The ARO-1130U2 card is designed to support motherboards equipped with RAIDport III connector and AIC-7890 or AIC-7896
ARO-1130CA RAID Card Compatibility List
The ARO-1130CA does not support RAIDport I.
RAIDport II (PCI 2.1)
ARO-1130CA RAID Option Card with Workstation RAID Software V3.0
ARO-1130SA RAID Card Compatibility List
ARO-1130SA RAID Option Card with Server RAID Software