CompactFlash card for 840D sl NCUs, holding the NC and drive firmware plus the machine data. Supplied blank — licences stay tied to the NCU serial number.
| Compatible systems | Sinumerik 840D sl |
| Condition | New — factory sealed |
| Warranty | 90 days functional |
| Lead time | Ships in 3–5 business days |
| Weight | ~0.05 kg |
| Format | CompactFlash, industrial grade |
| Use | NCU system + machine data |
| Licensing | Options are hardware-serial bound |