design by Mike Okuda
| Construction Data: | |||
| Model – | Mk I | Mk II | Mk III |
| Ship Class – | XII | XII | XII |
| Date Entering Service – | 2274 | 2284 | 2309 |
| Number Constructed – | 20 | Refit | Refit |
| Hull Data: | |||
| Superstructure Points – | 40 | 44 | 48 |
| Damage Chart – | C | C | C |
| Size: | |||
| Length – | 234 m | 234 m | 234 m |
| Width – | 141 m | 141 m | 141 m |
| Height – | 68 m | 68 m | 68 m |
| Weight – | 187,193 mt | 201,478 mt | 208,755 mt |
| Cargo: | |||
| Total SCU – | 410 SCU | 410 SCU | 410 SCU |
| Cargo Capacity – | 20,500 mt | 20,500 mt | 20,500 mt |
| Landing Capacity – | None | None | None |
| Equipment Date: | |||
| Control Computer Type – | M-6a | M-7 | M-8 |
| Transporters: | |||
| Standard 6-person – | 4 | 4 | 4 |
| Combat 20-person – | 4 | 4 | 4 |
| Emergency 22-person – | 4 | 4 | 4 |
| Cargo – | 4 | 4 | 4 |
| Other Data: | |||
| Crew – | 429 | 429 | 429 |
| Troops – | 124 | 124 | 124 |
| Passengers – | 35 | 35 | 35 |
| Shuttlecraft – | 36 | 36 | 36 |
| Engines And Power Data: | |||
| Total Power Units Available – | 60 | 64 | 76 |
| Movement Point Ratio – | 4/1 | 4/1 | 4/1 |
| Warp Engine Type – | FWG-2 | FWG-2 | FWG-2 |
| Number – | 2 | 2 | 2 |
| Power Units Available – | 22 ea. | 22 ea. | 22 ea. |
| Stress Chart – | H/K | H/K | H/K |
| Max Safe Cruising Speed – | Warp 8 | Warp 8 | Warp 8 |
| Emergency Speed – | Warp 9 | Warp 9 | Warp 9 |
| Impulse Engine Type – | FIF-2 | FIF-3 | FIG-2 |
| Power Units Available – | 16 | 20 | 32 |
| Weapons And Firing Data: | |||
| Beam Weapon Type – | FH-10 | FH-10 | FH-11 |
| Number – | 6 | 6 | 6 |
| Firing Arcs – | 2 f/p, 2 f, 2 f/s | 2 f/p, 2 f, 2 f/s | 2 f/p, 2 f, 2 f/s |
| Firing Chart – | W | W | Y |
| Maximum Power – | 7 | 7 | 10 |
| Damage Modifiers: | |||
| +3 | (1-10) | (1-10) | (1-10) |
| +2 | (11-17) | (11-17) | (11-17) |
| +1 | (18-20) | (18-20) | (18-24) |
| Beam Weapon Type – | FMH-1 | FMH-5 | FMH-10 |
| Number – | 6 | 6 | 6 |
| Firing Arcs – | 4 p/f/s/a, 2 f | 4 p/f/s/a, 2 f | 4 p/f/s/a, 2 f |
| Firing Chart – | K | W | V |
| Maximum Power – | 10 | 15 | 28 |
| Damage Modifiers: | |||
| +3 | (1-4) | (1-10) | (1-10) |
| +2 | (5-9) | (11-17) | (11-16) |
| +1 | (10-15) | (18-20) | (17-21) |
| Shield Data: | |||
| Deflector Shield Type – | FSP | FSS | FSQ |
| Shield Point Ratio – | 1/4 | 1/4 | 1/4 |
| Maximum Shield Power – | 16 | 20 | 30 |
| Combat Efficiency: | |||
| D – | 167.2 | 182.9 | 222.6 |
| WDF – | 78.6 | 132 | 199.8 |

