Adaptec Aha-2740A/42A/40At/42At Scsi Controller Adapter Board For Sale
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The Adaptec AHA-2740A/42A/40AT/42AT is a series of 32-bit EISA-bus Fast SCSI-2 host adapter cards built around the AIC-7770 chipset, designed for legacy enterprise servers and workstations.
Key Specifications & Features:
Data Bus: 32-bit EISA (Extended Industry Standard Architecture)
Controller Chipset: Adaptec AIC-7770
SCSI Standard: Fast SCSI-2 (Supports up to 7 SCSI devices)
Support: Connection support for up to two floppy drives (3.5" and 5.25"
Model Differences:
AHA-2740A: Features internal 50-pin SCSI connector(s) and no external high-density connector.
AHA-2742A: Includes both internal and external SCSI connectors.
AHA-2740AT / 2742AT: Variant configurations utilizing similar EISA Fast-SCSI architectures tailored for specific OEM or terminal layoutsSupport: Connection support for up to two floppy drives (3.5" and 5.25"
Verification: Always confirm the part number with your replacement specifications or contact us to ensure you are ordering the correct itemfor your specific model
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