Commodore A2091 SCSI Controller & RAM Expansion Card
search
  • Commodore A2091 SCSI Controller & RAM Expansion Card
  • Commodore A2091 SCSI Controller & RAM Expansion Card
  • Commodore A2091 SCSI Controller & RAM Expansion Card
  • Commodore A2091 SCSI Controller & RAM Expansion Card
  • Commodore A2091 SCSI Controller & RAM Expansion Card
  • Commodore A2091 SCSI Controller & RAM Expansion Card

Commodore A2091 SCSI Controller & RAM Expansion Card

Manufactured by Commodore
Date : 1991    
Compatible with Amiga A2000, A3000, A4000
Interface : Zorro II

Modified for working with 14MHz clock

    SCSI controller
    Western Digital 33C93
    50 pin internal SCSI header
    DB25 external connector
    3.5" HDD 52MB Quantum 
    16 kB autoboot ROM

    Memory
    16x DIP sockets accept 0.5, 1 or 2 MB RAM
    256k×4 (44256) chips, 120 ns or faster
    cannot use DMA to transfer data to 32 bit fast RAM