Displacement: 3,990 tons full load
Dimensions: 133.59 x 14.33 x 7.52 meters
Propulsión: 2 AESA-Combustion Engineering Co. V2M boilers, 4 Westinghouse-Bazán steam turbines, 1 shaft, 35000 shp, 28 knots
Crew: 253
Radar : Hughes SPS-52B 3-D
Surface Radar : SPS 10F
Antimisil: Selenia RAN 12L
Sonar: Inisel-Raytheon DE-1160LF hull, EDO SQS-35(V) VDS
Fire control: General Dynamics Mk-74 mod2, Mk-68 special (+ SPG-53B), Librascope Mk-114 ASW.
Electronic warfare: Elsag Mk-1000, Ceselsa DENEB (ESM) & Inisel CANOPUS, ECM
Chafs: 4 Loral Hycor Mk36 SROC, controlados por CIDA-Inisel Kochab, Aerojet SLQ-25 Nixie.
Armament: 1 FMC Mk22 launcher Mod 0 (16 SM-1MR), 1 octuple Honeywell ASROC (16 rockets RUR-5A, 8 SSM McDD Harpoon Block 1C, 1 FMC Mk 42 Mod 9 127/54mm DP, 2 tt 484mm Mk 25 Mod 1 (19 torpedoes Westinghouse Mk 37 Mod 3, not in use), 4 tt fijos 324mm Mk 32 Mod 9 (22 Alliant Techsystems Mk 46 Mod 5) , 2 CIWS Bazán Meroka 2A.
Notas: Spanish modification of the US Knox class FF-1052 with helicopter facilities replaced by AAW facilities.