Licensed Kickstart 3.1 for Amiga 3000 desktop and 3000 tower. Compatible with Amiga 3000D/3000T only. It is a Commodore Edition Kickstart.
You need them to use Workbench 3.1 in your Amiga. You will get two 40 PIN modules. You should repleace your old modules with new ones. It is a specified ROM with labels from Cloanto with unique serial number.