Enclosure type
- (not used) – main type of enclosure for a product
- BU – board unit (no enclosure) – for situation when board-only option is required, but main product already comes in the case
- RM – rack-mount enclosure
- IN – indoor enclosure
- EM – extended memory
- LM – light memory
- BE – black edition case
- TC – Tower (vertical) case
- OUT – outdoor enclosure