Description:
NuBus card provides fast/wide SCSI-II via 50-pin and 68-pin internal connectors and 68-pin external connector. Onboard ROM loads SCSI Manager 4.3 on machines which do not already have it in their own ROM. Supports NuBus 90 on compatible host systems. (?)
Identifying Numbers:
SCSI JackHammer NuBus; 937-500 -159; J4HSJH-1; PN111592B
Onboard logic:
NCR 53C720; TI 47AFFHW SN74BCT2420FN (x2); TI 46ARN3W SN74ACT2440FN
Performance data: IIfx, Quadra 800