4MB Proprietary Memory/Lexmark Optra 4039 4079
Transcend 4MB Proprietary Memory/Lexmark Optra 4039 4079, 4 GB, FPM RAM, 72-pin SIMM
Transcend 4MB Proprietary Memory/Lexmark Optra 4039 4079. Internal memory: 4 GB, Internal memory type: FPM RAM, Memory form factor: 72-pin SIMM