| Construction Data: | ||
| Model – | Mk I | Mk II |
| Ship Class – | XI | XI |
| Date Entering Service – | 2320 | 2355 |
| Number Constructed – | 161 | 72 |
| Hull Data: | ||
| Superstructure Points – | 44 | 50 |
| Damage Chart – | C | C |
| Size: | ||
| Length – | 315 m | 315 m |
| Width – | 168 m | 168 m |
| Height – | 55 m | 55 m |
| Weight – | 161,655 mt | 168,267 mt |
| Cargo: | ||
| Total SCU – | 310 SCU | 280 SCU |
| Cargo Capacity – | 15,500 mt | 14,000 mt |
| Landing Capacity – | None | None |
| Equipment Date: | ||
| Control Computer Type – | M-7A | I-7 |
| Transporters: | ||
| Standard 6-person – | 4 | 4 |
| Emergency 22-person – | 5 | 5 |
| Cargo – | 3 | 3 |
| Other Data: | ||
| Crew – | 438 | 438 |
| Passengers – | 125 | 125 |
| Shuttlecraft – | 9 | 9 |
| Engines And Power Data: | ||
| Total Power Units Available – | 64 | 80 |
| Movement Point Ratio – | 4/1 | 5/1 |
| Warp Engine Type – | FWL-1 | FNWD-2b |
| Number – | 2 | 2 |
| Power Units Available – | 20 ea. | 27 ea. |
| Stress Chart – | E/F | C/D |
| Max Safe Cruising Speed – | Warp 8 | Warp 8 |
| Emergency Speed – | Warp 9 | Warp 9 |
| Impulse Engine Type – | FIG-1 | FII-9 |
| Power Units Available – | 24 | 26 |
| Weapons And Firing Data: | ||
| Beam Weapon Type – | FH-19 | FNH-21 |
| Number – | 5 | 5 |
| Firing Arcs – | 2 f/p, 2 f/s, 1 p/a/s | 2 f/p, 2 f/s, 1 p/a/s |
| Firing Chart – | Y | Y |
| Maximum Power – | 14 | 17 |
| Damage Modifiers: | ||
| +3 | (1-10) | (1-8) |
| +2 | (11-17) | (9-16) |
| +1 | (18-24) | (17-24) |
| Torpedo Weapon Type – | FP-9 | FP-23 |
| Number – | 2 | 2 |
| Firing Arcs – | 1 f, 1 a | 1 f, 1 a |
| Firing Chart – | R | S |
| Power to Arm – | 1 | 1 |
| Damage – | 28 | 36 |
| Shield Data: | ||
| Deflector Shield Type – | FSQ | FSU |
| Shield Point Ratio – | 1/4 | 1/4 |
| Maximum Shield Power – | 30 | 50 |
| Combat Efficiency: | ||
| D – | 196.9 | 235.5 |
| WDF – | 104.9 | 126.5 |