| Вариант | TBB | WPM |
|---|---|---|
| IDR-1977A-R100-S22-D1977 | B574a ($4) | P116 ($2) |
| IDR-1977A-R100-S22-D1977-TZ | B574az | - |
| IDR-1977A-R500-S22-D1977 | B575a ($10) | P117 ($4) |
| IDR-1977A-R500-S22-D1977-TZ | B575az | - |
| IDR-1977A-T001-S23-D1980 | B577a ($2) | P119 ($3.5) |
| IDR-1977A-T001-S23-D1980-TZ | B577az | - |
| IDR-1977A-T005-S23-D1980 | B578a ($20) | P120a ($20) |
| IDR-1977A-T005-S23-D1980-TS | - | - |
| IDR-1977A-T005-S23-D1980-TZ | B578az | - |
| IDR-1977A-T010-S22-D1979 | B576a ($30) | P118 ($25) |
| IDR-1977A-T010-S22-D1979-TZ | B576az | - |