4 General Electric LM2500 gas turbines of 26,250 HP each (105,000 HP in total)
2 shafts with five-bladed controllable-pitch propellers
Electric power
Flight I and II: 3 AG9130 generators of 2,500 kW
Flight IIA: 3 AG9140 generators of 3,000 kW
Flight III: 3 AG9160 generators of 4,000 kW
Speed
Over 30 knots
Range
4,400 NM at 20 knots
Complement
Flight I: 303 people
Flight IIA: 323 people (23 officers and 300 enlisted)
Sensors
Multifunction radar: 3D AN/SPY-1D (Flight I to IIA) and AN/SPY-6(V)1 AESA (Flight III)
Surface radar: AN/SPS-67(V)3/(V)5 (up to DDG 118) and AN/SPQ-9B (DDG 119 onwards)
Navigation radar: AN/SPS-73(V)12 (DDG 51 to DDG 86) and BridgeMaster E (DDG 87 onwards)
Fire control radar: 3 AN/SPG-62
Hull sonar: AN/SQS-53C
Towed array sonar: AN/SQR-19 TACTAS (Flight I and II) and TB-37U MFTA (from DDG 113)
TACAN: AN/URN-25
ESM/ECM
AN/SLQ-32(V)3
Countermeasures
6 SRBOC Mk 36 chaff and infrared flare launchers
SLQ-25A Nixie torpedo countermeasure
Mk 53 Nulka and Mk 59 decoys
Systems
Combat system: AEGIS (Baseline 10 in Flight III)
Anti-submarine combat system AN/SQQ-89
AN/SWG-3A Tomahawk Weapon Control System (TWCS)
AN/SWG-1A Harpoon weapon control system
Mk 116 Mod. 7 anti-submarine fire control system
Link-11/16/4A data links
SRQ-4 helicopter data link
UHF SATCOM, SHF SATCOM, INMARSAT, UHF, HF and VHF communications
Weapons
2 Mk 41 VLS (fore and aft): 90 cells in Flight I and II, 96 cells in Flight IIA and III, for Standard SM-2, SM-3, SM-6, ESSM, Tomahawk and ASROC missiles
1 FMC Mk 45 Mod. 1/2 5/54 inch gun (DDG 51 to DDG 80)
1 FMC Mk 45 Mod. 4 5/62 inch gun (DDG 81 onwards)
2 Mk 32 triple torpedo launchers
2 Phalanx CIWS Mk 15 20 mm mounts (DDG 51 to DDG 84)
1 Phalanx CIWS Mk 15 20 mm mount (DDG 85 onwards); eight destroyers carry a SeaRAM instead
2 four-pack launchers for AGM-84 Harpoon anti-ship missiles (Flight I and II only)
2 Mk 38 25 mm mounts (M242 Bushmaster cannon)
4 M2 12.7 mm machine guns
Aircraft carried
Flight I and II: flight deck only, no hangar.
Flight IIA and III: flight deck and hangar for two MH-60R Seahawk helicopters.
