C4168-60005 - HP 16MB Memory Module Firmware DIMM Memory C4168-60005 - HP 16MB Memory Module Firmware DIMM Memory $52.37
C4214-60005 - HP 8MB Firmware Memory Module for LaserJet 8100 C4214-60005 - HP 8MB Firmware Memory Module for LaserJet 8100 $48.47
C9130-60005 - HP 8MB DIMM RAM Firmware Memory for LaserJet 4550 printer C9130-60005 - HP 8MB DIMM RAM Firmware Memory for LaserJet 4550 printer $50.31