*1MBx9-80 SIMM, HYB511000A-80.
*This module is manufactured by Memory Dealers or is a refurbished module. This module is in stock and can ship today.
*1MB 30-pin 80ns 9-chip Parity FPM SIMM.
*Compatible with Many 486 systems use this module. Usually install these four at a time. Please consult your manual. This simm is guaranteed for functionality, not compatibility.