Type-206 U-Boat
"In true Wolfpack fashion, the 206 works with its sister subs to maintain dominance over the seas. The wide array of weapons, sensors, and well-trained crew make a group of U-Boats the most feared enemy on the seas."

Characteristics:
Class & type:   Nuclear-powered attack submarines
Displacement:   
7,000 tonnes, surfaced
7,400 tonnes, submerged[2]
Length:   97 m (318 ft)
Beam:   11.3 m (37 ft)
Draught:   10 m (33 ft)
Propulsion:   Rolls-Royce PWR 2 reactor, MTU 600 kilowatt diesel generators
Speed:   Up to 30 knots (56 km/h), submerged[3]
Range:   Only limited by food and maintenance requirements.
Test depth:   Over 300 m
Complement:   98 (capacity for 109)
Sensors and
processing systems:   
Thales Sonar 2076
Atlas DESO 25 echosounder
2 × Thales CM010 optronic masts
Raytheon Successor IFF
Armament:   
6 × 21-inch (533 mm) torpedo tubes with stowage for up to 38 weapons:[4]
Tomahawk Block IV land-attack missiles
Spearfish heavyweight torpedoes