design by Chris McDonough
| Construction Data: | ||
| Model Number — | Mk I | Mk II |
| Ship Class — | XII | XII |
| Date Entering Service — | 2289 | 2338 |
| Number Constructed — | 7 | Refit |
| Hull Data: | ||
| Superstructure Points — | 48 | 50 |
| Damage Chart — | C | C |
| Size: | ||
| Length — | 295.6 m | 295.6 m |
| Width — | 141.7 m | 141.7 m |
| Height — | 59.6 m | 59.6 m |
| Weight — | 197,122 mt | 207,636 mt |
| Cargo: | ||
| Cargo Units — | 638 SCU | 638 SCU |
| Cargo Capacity — | 31,900 mt | 31,900 mt |
| Landing Capacity — | None | None |
| Equipment Date: | ||
| Control Computer Type — | M-7A | M-9A |
| Transporters: | ||
| Standard 6-person — | 5 | 5 |
| Combat 20-person — | 1 | 1 |
| Emergency 22-person — | 4 | 4 |
| Cargo — | 4 | 4 |
| Other Data: | ||
| Crew — | 479 | 492 |
| Troops — | 30 | 30 |
| Passengers — | 25 | 25 |
| Shuttlecraft — | 12 | 12 |
| Engines And Power Data: | ||
| Total Power Units Available — | 84 | 84 |
| Movement Point Ratio — | 4/1 | 4/1 |
| Warp Engine Type — | FWG-1 | FWG-1 |
| Number — | 2 | 2 |
| Power Units Available — | 26 ea. | 26 ea. |
| Stress Charts — | D/F | D/F |
| Max Safe Cruising Speed — | Warp 8 | Warp 8 |
| Emergency Speed — | Warp 10 | Warp 10 |
| Impulse Engine Type — | FIG-2 | FIG-2 |
| Power Units Available — | 32 | 32 |
| Weapons And Firing Data: | ||
| Beam Weapon Type — | FH-9 | FNH-15 |
| Number — | 7 | 7 |
| Firing Arcs — | 2 f/p, 2 f, 2 f/s, 2 p/a/s | 2 f/p, 2 f, 2 f/s, 2 p/a/s |
| Firing Chart — | X | W |
| Maximum Power — | 6 | 15 |
| Damage Modifiers: | ||
| +3 | (-) | (1-7) |
| +2 | (1-12) | (8-15) |
| +1 | (13-22) | (16-20) |
| Beam Weapon Type — | FH-3 | FNH-1 |
| Number — | 6 | 6 |
| Firing Arcs — | 2 f/p/a, 2 f/s/a, 2 a | 2 f/p/a, 2 f/s/a, 2 a |
| Firing Chart — | W | W |
| Maximum Power — | 5 | 6 |
| Damage Modifiers: | ||
| +3 | (1-10) | (1-15) |
| +2 | (11-17) | (16-18) |
| +1 | (18-20) | (19-20) |
| Beam Weapon Type — | FMH-4 | FMH-5 |
| Number — | 6 | 6 |
| Firing Arcs — | 4 f, 2 a | 4 f, 2 a |
| Firing Chart — | S | W |
| Maximum Power — | 16 | 15 |
| Damage Modifiers: | ||
| +3 | (1-8) | (1-10) |
| +2 | (9-14) | (11-17) |
| +1 | (15-16) | (18-20) |
| Torpedo Weapon Type — | FP-4 | FP-9 |
| Number — | 2 | 2 |
| Firing Arcs — | 2 f | 2 f |
| Firing Chart — | S | R |
| Power to Arm — | 1 | 1 |
| Damage — | 20 | 28 |
| Shield Data: | ||
| Deflector Shield Type — | FSS | FST |
| Shield Point Ratio — | 1/4 | 1/4 |
| Maximum Shield Power — | 20 | 45 |
| Combat Efficiency: | ||
| D — | 216.6 | 255.5 |
| WDF — | 171.8 | 248.8 |