Q2453-60001 - HP 8MB Flash 64MB SDRAM Combo are DIMM Memory for LaserJet 4200/4300 Q2453-60001 - HP 8MB Flash 64MB SDRAM Combo are DIMM Memory for LaserJet 4200/4300 $34.00
C7848AX - HP 64MB PC100 100MHz non-ECC Unbuffered 168-Pin SDRAM DIMM Memory Module C7848AX - HP 64MB PC100 100MHz non-ECC Unbuffered 168-Pin SDRAM DIMM Memory Module $53.19
C4168-60001 - HP 16MB Memory Module Firmware DIMM Memory C4168-60001 - HP 16MB Memory Module Firmware DIMM Memory $52.37