| Part number | Upgrade part number |
|---|---|
| 1S4F-12A650-ASA | |
| YS4F-12A650-TA | YS4F-12A650-TB |
| YS4F-12A650-TB | |
| YS4F-12A650-UA | YS4F-12A650-UB |
| YS4F-12A650-UB |
| Part number | Upgrade part number |
|---|---|
| 1S4F-12A650-ASA | |
| YS4F-12A650-TA | YS4F-12A650-TB |
| YS4F-12A650-TB | |
| YS4F-12A650-UA | YS4F-12A650-UB |
| YS4F-12A650-UB |