Condition
Used – Tested Working
Tested in a working ISA-based PC. Card initializes correctly, BIOS loads at POST, and attached SCSI devices are detected. No errors observed during testing.
Item Description
For sale is anAdaptec AHA-1542CF ISA SCSI controller, one of the most popular and widely supported SCSI host adapters used in late 1980s and 1990s PCs.
The AHA-1542 series is well known for itsexcellent BIOS support and broad OS compatibility, making it a favorite for:
This is theCF variant, which includes on-board BIOS and enhanced compatibility compared to earlier 154x models.
Specifications
Bus Interface:ISA (16-bit)
SCSI Standard:SCSI-1
Connector:Internal 50-pin SCSI header
BIOS:On-board Adaptec BIOS (socketed ROMs present)
IRQ / DMA:Configurable via jumpers
Era:Early–mid 1990s
Country of Manufacture:Japan (marked)
What’s Included
Testing Details
Tested on a known-working vintage ISA system.
Compatibility Notes
Requires a16-bit ISA slot
Not compatible with PCI / PCIe systems
Intended for DOS, Windows 3.x / 9x, OS/2, early UNIX, NetWare
Proper SCSI termination required (not included)
Please verify compatibility before purchasing.
