Adaptec SCSI PCI Controller Card AHA-2920A For Sale
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Adaptec SCSI PCI Controller Card AHA-2920A
Price: US $20.00
CARD IS TESTED WORKING.The Adaptec AHA-2920A is a vintage, 32-bit PCI legacy host adapter card designed to connect Fast SCSI-2 peripherals to older computer systems Key Technical Specifications
Bus Interface: 32-bit standard PCI slot (Not compatible with ISA slots).
SCSI Standard: Fast SCSI-2, delivering a maximum data transfer rate of up to 10 MB/sec.
Device Support: Connects up to 7 Fast SCSI-2 devices concurrently (such as internal/external hard drives, tape drives, or vintage scanners).
Connectors:
Internal: 1 x 50-pin header for ribbon cables.
External: 1 x 50-pin High-Density (HD50) female port. [1]
Heritage & Software CompatibilityThe AHA-2920A is actually based on a hardware design from Future Domain (specifically the TMC-3260 PCI SCSI chip architecture) rather than using Adaptec's own native AIC-78xx controller chips.Because of its architecture, it relies on specific legacy operating system drivers. It is compatible with vintage environments including:
