| Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate | 
| Alecton | Arsenal de Cherbourg | 2.10.1840 | 31.3.1843 | 9/1843 | stricken 10.1853 | 
| Displacement normal, t | 300 | 
| Displacement full, t | |
| Length, m | 40.4 pp | 
| Breadth, m | 5.90 | 
| Draught, m | 2.45 | 
| No of shafts | side wheels | 
| Machinery | sails + 1 SE HP, 2 boilers | 
| Power, h. p. | 80nhp | 
| Max speed, kts | |
| Fuel, t | coal | 
| Endurance, nm(kts) | 
 | 
| Armament | 4 x 1 SBML | 
| Complement | 47 | 
Project history: 80nhp steam vessel, later paddle 2nd class aviso.
Modernizations: None.
Naval service: No significant events.
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