from Ships of the Star Fleet – Volume One, by Calon Riel & Mastercom Data Center
| Construction Data: | |||||
| Model – | Mk I | Mk II | Mk III | Mk IV | Mk V |
| Ship Class – | XI | XI | XI | XI | XI |
| Date Entering Service – | 2285 | 2288 | 2292 | 2341 | 2370 |
| Number Constructed – | 8 | Refit | Refit | Refit | Refit |
| Hull Data: | |||||
| Superstructure Points – | 40 | 40 | 40 | 40 | 56 |
| Damage Chart – | C | C | C | C | C |
| Size: | |||||
| Length – | 234.9 m/td> | 234.9 m/td> | 234.9 m/td> | 234.9 m/td> | 234.9 m/td> |
| Width – | 141.2 m | 141.2 m | 141.2 m | 141.2 m | 141.2 m |
| Height – | 65.8 m | 65.8 m | 65.8 m | 65.8 m | 65.8 m |
| Weight – | 172,123 mt | 178,060 mt | 178,605 mt | 178,666 mt | 178,300 mt |
| Cargo: | |||||
| Total SCU – | 310 SCU | 310 SCU | 310 SCU | 310 SCU | 310 SCU |
| Cargo Capacity – | 15,500 mt | 15,500 mt | 15,500 mt | 15,500 mt | 15,500 mt |
| Landing Capacity – | None | None | None | None | None |
| Equipment Date: | |||||
| Control Computer Type – | M-6 | M-7a | M-7a | I-6 | I-7 |
| Transporters: | |||||
| Standard 6-person – | 3 | 3 | 3 | 3 | 3 |
| Combat 20-person – | 2 | 2 | 2 | 2 | 2 |
| Emergency 22-person – | 4 | 4 | 4 | 4 | 4 |
| Cargo – | 3 | 3 | 3 | 3 | 3 |
| Other Data: | |||||
| Crew – | 365 | 365 | 365 | 365 | 365 |
| Troops – | 60 | 60 | 60 | 60 | 60 |
| Passengers – | 60 | 60 | 60 | 60 | 60 |
| Shuttlecraft – | 22 | 22 | 22 | 22 | 22 |
| Engines And Power Data: | |||||
| Total Power Units Available – | 64 | 76 | 76 | 80 | 88 |
| Movement Point Ratio – | 4/1 | 4/1 | 4/1 | 4/1 | 4/1 |
| Warp Engine Type – | FWG-1 | FWG-1 | FWG-1 | FWG-1 | FXMW-1 |
| Number – | 2 | 2 | 2 | 2 | 2 |
| Power Units Available – | 26 ea. | 26 ea. | 26 ea. | 26 ea. | 28 ea. |
| Stress Chart – | D/F | D/F | D/F | D/F | B/C |
| Max Safe Cruising Speed – | Warp 8 | Warp 8 | Warp 8 | Warp 8 | Warp 8 |
| Emergency Speed – | Warp 10 | Warp 10 | Warp 10 | Warp 10 | Warp 10 |
| Impulse Engine Type – | FIF-1 | FIG-1 | FIG-1 | FIH-1 | FIJ-4 |
| Power Units Available – | 12 | 24 | 24 | 28 | 32 |
| Weapons And Firing Data: | |||||
| Beam Weapon Type – | FH-11 | FH-11 | FH-11 | FNH-19 | FNH-30 |
| Number – | 6 | 6 | 8 | 8 | 8 |
| 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, | 2 f/p, 2 f, 2 f/s, | 2 f/p, 2 f, 2 f/s, |
| 1 p/a, 1 s/a | 1 p/a, 1 s/a | 1 p/a, 1 s/a | |||
| Firing Chart – | Y | Y | Y | Y | Y |
| Maximum Power – | 10 | 10 | 10 | 16 | 22 |
| Damage Modifiers: | |||||
| +3 | (1-10) | (1-10) | (1-10) | (1-14) | (1-10) |
| +2 | (11-17) | (11-17) | (11-17) | (15-20) | (11-17) |
| +1 | (18-24) | (18-24) | (18-24) | (21-24) | (18-24) |
| Beam Weapon Type – | FH-13 | FH-10 | – | – | – |
| Number – | 2 | 2 | – | – | – |
| Firing Arcs – | 1 p/a, 1 s/a | 1 p/a, 1 s/a | – | – | – |
| Firing Chart – | T | W | – | – | – |
| Maximum Power – | 8 | 7 | – | – | – |
| Damage Modifiers: | |||||
| +3 | (1-5) | (1-10) | – | – | – |
| +2 | (6-12) | (11-17) | – | – | – |
| +1 | (13-18) | (18-20) | – | – | – |
| Shield Data: | |||||
| Deflector Shield Type – | FSP | FSS | FSQ | FST | FSU |
| Shield Point Ratio – | 1/4 | 1/4 | 1/4 | 1/4 | 1/4 |
| Maximum Shield Power – | 16 | 20 | 30 | 45 | 50 |
| Combat Efficiency: | |||||
| D – | 171.2 | 193.2 | 209.2 | 235.2 | 278.1 |
| WDF – | 77.2 | 78.8 | 85.6 | 126.4 | 165.6 |