HP
817917-5C1
is compatible in the following HP Models:
HP EliteBook 820 Notebook PC series
HP EliteBook 820 i5-4200U 12 4GB/128 PC - G4K54PP
HP EliteBook 820 i5-4200U 12 4GB/256 PC - L5J13PA
HP EliteBook 820 i5-4200U 12 4GB/320 PC - F9D90PP
HP EliteBook 820 i5-4200U 12 4GB/320 PC - L8U28PP
HP EliteBook 820 i5-4200U 12 4GB/320 PC - M2K54PC
HP EliteBook 820 i5-4200U 12 4GB/500 PC - K9Y80LA
HP EliteBook 820 i5-4200U 12 4GB/500 PC - L6F57PP