design by Terry Atkins
| Construction Data: | |||
| Model – | Mk II | Mk III | Mk IV |
| Ship Class – | IX | IX | IX |
| Date Entering Service – | 2278 | 2285 | 2301 |
| Number Constructed – | 26 | 11 | 9 |
| Hull Data: | |||
| Superstructure Points – | 21 | 21 | 21 |
| Damage Chart – | C | C | C |
| Size: | |||
| Length – | 280 m | 280 m | 280 m |
| Width – | 112 m | 112 m | 112 m |
| Height – | 59 m | 59 m | 59 m |
| Weight – | 121,423 mt | 121,468 mt | 120,978 mt |
| Cargo: | |||
| Total SCU – | 210 SCU | 210 SCU | 240 SCU |
| Cargo Capacity – | 10,500 mt | 10,500 mt | 12,000 mt |
| Landing Capacity – | None | None | None |
| Equipment Date: | |||
| Control Computer Type – | M-3 | M-3 | M-3B |
| Transporters: | |||
| Standard 6-person – | 2 | 2 | 2 |
| Emergency 22-person – | 3 | 3 | 3 |
| Cargo – | 1 | 1 | 1 |
| Other Data: | |||
| Crew – | 270 | 270 | 295 |
| Passengers – | 12 | 12 | 12 |
| Shuttlecraft – | 4 | 4 | 2 |
| Engines And Power Data: | |||
| Total Power Units Available – | 38 | 38 | 52 |
| Movement Point Ratio – | 3/1 | 3/1 | 3/1 |
| Warp Engine Type – | FWE-2 | FWE-2 | FWL-1 |
| Number – | 2 | 2 | 2 |
| Power Units Available – | 13 ea. | 13 ea. | 20 ea. |
| Stress Chart – | G/K | G/K | E/F |
| Max Safe Cruising Speed – | Warp 7 | Warp 7 | Warp 8 |
| Emergency Speed – | Warp 9 | Warp 9 | Warp 10 |
| Impulse Engine Type – | FIF-1 | FIF-1 | FIF-1 |
| Power Units Available – | 12 | 12 | 12 |
| Weapons And Firing Data: | |||
| Beam Weapon Type – | FH-8 | FH-8 | FH-3 |
| Number – | 8 | 8 | 8 |
| Firing Arcs – | 2 f/p, 2 f/s, 2 a | 2 f/p, 2 f/s, 2 a | 2 f/p, 2 f/s, 2 a |
| Firing Chart – | T | T | W |
| Maximum Power – | 5 | 5 | 5 |
| Damage Modifiers: | |||
| +3 | (-) | (-) | (1-10) |
| +2 | (1-10) | (1-10) | (11-17) |
| +1 | (11-18) | (11-18) | (18-20) |
| Torpedo Weapon Type – | FP-2 | FP-6 | FP-4 |
| Number – | 4 | 2 | 2 |
| Firing Arcs – | 2 f, 2 a | 1 f, 1 a | 1 f, 1 a |
| Firing Chart – | H | O | S |
| Power to Arm – | 1 | 1 | 1 |
| Damage – | 6 | 12 | 20 |
| Shield Data: | |||
| Deflector Shield Type – | FSH | FSI | FSS |
| Shield Point Ratio – | 1/2 | 1/3 | 1/4 |
| Maximum Shield Power – | 12 | 12 | 20 |
| Combat Efficiency: | |||
| D – | 83 | 102 | 156 |
| WDF – | 42.4 | 47.8 | 71.4 |

