The Adaptec AHA-2940UW is a PCI Ultra Wide SCSI host adapter for connecting compatible SCSI drives and peripherals to a legacy computer or server. It supports a 16-bit wide SCSI bus with transfer rates of up to 40 MB/s .
This card is a practical replacement when maintaining a system that uses the AHA-2940UW. Before ordering, confirm that your system has a compatible PCI slot and check the SCSI connector, cable, termination, and operating system driver requirements.