HP - C4168-67902 - Memory 16MB Firmware DIMM C4168-67902 - HP - 16MB Memory Module Firmware DIMM Memory $318.61 $259.03
HP - Q7711A - Memory 128MB DIMM Q7711A - HP - Memory DIMM - 128MB 3700 / 4550 / 4600 / 9500 X $317.52 $258.15
HP - C7850AX - Memory 128MB 168-Pin DIMM C7850AX - HP - 128MB 168-Pin DIMM Memory for Color LaserJet 4550/5500 $206.12 $167.58
HP - C9129-67902 - Memory Upgrade Kit 4MB Flash 8MB DIMM C9129-67902 - HP - 4MB Flash / 8MB DIMM for LaserJet 8100 / 8150 $206.12 $167.58