* '''F1-Z''' - single 5.25" drive
* '''M1-Z''' - single 3.5" drive
<br />
<gallery>
Image:Basf 6138 81757 001.jpg|BASF AG 6138 (81757-001) drive
Image:Basf 6138 81757 001 jumpers.jpg|BASF AG 6138 (81757-001) jumpers
</gallery>
=== A1-Z Upgrade Kit ===