| Model | Gas Turbine Only | Combined Cycle* | ||
|---|---|---|---|---|
| Power Output | Heat Rate-LHV | Power Output | Heat Rate-LHV | |
| M501G | 267 MW | 8,730 Btu/kWh | 398 MW | 5,843 Btu/kWh |
| M501GAC | 272 MW | 8,600 Btu/kWh | 404 MW | 5,763 Btu/kWh |
| M701G | 334 MW | 8,630 Btu/kWh | 498 MW | 5,755 Btu/kWh |
*Multi-shaft, one GT, one ST, one Generator