design by Star Fleet Battles
| Construction Data: | |||
| Model Number — | Mk I | Mk II | Mk III |
| Ship Class — | VIII | VIII | VIII |
| Date Entering Service — | 2245 | 2256 | 2261 |
| Number Constructed — | 30 | Refit | REfit |
| Hull Data: | |||
| Superstructure Points — | 14 | 15 | 20 |
| Damage Chart — | C | C | C |
| Size: | |||
| Length — | 242 m | 242 m | 242 m |
| Width — | 127 m | 127 m | 127 m |
| Height — | 92 m | 92 m | 92 m |
| Weight — | 109,640 mt | 110,100 mt | 117,855 mt |
| Cargo: | |||
| Cargo Units — | 194 SCU | 194 SCU | 194 SCU |
| Cargo Capacity — | 9,700 mt | 9,700 mt | 9,700 mt |
| Landing Capacity — | None | None | None |
| Equipment Date: | |||
| Control Computer Type — | M-2 | M-2 | M-2 |
| Transporters: | |||
| Standard 6-person — | 3 | 3 | 3 |
| Emergency 22-person — | 3 | 3 | 3 |
| Cargo — | 2 | 2 | 2 |
| Other Data: | |||
| Crew — | 119 | 119 | 119 |
| Passengers — | 5 | 5 | 5 |
| Shuttlecraft — | 4 | 4 | 4 |
| Engines And Power Data: | |||
| Total Power Units Available — | 22 | 32 | 34 |
| Movement Point Ratio — | 3/1 | 3/1 | 3/1 |
| Warp Engine Type — | FWE-1 | FWE-2 | FWE-2 |
| Number — | 2 | 2 | 2 |
| Power Units Available — | 8 ea. | 13 ea. | 13 ea. |
| Stress Charts — | G/K | G/K | G/K |
| Max Safe Cruising Speed — | Warp 7 | Warp 7 | Warp 7 |
| Emergency Speed — | Warp 9 | Warp 9 | Warp 9 |
| Impulse Engine Type — | FIC-3 | FIC-3 | FIE-2 |
| Power Units Available — | 6 | 6 | 8 |
| Weapons And Firing Data: | |||
| Beam Weapon Type — | FL-2 | FH-5 | FH-8 |
| 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 — | F | R | T |
| Maximum Power — | 2 | 4 | 5 |
| Damage Modifiers: | |||
| +3 | (-) | (-) | (-) |
| +2 | (-) | (1-8) | (1-10) |
| +1 | (-) | (9-16) | (11-18) |
| Torpedo Weapon Type — | FAC-2 | FP-2 | FP-1 |
| Number — | 1 | 2 | 2 |
| Firing Arcs — | 1 f | 2 f | 2 f |
| Firing Chart — | G | H | L |
| Power to Arm — | 4 | 1 | 1 |
| Damage — | 10 | 6 | 10 |
| Shield Data: | |||
| Deflector Shield Type — | FSG | FSH | FSH |
| Shield Point Ratio — | 1/1 | 1/2 | 1/2 |
| Maximum Shield Power — | 10 | 12 | 12 |
| Combat Efficiency: | |||
| D — | 44.5 | 69.5 | 78.6 |
| WDF — | 5.7 | 23.8 | 34.0 |