Kingston / Toshiba / TI / Viking / etc. 4 MB FPM PARITY. 4MB Parity. ( 72 Pin Module ). 60/70/80NS SIMMs.
Cognitive LBD42-2043-016G Cognitive, 42-2043, Printer, LX ADV, DT, 4.2", 4Mb, 200Dpi, 3Ips, 120Vac, Ser/Par/ETH