design by Alan Richey
| Construction Data: | ||||
| Model – | Mk I | Mk II | Mk III | Mk IV |
| Ship Class – | VIII | VIII | VIII | VIII |
| Date Entering Service – | 2281 | 2285 | 2290 | 2304 |
| Number Constructed – | 51 | 49 | Refit | Refit |
| Hull Data: | ||||
| Superstructure Points – | 26 | 26 | 26 | 26 |
| Damage Chart – | C | C | C | C |
| Size: | ||||
| Length – | 275 m | 261 m | 261 m | 261 m |
| Width – | 120 m | 141 m | 141 m | 141 m |
| Height – | 55 m | 53 m | 53 m | 53 m |
| Weight – | 109,033 mt | 109,113 mt | 116,393 mt | 116,858 mt |
| Cargo: | ||||
| Total SCU – | 100 SCU | 100 SCU | 100 SCU | 100 SCU |
| Cargo Capacity – | 5,000 mt | 5,000 mt | 5,000 mt | 5,000 mt |
| Landing Capacity – | None | None | None | None |
| Equipment Date: | ||||
| Control Computer Type – | M-3 | M-3 | M-3 | M-3b |
| Transporters: | ||||
| Standard 6-person – | 2 | 2 | 2 | 2 |
| Emergency 22-person – | 3 | 3 | 3 | 3 |
| Cargo – | 2 | 2 | 2 | 2 |
| Other Data: | ||||
| Crew – | 150 | 150 | 150 | 150 |
| Passengers – | 20 | 20 | 20 | 20 |
| Shuttlecraft – | 5 | 5 | 5 | 5 |
| Engines And Power Data: | ||||
| Total Power Units Available – | 32 | 32 | 50 | 50 |
| Movement Point Ratio – | 3/1 | 3/1 | 3/1 | 3/1 |
| Warp Engine Type – | FWC-2 | FWC-2 | FWG-3 | FWG-3 |
| Number – | 1 | 1 | 1 | 1 |
| Power Units Available – | 20 | 20 | 38 | 38 |
| Stress Chart – | M/K | M/K | E/H | E/H |
| Max Safe Cruising Speed – | Warp 6 | Warp 6 | Warp 8 | Warp 8 |
| Emergency Speed – | Warp 8 | Warp 8 | Warp 10 | Warp 10 |
| Impulse Engine Type – | FIF-1 | FIF-1 | FIF-1 | FIF-1 |
| Power Units Available – | 12 | 12 | 12 | 12 |
| Weapons And Firing Data: | ||||
| Beam Weapon Type – | FH-7 | FH-7 | FH-7 | FH-12 |
| Number – | 10 | 10 | 10 | 10 |
| Firing Arcs – | 2 f/p, 2 f, 2 f/s, 1 f/p/a, | 2 f/p, 2 f, 2 f/s, 1 f/p/a, | 2 f/p, 2 f, 2 f/s, 1 f/p/a, | 2 f/p, 2 f, 2 f/s, 1 f/p/a, |
| 1 f/s/a, 1 p/a, 1 s/a | 1 f/s/a, 1 p/a, 1 s/a | 1 f/s/a, 1 p/a, 1 s/a | 1 f/s/a, 1 p/a, 1 s/a | |
| Firing Chart – | Q | Q | Q | R |
| Maximum Power – | 4 | 4 | 4 | 6 |
| Damage Modifiers: | ||||
| +3 | (-) | (-) | (-) | (-) |
| +2 | (1-8) | (1-8) | (1-8) | (1-9) |
| +1 | (9-14) | (9-14) | (9-14) | (10-16) |
| Torpedo Weapon Type – | FP-6 | FP-5 | FP-5 | FP-4 |
| Number – | 2 | 2 | 2 | 2 |
| Firing Arcs – | 2 f | 2 f | 2 f | 2 f |
| Firing Chart – | O | R | R | S |
| Power to Arm – | 1 | 1 | 1 | 1 |
| Damage – | 12 | 16 | 16 | 20 |
| Shield Data: | ||||
| Deflector Shield Type – | FSL | FSL | FSL | FSS |
| Shield Point Ratio – | 1/3 | 1/3 | 1/3 | 1/4 |
| Maximum Shield Power – | 16 | 16 | 16 | 20 |
| Combat Efficiency: | ||||
| D – | 103.2 | 103.2 | 130.2 | 159.2 |
| WDF – | 43.4 | 50.0 | 50.0 | 70.0 |