P4510*; HP Color LaserJet Printer series: CP3505*, CP3525, CP4025, CP4525, CP5525, CP6015; HP Digital Sender: 9250c; *Note: The HP High-Performance Secure EIO Hard Disk supports this device with a CPE firmware of 10.1 or later.
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